Building Blocks

Some fragments that change the active structure of drug molecules, like mechanical parts, can be installed on the drug molecule skeleton to improve the drug activity and reduce side effects.

(S)-2-(tert-butoxycarbonyl)pent-4-enoic acid...

CAS RN

221352-64-3

Appearance

White to off white solid

Purity

>97%

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2-hydroxyacetamide

CAS RN

598-42-5

Appearance

White to off-white or pale yellow powder

Purity

Learn More...

4-(TRIFLUOROMETHYL)BENZOIC ANHYDRIDE

CAS RN

25753-16-6

Appearance

Off-white to white crystalline powder

Purity

≥98.0% GC

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4-Hydroxy-6-(trifluoromethyl)pyrimidine

CAS RN

1546-78-7

Appearance

White solid

Purity

>98% HPLC

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N-(2-Aminoethyl)maleimid trifluoroacetate salt

CAS RN

146474-00-2

Appearance

Off white solid

Purity

95% HPLC

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N-Benzyl-N-(methoxymethyl)trimethylsilylmethylamine

CAS RN

93102-05-7

Appearance

Colorless to yellow liquid

Purity

≥80.0%

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N-Cbz-piperidine-2-carboxylic acid

CAS RN

84358-13-4

Appearance

White crystalline powder

Purity

98% HPLC

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N-Cbz-piperidine-2-carboxylic acid

CAS RN

84358-13-4

Appearance

White crystalline powder

Purity

98% HPLC

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2-Chloro-1-methylpyridinium p-toluenosulfonate

CAS RN

7403-46-5

Appearance

White to almost white crystals

Purity

98% HPLC

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5,7-Dichloropyrazolo[1,5-a]pyrimidine

CAS RN

57489-77-7

Appearance

Pale yellow to white solid powder

Purity

98% HPLC

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Di-tert-butyl N,N-diethylphosphoramidite

CAS RN

117924-33-1

Appearance

Yellow liquid

Purity

98% GC

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METHYL 1-BENZYL-4-OXOPYRROLIDINE-3-CARBOXYLATE

CAS RN

329956-53-8

Appearance

Pale yellow viscous liquid

Purity

>95% HNMR

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Methyl 1-methylpiperidine-4-carboxylate

CAS RN

1690-75-1

Appearance

Light yellow liquid

Purity

98% GC

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N-Boc-3-pyrrolidinone

CAS RN

101385-93-7

Appearance

White to off white powder

Purity

99% GC

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O-(2,4-dinitrophenyl)hydroxylamine

CAS RN

33543-55-4

Appearance

White to off white solid

Purity

99% HPLC

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1H-1,2,4-triazole-1-carboxamidine monohydrochloride

CAS RN

19503-26-5

Appearance

White powder

Purity

98% HPLC

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2-amino-N-benzylacetamide hydrochloride

CAS RN

20432-97-7

Appearance

White crystalline powder

Purity

98-103% T

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3-Chloro-1-(N,N-dimethyl)propylamine

CAS RN

109-54-6

Appearance

Purity

>97% T

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DMT-dC(ib) Phosphoramidite

CAS RN

93183-15-4

Appearance

Purity

>99%

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methyl 2-((tert-butoxycarbonyl)oxy)acetate

CAS RN

878395-91-6

Appearance

colorless liquid

Purity

99% GC

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2,6-DIMETHYLBENZOQUINONE

CAS RN

527-61-7

Appearance

Purity

≥98.0%

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Methyl piperidine-2-carboxylate

CAS RN

41994-45-0

Appearance

Colorless to yellowish liquid

Purity

98% GC

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1-N-Cbz-3-pyrrolidinone

CAS RN

130312-02-6

Appearance

Colorless transparent liquid or white solid

Purity

97% GC

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2H-1,3-BENZOXAZINE-2,4(3 H)-DIONE

CAS RN

2037-95-8

Appearance

Purity

≥98%

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N-Cbz-aminoacetonitrile

CAS RN

3589-41-1

Appearance

White to off-white crystalline powder

Purity

≥98.0%

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Tert-Butyl 2-hydroxyacetate

CAS RN

50595-15-8

Appearance

Colorless Transparent Liquid

Purity

97%GC

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(Trifluoroacetyl)benzotriazole (1H,2H-isomer mixture)

CAS RN

183266-61-7

Appearance

Off white solid

Purity

99,90%

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2-acetamido-3-(3-bromophenyl)propanoic acid

CAS RN

1266723-48-1

Appearance

White solid

Purity

99% HPLC

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2-Picoline-N-oxide

CAS RN

931-19-1

Appearance

White to brown solid or colorless to brown liquid

Purity

≥97% HPLC

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Benzylhydroxylamine hydrochloride

CAS RN

2687-43-6

Appearance

Off white to white solid

Purity

98%HPLC

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Dibenzyl azodicarboxylate

CAS RN

2449-05-0

Appearance

Orange crystalline powder

Purity

98% HPLC

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Ethyl 1-benzylpiperidine-4-carboxylate

CAS RN

24228-40-8

Appearance

Colorless to light yellow liquid

Purity

98% HPLC

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palmitic acid N-succinimide ester

CAS RN

14464-31-4

Appearance

White solid

Purity

Conform to the nuclear magnetic spectrum

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Tetraisopropylazodicarboxamide

CAS RN

155877-06-8

Appearance

Yellow solid

Purity

99%HPLC

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VisModegib

CAS RN

879085-55-9

Appearance

Purity

≥98%

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2,6-Dichloropyrazine

CAS RN

4774-14-5

Appearance

Pale yellow crystal

Purity

≥98% GC

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3,5-Bis(trifluoromethyl)benzeneboronic acid

CAS RN

73852-19-4

Appearance

Purity

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Ethyl 3-bromobenzenecarboximidoate hydrochloride

CAS RN

57508-63-1

Appearance

White solid

Purity

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1,1,1,3,3,3-Hexafluoro-2-propanol

CAS RN

920-66-1

Appearance

Colorless Transparent Liquid

Purity

98% GC

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1-Benzyl-3-hydroxypyrrolidine

CAS RN

775-15-5

Appearance

Pale yellow to colorless transparent liquid

Purity

>98%(GC)

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2-Thiazolecarboxamidine Hydrochloride

CAS RN

247037-82-7

Appearance

Off white to white solid powder

Purity

>99% HPLC

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2-[2-(2-Aminoethoxy)ethoxy]ethanol

CAS RN

6338-55-2

Appearance

Colorless to pale yellow transparent liquid

Purity

≥98.0% GC

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3,8,11-Trioxa-5-azatridecan-13-oic acid

CAS RN

108466-89-3

Appearance

Off white to white solid powder

Purity

98% HPLC

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Ethyl (hydroxyimino)cyanoacetate potassium salt

CAS RN

158014-03-0

Appearance

Yellow powdery solid

Purity

98.6% HPLC

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MPCN 4-Methoxy-2-oxo-1,2-dihydro-pyridine-3-carbonitrile

CAS RN

21642-98-8

Appearance

Pale yellow crystalline powder

Purity

≥99%HPLC

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N-Benzylmaleimide

CAS RN

1631-26-1

Appearance

Off white to white crystalline powder

Purity

98%HPLC

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1-(2-Aminoethyl)pyrrolidine

CAS RN

7154-73-6

Appearance

Transparent colorless liquid

Purity

>97% T

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BENZYL 6-BROMOHEXYL ETHER

CAS RN

54247-27-7

Appearance

Colorless to light yellow transparent liquid

Purity

≥98% GC

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Tert-Butyl (2-hydroxyethyl)(methyl)carbamate

CAS RN

57561-39-4

Appearance

colorless liquid

Purity

99% GC

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1-Boc-piperidine-3-carboxamide

CAS RN

91419-49-7

Appearance

White or light yellow powder

Purity

97% HPLC

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1-Propanaminium-3-[(ethylcarbonimidoyl)amio]-N,N,N-trimethyl...

CAS RN

6179-57-3

Appearance

White to off-white powder

Purity

≥98.0%

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N,N'-Di-tert-butoxycarbonyl-L-histidine

CAS RN

20866-46-0

Appearance

White solid

Purity

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N-tert-butoxycarbonyl-(methylamino)acetaldehyde

CAS RN

123387-72-4

Appearance

Pale yellow to colorless transparent liquid

Purity

98% GC

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1-Benzyl-3-piperidone

CAS RN

40114-49-6

Appearance

Pale yellow transparent liquid

Purity

99% GC

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2,4,6-Tri-tert-butylnitrobenzene

CAS RN

4074-25-3

Appearance

White to off white solid

Purity

≥ 95%GC

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Diethyl Amidophosphate

CAS RN

1068-21-9

Appearance

Pale yellow to colorless transparent liquid or solid

Purity

97% GC

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DMT-dC(bz) Phosphoramidite

CAS RN

102212-98-6

Appearance

Purity

>99%

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Glycine methyl ester hydrochloride

CAS RN

5680-79-5

Appearance

White crystalline powder

Purity

98% AT

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Methyl 1-Boc-piperidine-2-carboxylate

CAS RN

167423-93-0

Appearance

Light yellow liquid

Purity

98% GC

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MSAT O-(2-Mesitylenesulfonyl)acethydroxamic acid ethyl ester

CAS RN

38202-27-6

Appearance

Off white to white powder

Purity

98%HPLC

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Sulfo-N-succinimidyl 4-maleimidobutyrate sodium salt

CAS RN

185332-92-7

Appearance

White to off-white powder

Purity

>95%  H-NMR

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(R)-(-)-2,2-Dimethyl-1,3-dioxolane-4-methanol

CAS RN

14347-78-5

Appearance

Colorless to yellowish transparent liquid

Purity

98% GC

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(S)-(+)-2,2-Dimethyl-1,3-dioxolane-4-methanol

CAS RN

22323-82-6

Appearance

Colorless Transparent Liquid

Purity

98% GC

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1,8-Diamino-3,6-dioxaoctane

CAS RN

929-59-9

Appearance

Pale yellow clear liquid

Purity

>97% T

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1-Boc-1-methylhydrazine

CAS RN

21075-83-2

Appearance

Colorless to yellowish liquid

Purity

98%GC

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1-Boc-3-hydroxypiperidine

CAS RN

85275-45-2

Appearance

Purity

≥98%

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1-Boc-piperidine-4-carboxaldehyde

CAS RN

137076-22-3

Appearance

Off white powder

Purity

95% GC

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1-pyridin-2-ylmethylpiperazine hydrochloride

CAS RN

1185319-46-3

Appearance

Pale yellow solid powder

Purity

99,70%

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3-(1-Piperazinyl)-1,2-benzisothiazole

CAS RN

87691-87-0

Appearance

Purity

≥98%

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2-Bromobenzamidine hydrochloride

CAS RN

57075-82-8

Appearance

White powder

Purity

≥98%HPLC

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N-Boc-ethylenediamine

CAS RN

57260-73-8

Appearance

Colorless Transparent Liquid

Purity

98%GC

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N-Boc-imino-(triphenyl)phosphorane

CAS RN

68014-21-1

Appearance

White crystal

Purity

98% HPLC

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N-Methoxy-n-methyltrifluoroacetamide

CAS RN

104863-67-4

Appearance

Colorless Transparent Liquid

Purity

≥98%GC

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1-tert-Butyl-3-ethylcarbodiiMide

CAS RN

1433-27-8

Appearance

Light yellow to colorless transparent liquid

Purity

≥98.0%

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2,5-dichloro-N-(2-(isopropylsulfonyl)phenyl)pyrimidin-4-amin...

CAS RN

761440-16-8

Appearance

Off white to white solid powder

Purity

98% HPLC

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2-(3-CHLOROPROPYL)-2,5,5-TRIMETHYL-[1,3]-DIOXANE

CAS RN

88128-57-8

Appearance

Purity

≥98%

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2-Ethoxybenzamidine hydrochloride

CAS RN

18637-00-8

Appearance

White to off white powder

Purity

98% HPLC

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2-Fluoro-6-(trifluoromethyl)benzoic Anhydride

CAS RN

2118332-08-2

Appearance

Purity

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2-[2-(2-AZIDOETHOXY)ETHOXY]ETHANOL

CAS RN

86520-52-7

Appearance

Colorless to light yellow transparent liquid

Purity

≥98% GC

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3-methoxybenzimidamide

CAS RN

25412-66-2

Appearance

Yellow liquid

Purity

>97% HPLC

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5,6,7,8-Tetrahydroquinazolin-4-ol

CAS RN

19178-19-9

Appearance

Off white to white solid powder

Purity

>98% HPLC

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EOPC Ethyl N-Boc-4-Oxopyrrolidine-3-carboxylate

CAS RN

146256-98-6

Appearance

Off white solid

Purity

98% HPLC

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methyl 4-piperidinecarboxylate

CAS RN

2971-79-1

Appearance

Pale yellow liquid

Purity

98% GC

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N-Carbethoxyphthalimide

CAS RN

22509-74-6

Appearance

Off white to white crystalline powder

Purity

97% HPLC

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1,1'-Sulfonyldiimida

CAS RN

7189-69-7

Appearance

Yellow powder

Purity

98% HPLC

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Ethyl 1-Boc-3-pyrrolidinecarboxylate

CAS RN

170844-49-2

Appearance

Colorless to yellowish liquid

Purity

>97%

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N-(6-Aminohexyl)methacrylamide Hydrochloride

CAS RN

65915-98-2

Appearance

Purity

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P-nitrophenylhydrazine hydrochloride

CAS RN

636-99-7

Appearance

Light brown powdery solid

Purity

>98%(HPLC, HNMR)

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1-(1-ethoxyethyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-...

CAS RN

1029716-44-6

Appearance

White solid

Purity

99.8% HPLC

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2-(Trimethylsilyl)ethanol

CAS RN

2916-68-9

Appearance

Colorless to yellowish liquid

Purity

97% GC

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N-(Chloromethyl)phthalimide

CAS RN

17564-64-6

Appearance

White solid

Purity

98% HPLC

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Phenolphthalein monophosphate dicyclohexylammonium salt

CAS RN

14815-59-9

Appearance

Purity

≥95%

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Phosphorochloridic acid diisopropyl ester

CAS RN

2574-25-6

Appearance

Colorless Transparent Liquid

Purity

97%GC

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3-Pyridinecarboxylic Anhydride

CAS RN

16837-38-0

Appearance

Purity

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Benzyl N-(hydrazinylmethylidene)carbamate

CAS RN

16706-54-0

Appearance

White crystalline powder

Purity

>98%HPLC

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N-Amidino-N'-(p-isopropyl-benzyliden)-hydrazin

CAS RN

35404-63-8

Appearance

White solid

Purity

98% H-NMR

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1,2,4-Triazole

CAS RN

288-88-0

Appearance

White acicular crystal

Purity

99%HPLC

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4-Aminopyrazolo[3,4-d]pyrimidine

CAS RN

2380-63-4

Appearance

Light yellow to yellow or light brown powder

Purity

≥98% HPLC

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Ethyl N-Boc-piperidine-4-carboxylate

CAS RN

142851-03-4

Appearance

Light yellow liquid

Purity

97% GC

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methyl 5-hydroxypentanoate

CAS RN

14273-92-8

Appearance

Colorless Transparent Liquid

Purity

97.4% GC

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Nalpha-Fmoc-L-lysine hydrochloride

CAS RN

139262-23-0

Appearance

Off white to white solid

Purity

98% HPLC

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1-(cyanoMethyl)pyrrolidinium trifluoroMethanesulfonate

CAS RN

573987-48-1

Appearance

White to off-white powder

Purity

≥98%

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2,2-Diethoxyethanol

CAS RN

621-63-6

Appearance

Pale yellow to colorless liquid

Purity

98.0% GC,HNMR

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2-(carbamoylmethylamino)ethanesulfonic acid

CAS RN

7365-82-4

Appearance

White to off white powder

Purity

>97.0%

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2-methoxy-N,N-dimethylacetamide

CAS RN

4128-76-1

Appearance

Colorless to yellowish liquid

Purity

>97.0% GC

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Boc-S S-Boc-2-mercapto-4,6-dimethylpyrimidine

CAS RN

41840-28-2

Appearance

White powder

Purity

99% HPLC

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MONO-METHYL SUCCINATE

CAS RN

3878-55-5

Appearance

Purity

≥98%

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Triethyl methanetricarboxylate

CAS RN

6279-86-3

Appearance

colorless liquid

Purity

GC>98%

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[(TERT-BUTOXY)CARBONYL]AMINO 2,2-DIMETHYLPROPANOATE

CAS RN

35657-40-0

Appearance

White solid

Purity

>98% HNMR

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(R)-4-Benzyl-2-oxazolidinone

CAS RN

102029-44-7

Appearance

Off white solid

Purity

>98%

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1-Boc-3-Hydroxypyrrolidine

CAS RN

103057-44-9

Appearance

White powder

Purity

97% GC

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Dimethyl chlorophosphate

CAS RN

813-77-4

Appearance

Colorless Transparent Liquid

Purity

95% GC

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2-(2-bromoethyl)isoindoline-1,3-dione

CAS RN

574-98-1

Appearance

White to off white solid

Purity

>98%

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2-hydroxy-N-methylacetamide

CAS RN

5415-94-1

Appearance

White solid powder

Purity

97% HNMR

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7-Methylquinazolin-4(3H)-one

CAS RN

75844-40-5

Appearance

Off white to white solid powder

Purity

>98% HPLC

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DMT-dG(tac) Phosphoramidite

CAS RN

149989-60-6

Appearance

Purity

>98%

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N-(4-Cyanophenyl)guanidine

CAS RN

5637-42-3

Appearance

Quasi white crystal

Purity

98%HPLC

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Pyrrolidin-3-one hydrochloride

CAS RN

3760-52-9

Appearance

Off white powder

Purity

97% NMR

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1-Benzylpyrrolidine

CAS RN

29897-82-3

Appearance

Colorless to yellowish liquid

Purity

>98%

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4-Nitrobenzamidine, hydrochloride

CAS RN

15723-90-7

Appearance

Pale yellow crystalline powder

Purity

98%HPLC

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BAZEDOXIFENE ACETATE

CAS RN

198481-33-3

Appearance

Purity

≥98%

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Ethyl 1-methylpipecolinate

CAS RN

30727-18-5

Appearance

Light yellow liquid

Purity

98% HPLC

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Ethyl iminobenzoate hydrochloride

CAS RN

5333-86-8

Appearance

White crystalline powder

Purity

98%HPLC

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Glycine ethyl ester hydrochloride

CAS RN

623-33-6

Appearance

White crystalline powder

Purity

98% AT

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N-(Diphenylmethylene)glycine ethyl ester

CAS RN

69555-14-2

Appearance

Off white to white powder

Purity

98% HPLC

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Pyrrolo[2,3-d]pyrimidin-4-ol

CAS RN

3680-71-5

Appearance

Off white to white solid powder

Purity

>98% HPLC

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(9H-Fluoren-9-yl)methyl (2-(azidosulfonyl)ethyl)carbamate...

CAS RN

849949-18-4

Appearance

White to off-white solid

Purity

≥98% HPLC

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1-Boc-piperidine-4-carboxamide

CAS RN

91419-48-6

Appearance

White or light yellow powder

Purity

97% HPLC

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2,5-dioxopyrrolidin-1-yl...

CAS RN

82321-04-8

Appearance

Yellow powder

Purity

98,10%

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7-Nitroquinazolin-4(3H)-one

CAS RN

20872-93-9

Appearance

Off white to white solid powder

Purity

>98% HPLC

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N-Cbz-L-histidine

CAS RN

14997-58-1

Appearance

White powder

Purity

98.5% HPLC; 98.5% T

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4,6-dichloro-5-nitropyrimidine

CAS RN

4316-93-2

Appearance

Off white to yellowish solid powder

Purity

98% HPLC

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4-AMIDINOPYRIDINE HYDROCHLORIDEPYRIDINE-4-CARBOXIMIDAMIDE...

CAS RN

6345-27-3

Appearance

White crystalline powder

Purity

>97% T

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SucciniMidyl 1-Pyrenebutanoate

CAS RN

114932-60-4

Appearance

Earthy yellow powder

Purity

98% HPLC

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(S)-N-Boc-2-cyanopiperidine

CAS RN

228244-04-0

Appearance

White to off white solid

Purity

98% HPLC

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1-Benzylpyrrolidin-3-one,hydrochloride

CAS RN

1012-01-7

Appearance

Off white to off white powder

Purity

>98%(HPLC)

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1-BENZYLPYRROLIDINE-3-OL

CAS RN

775-15-5

Appearance

Pale yellow to colorless transparent liquid

Purity

98.0%(HPLC)

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3,5-Di-tert-butylbromobenzene

CAS RN

22385-77-9

Appearance

White crystal

Purity

99% GC

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1-(6-Aminohexyl)-1H-pyrrole-2,5-dione 2,2,2-trifluoroacetate

CAS RN

731862-92-3

Appearance

White solid

Purity

99,70%

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2,4-Dimethoxy-4-hydroxyacetophenone

CAS RN

41351-30-8

Appearance

Pale yellow to white solid powder

Purity

98% HPLC

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3-Isoxazolecarboxylic acid

CAS RN

3209-71-0

Appearance

Pale yellow to off white solid

Purity

97% HPLC

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5-Bromo-2-(4-boc-piperazin-1-yl)pyrimidine

CAS RN

374930-88-8

Appearance

White powder

Purity

98% HPLC

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Dibromotriphenylphosphorane

CAS RN

1034-39-5

Appearance

Off white crystal or light yellow powder

Purity

97% T

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MMT-HexylaminolinkerPhosphoramidite

CAS RN

114616-27-2

Appearance

Colorless viscous liquid

Purity

≥98% HPLC

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N-acetyl-L-leucine

CAS RN

1188-21-2

Appearance

White solid

Purity

>99%

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2-(2-chloro-5-nitrophenyl)pyridine

CAS RN

879088-40-1

Appearance

Pale yellow to yellow solid

Purity

≥98.0%

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2-Aminoethanesulphonamide monohydrochloride

CAS RN

89756-60-5

Appearance

White crystalline powder

Purity

97%-102%(T)

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2-Bromo-1,3,5-triisopropylbenzene

CAS RN

21524-34-5

Appearance

Colorless to yellowish liquid

Purity

97% GC

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4-hydroxymethyl-3-methoxyphenylacetic acid

CAS RN

83590-77-6

Appearance

Off white to white powder

Purity

98% HPLC

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7-Methoxyquinazolin-4(3H)-one

CAS RN

16064-24-7

Appearance

Off white to white solid powder

Purity

>98% HPLC

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H-Cit-PABA

CAS RN

1037794-22-1

Appearance

Off-white to pale yellow solid

Purity

>99.0%

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N-Isopropylphthalimide

CAS RN

304-17-6

Appearance

White solid

Purity

≥98% GC

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4-(1-Acetylpiperazin-4-yl)phenol

CAS RN

67914-60-7

Appearance

Off white solid

Purity

>97% T

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5-Fluoro-4-hydroxypyrimidine

CAS RN

671-35-2

Appearance

Purity

>97%

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N-(6-aminohexyl)maleimide

CAS RN

121663-74-9

Appearance

Purity

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(S)-tert-butyl (1-cyano-2-(4-iodophenyl)ethyl)carbamate

CAS RN

1159489-37-8

Appearance

White to pale yellow powder

Purity

≥98.0%

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3-Fluorobenzamidine hydrochloride

CAS RN

75207-72-6

Appearance

White powder

Purity

98% HPLC

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4-chloro-3-(pyridin-2-yl)aniline

CAS RN

879088-41-2

Appearance

Purity

≥98%

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4-Hydroxymethyl-7-azaindole

CAS RN

936549-95-0

Appearance

Purity

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Ethyl 3-(benzylamino)propanoate

CAS RN

23583-21-3

Appearance

Purity

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Methyl 1-Boc-piperidine-4-carboxylate

CAS RN

124443-68-1

Appearance

Light yellow liquid

Purity

98% GC

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Pyridine-2-carboxamide

CAS RN

1452-77-3

Appearance

White crystalline powder

Purity

>98% HPLC

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1-Butylhydrazine hydrochloride

CAS RN

56795-65-4

Appearance

White solid

Purity

97%

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3-Amino-4-pyrazolecarbonitrile

CAS RN

16617-46-2

Appearance

White to almost white or light yellow solid

Purity

≥98% HPLC

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4-Amino-1,2,4-triazole

CAS RN

584-13-4

Appearance

White crystalline powder

Purity

98%HPLC

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4-Bromophenylhydrazine hydrochloride

CAS RN

622-88-8

Appearance

White to off white solid

Purity

98%HPLC

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Cyanoacetic acid-osu

CAS RN

56657-76-2

Appearance

Off white to white solid

Purity

>98%

Learn More...

Diphenylammonium Trifluoromethanesulfonate

CAS RN

164411-06-7

Appearance

Purity

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Hydrazinetricarboxylicacid

CAS RN

185456-26-2

Appearance

White to off white solid

Purity

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N-Benzylglycine

CAS RN

17136-36-6

Appearance

White powder

Purity

98%HPLC

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Pentaethylene Glycol

CAS RN

4792-15-8

Appearance

Pale yellow to colorless transparent liquid

Purity

≥98%

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Pentafluorophenyl acrylate

CAS RN

71195-85-2

Appearance

Colorless to yellowish liquid

Purity

98%GC

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1-Carbethoxypiperazine

CAS RN

120-43-4

Appearance

Pale yellow to colorless liquid

Purity

99%GC

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4-Aminobenzamidine dihydrochloride

CAS RN

2498-50-2

Appearance

White powder

Purity

98%HPLC

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5-(Ethylthio)-1H-tetrazole

CAS RN

89797-68-2

Appearance

White crystalline powder

Purity

98%HPLC

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Tert-butyl N-(2-acetamidoethyl)carbamate

CAS RN

207129-09-7

Appearance

Off white to white solid

Purity

99% GC

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(methoxycarbonyl)formic acid

CAS RN

600-23-7

Appearance

colorless liquid

Purity

>95.0% H-NMR

Learn More...

3,5-dimethyl-pyrazole-1-carboxamidinnitrate

CAS RN

38184-47-3

Appearance

White solid powder

Purity

≥98.0%

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3-Pyrrolidinol

CAS RN

40499-83-0

Appearance

Pale yellow transparent liquid or almost white solid

Purity

98% GC

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7-Chloro-4-quinazolinol

CAS RN

31374-18-2

Appearance

Off white to white solid powder

Purity

>98% HPLC

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Ceforanide

CAS RN

60925-61-3

Appearance

Purity

≥98%

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ETHYL-2-OXIMINOOXAMATE

CAS RN

10489-74-4

Appearance

White crystal

Purity

99,70%

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Methyl 2,5-dioxo-2H-pyrrole-1(5H)-carboxylate

CAS RN

55750-48-6

Appearance

Off white to white crystalline powder

Purity

≥98%HPLC

Learn More...

N-BOC-Toluenesulfonamide

CAS RN

18303-04-3

Appearance

White to off white powder

Purity

98%HPLC

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TMAD N,N,N',N'-tetramethylazodicarboxamide

CAS RN

10465-78-8

Appearance

Yellow solid

Purity

98%HPLC

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(Cbz-amino)methanol

CAS RN

31037-42-0

Appearance

White to off-white solid

Purity

≥98.0%

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1-Boc-2-piperidinecarbaldehyde

CAS RN

157634-02-1

Appearance

Light yellow viscous liquid or solid

Purity

95% HPLC

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3,5-dimethylpyrazole-1-carboxamidine

CAS RN

22906-75-8

Appearance

Light pink to almost white powder

Purity

≥98% HPLC

Learn More...

Chloroformamidine hydrochloride

CAS RN

29671-92-9

Appearance

White crystalline powder

Purity

98%AT

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DIAD Diisopropyl azodicarboxylate

CAS RN

2446-83-5

Appearance

Orange liquid or crystalline solid

Purity

>98%

Learn More...

Violuric Acid

CAS RN

87-39-8

Appearance

Off white to white powder

Purity

98%HPLC

Learn More...

2-methoxyethyl 4-methylbenzenesulfonate

CAS RN

17178-10-8

Appearance

Colorless to yellowish liquid

Purity

>98%

Learn More...

4-Fluorobenzamidine hydrochloride

CAS RN

456-14-4

Appearance

White to almost white crystalline powder

Purity

98%HPLC

Learn More...

4-Hydroxy Benzeneacetic Acid 2-(DiMethylaMino)-2-oxoethyl...

CAS RN

59721-16-3

Appearance

White solid

Purity

>98%(HPLC, HNMR)

Learn More...

5-Bromo-2-hydroxypyrimidine

CAS RN

38353-06-9

Appearance

Pale yellow to yellow solid

Purity

98% HPLC

Learn More...

6-Fluoroquinazolin-4-one

CAS RN

16499-56-2

Appearance

Off white to white solid powder

Purity

>98% HPLC

Learn More...

Diethyl (Phthalimidomethyl)phosphonate

CAS RN

33512-26-4

Appearance

White to off white solid

Purity

≥98% GC

Learn More...

DMT-dA(tac) Phosphoramidite

CAS RN

149989-58-2

Appearance

Purity

>98%

Learn More...

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