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.

2-hydroxyacetamide

CAS RN

598-42-5

Appearance

White to off-white or pale yellow powder

Purity

Learn More...

N-Benzyl-N-(methoxymethyl)trimethylsilylmethylamine

CAS RN

93102-05-7

Appearance

Colorless to yellow liquid

Purity

≥80.0%

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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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4-(TRIFLUOROMETHYL)BENZOIC ANHYDRIDE

CAS RN

25753-16-6

Appearance

Off-white to white crystalline powder

Purity

≥98.0% GC

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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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(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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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-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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3-Methoxybenzonitrile

CAS RN

1527-89-5

Appearance

White crystal or colorless liquid

Purity

≥98%

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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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6-Fluoroquinazolin-4-one

CAS RN

16499-56-2

Appearance

Off white to white solid powder

Purity

>98% HPLC

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4,4'-Dipyridine disulfide

CAS RN

2645-22-9

Appearance

Off white to yellow solid

Purity

98%HPLC

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ETHYL-2-OXIMINOOXAMATE

CAS RN

10489-74-4

Appearance

White crystal

Purity

99,70%

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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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2,4,6-Trichlorobenzoyl chloride

CAS RN

4136-95-2

Appearance

Purity

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N-methyl-4-piperidinemethanol

CAS RN

20691-89-8

Appearance

Transparent to yellowish liquid

Purity

97% GC

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N-Tert-butyl-5-methylisoxazolium perchlorate

CAS RN

10513-45-8

Appearance

Purity

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Octaethylene glycol

CAS RN

5117-19-1

Appearance

Pale yellow liquid or white solid

Purity

98% HPLC

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(R)-N-Cbz-piperidine-3-carboxylic acid

CAS RN

78190-11-1

Appearance

White to almost white crystalline powder

Purity

98% HPLC

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...

CAS RN

27687-14-5

Appearance

White or light yellow crystalline powder

Purity

98% GC

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2,4-Bis(trifluoromethyl)phenylboronic acid

CAS RN

153254-09-2

Appearance

Purity

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4,7-Dichloroquinazoline

CAS RN

2148-57-4

Appearance

Off white to white solid powder

Purity

>98% HPLC

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Cyclohexylhydrazine hydrochloride

CAS RN

24214-73-1

Appearance

White crystal

Purity

99% T

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

CAS RN

19503-26-5

Appearance

White powder

Purity

98% HPLC

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Biotinamidohexanoyl-6-aminohexanoic acid...

CAS RN

89889-52-1

Appearance

White solid

Purity

>95%

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tert-Butyl methylcarbamate

CAS RN

16066-84-5

Appearance

Transparent liquid or white crystal

Purity

>98.0%(GC)

Learn More...

(4-Chloro-7H-pyrrolo[2,3-d]pyrimidin-7-yl)methyl pivalate

CAS RN

1146629-75-5

Appearance

Off white to white solid powder

Purity

98% HPLC

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Tetraethylene Glycol Monobenzyl Ether

CAS RN

86259-87-2

Appearance

Pale yellow clear liquid

Purity

95% GC

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β-Alanine,N-[(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)acetyl]-b...

CAS RN

1954756-80-9

Appearance

Off-white to white solid

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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N-Methoxyethanamide

CAS RN

5806-90-6

Appearance

Pale yellow to colorless liquid

Purity

>95%(GC, HNMR)

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1,3,5-Tri-tert-butylbenzene

CAS RN

1460-02-2

Appearance

White crystalline powder

Purity

98% GC

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1-(Diphenylmethyl)-3-azetidinyl methanesulfonate

CAS RN

33301-41-6

Appearance

White solid

Purity

>98% HPLC

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1-Benzylpyrrolidine

CAS RN

29897-82-3

Appearance

Colorless to yellowish liquid

Purity

>98%

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8-Quinolinesulfonyl chloride

CAS RN

18704-37-5

Appearance

Off white or white crystals

Purity

98%HPLC

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N-BOC-Toluenesulfonamide

CAS RN

18303-04-3

Appearance

White to off white powder

Purity

98%HPLC

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1-Boc-4-piperidinemethanol

CAS RN

123855-51-6

Appearance

White powder

Purity

98% GC

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1-Boc-piperidine-4-carboxaldehyde

CAS RN

137076-22-3

Appearance

Off white powder

Purity

95% GC

Learn More...

1-N-Cbz-3-pyrrolidinone

CAS RN

130312-02-6

Appearance

Colorless transparent liquid or white solid

Purity

97% GC

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2-Bromo-5-fluoropyridine 1-oxide

CAS RN

935534-39-7

Appearance

Light yellow to almost white solid

Purity

≥98.0%

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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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Diphenylmethylene-Glycine benzyl ester

CAS RN

81477-91-0

Appearance

White powder

Purity

99% HPLC

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Methyl dimethoxyacetate

CAS RN

89-91-8

Appearance

Colorless Transparent Liquid

Purity

98% GC

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1-Ethyl-3-methylimidazolium ethylsulfate

CAS RN

342573-75-5

Appearance

White to off white 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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Benzylhydroxylamine hydrochloride

CAS RN

2687-43-6

Appearance

Off white to white solid

Purity

98%HPLC

Learn More...

Methyl 6-bromonicotinate

CAS RN

26218-78-0

Appearance

White to off white solid

Purity

97%HPLC

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1,3-Bis(tert-butoxycarbonyl)guanidine

CAS RN

154476-57-0

Appearance

Off-white to light yellow solid powder

Purity

98% HPLC

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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-3-Hydroxypyrrolidine

CAS RN

103057-44-9

Appearance

White powder

Purity

97% GC

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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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1-Benzhydryl-3-bromoazetidine

CAS RN

36476-84-3

Appearance

White solid

Purity

>98% HPLC

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3-Amino-3-iminopropanoic acid ethyl ester hydrochloride

CAS RN

57508-48-2

Appearance

Off white to white solid powder

Purity

>97%

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3-methoxybenzimidamide

CAS RN

25412-66-2

Appearance

Yellow liquid

Purity

>97% HPLC

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3-Trifluoromethylbenzamidine hydrochloride

CAS RN

62980-03-4

Appearance

White powder

Purity

98%HPLC

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

CAS RN

67914-60-7

Appearance

Off white solid

Purity

>97% T

Learn More...

4-chloro-6-isopropylpyrimidin-5-amine

CAS RN

1849220-15-0

Appearance

Purity

Learn More...

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

CAS RN

55750-48-6

Appearance

Off white to white crystalline powder

Purity

≥98%HPLC

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N-Cbz-piperidine-4-carboxylic acid

CAS RN

10314-98-4

Appearance

White or almost white crystalline powder

Purity

98% GC

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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-BENZYLPYRROLIDINE-3-OL

CAS RN

775-15-5

Appearance

Pale yellow to colorless transparent liquid

Purity

98.0%(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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3-Chloro-1-(N,N-dimethyl)propylamine

CAS RN

109-54-6

Appearance

Purity

>97% T

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N-(Chloromethyl)phthalimide

CAS RN

17564-64-6

Appearance

White solid

Purity

98% HPLC

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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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Benzyl N-(hydrazinylmethylidene)carbamate

CAS RN

16706-54-0

Appearance

White crystalline powder

Purity

>98%HPLC

Learn More...

Ethyl 1-benzylpiperidine-4-carboxylate

CAS RN

24228-40-8

Appearance

Colorless to light yellow liquid

Purity

98% HPLC

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Iodosodilactone

CAS RN

2902-68-3

Appearance

White solid

Purity

95% HPLC

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N-(4-Bromophenyl)phthalimide

CAS RN

40101-31-3

Appearance

White solid

Purity

≥98% HPLC

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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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Pentaethylene Glycol

CAS RN

4792-15-8

Appearance

Pale yellow to colorless transparent liquid

Purity

≥98%

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SucciniMidyl 1-Pyrenebutanoate

CAS RN

114932-60-4

Appearance

Earthy yellow 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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Tert-butyl n,n-bis(2-hydroxyethyl)carbamate

CAS RN

103898-11-9

Appearance

Pale yellow transparent liquid

Purity

97% HNMR

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Trt-HA O-Tritylhydroxylamine

CAS RN

31938-11-1

Appearance

White powder

Purity

≥99%(HPLC)

Learn More...

4-Hydroxymethyl-7-azaindole

CAS RN

936549-95-0

Appearance

Purity

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4-Nitrobenzamidine, hydrochloride

CAS RN

15723-90-7

Appearance

Pale yellow crystalline powder

Purity

98%HPLC

Learn More...

DMT-dC(ib) Phosphoramidite

CAS RN

93183-15-4

Appearance

Purity

>99%

Learn More...

N-boc-ethylenediamine hydrochloride

CAS RN

79513-35-2

Appearance

White powder

Purity

98 %-103%(AT)

Learn More...

Tetraisopropylazodicarboxamide

CAS RN

155877-06-8

Appearance

Yellow solid

Purity

99%HPLC

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1,2,4-Triazole

CAS RN

288-88-0

Appearance

White acicular crystal

Purity

99%HPLC

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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-Methoxyphenylhydrazine hydrochloride

CAS RN

57396-67-5

Appearance

Off white to pink powder

Purity

≥98.0% HPLC

Learn More...

3-Pyridinecarboxylic Anhydride

CAS RN

16837-38-0

Appearance

Purity

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5-Fluoro-4-hydroxypyrimidine

CAS RN

671-35-2

Appearance

Purity

>97%

Learn More...

Ethyl 1,3-dimethylpyrazole-5-carboxylate

CAS RN

5744-40-1

Appearance

Pale yellow transparent liquid

Purity

98%GC

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Methoxyammonium chloride

CAS RN

593-56-6

Appearance

White or yellowish crystals

Purity

98%-103(AT)

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N-(6-aminohexyl)maleimide

CAS RN

121663-74-9

Appearance

Purity

Learn More...

Pyrrolidin-3-one hydrochloride

CAS RN

3760-52-9

Appearance

Off white powder

Purity

97% NMR

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Tert-butyl 1H-1,2,4-triazole-1-carboxylate

CAS RN

41864-24-8

Appearance

White powder

Purity

97% HNMR

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1-Aminopyrrolidine-2,5-dione,hydrochloride

CAS RN

108906-15-6

Appearance

White to off white powder

Purity

>98.0%(T)

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

CAS RN

87691-87-0

Appearance

Purity

≥98%

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6-Chloropurine

CAS RN

87-42-3

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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N-Cbz-L-histidine

CAS RN

14997-58-1

Appearance

White powder

Purity

98.5% HPLC; 98.5% T

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2,6-DIMETHYLBENZOQUINONE

CAS RN

527-61-7

Appearance

Purity

≥98.0%

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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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5-Bromoindole

CAS RN

10075-50-0

Appearance

Purity

≥98%

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Carbamic acid

CAS RN

251294-65-2

Appearance

Purity

96%HPLC

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D-prolinol

CAS RN

68832-13-3

Appearance

Transparent liquid

Purity

99,80%

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Daclatasvir

CAS RN

1009119-64-5

Appearance

Purity

≥98%

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Ethyl 1-Boc-3-pyrrolidinecarboxylate

CAS RN

170844-49-2

Appearance

Colorless to yellowish liquid

Purity

>97%

Learn More...

Ethyl 3-bromobenzenecarboximidoate hydrochloride

CAS RN

57508-63-1

Appearance

White solid

Purity

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N-(2-Boc-aminoethyl)-Gly-Oet

CAS RN

72648-80-7

Appearance

Light yellow to colorless transparent liquid or light yellow to white solid

Purity

98% GC

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N-Acetylphthalimide

CAS RN

1971-49-9

Appearance

White to off white solid

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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N-Methoxy-n-methyltrifluoroacetamide

CAS RN

104863-67-4

Appearance

Colorless Transparent Liquid

Purity

≥98%GC

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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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tert-butyl methyl(2-oxopropyl)carbamate

CAS RN

532410-39-2

Appearance

Colorless Transparent Liquid

Purity

97.8% 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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2-Chloro-1-(4-methoxyphenyl)ethanone

CAS RN

2196-99-8

Appearance

Quasi white crystalline powder

Purity

99%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

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5-(Ethylthio)-1H-tetrazole

CAS RN

89797-68-2

Appearance

White crystalline 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

Learn More...

Fmoc-Ttds-OH

CAS RN

172089-14-4

Appearance

Colorless to light yellow or orange oily substance

Purity

≥98% HPLC

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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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Nalpha-Fmoc-L-lysine hydrochloride

CAS RN

139262-23-0

Appearance

Off white to white solid

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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1-Benzyl-3-piperidone

CAS RN

40114-49-6

Appearance

Pale yellow transparent liquid

Purity

99% GC

Learn More...

1-BUTYL-3-METHYLIMIDAZOLIUM DICYANAMIDE

CAS RN

448245-52-1

Appearance

Off white to yellowish liquid

Purity

97% NMR

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4-Amino-2,6-dimethoxypyrimidine

CAS RN

3289-50-7

Appearance

Off white to yellow powder

Purity

≥98% 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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BAZEDOXIFENE ACETATE

CAS RN

198481-33-3

Appearance

Purity

≥98%

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BEAZ Bis(2,2,2-trichloroethyl) azodicarboxylate

CAS RN

38857-88-4

Appearance

Yellow crystalline powder

Purity

≥98%HPLC

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BI-Boc-Pyrazolohydrazine

CAS RN

477844-84-1

Appearance

White powder

Purity

>98.0% HPLC

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Ethyl nipecotate

CAS RN

5006-62-2

Appearance

Colorless to yellowish liquid

Purity

98% GC

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Formamidine acetate

CAS RN

3473-63-0

Appearance

White to almost white crystal

Purity

≥99.0% T

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N,N'-bis(trimethylsilyl)methanediimine

CAS RN

1000-70-0

Appearance

Colorless to yellowish transparent liquid

Purity

98% GC

Learn More...

N-Boc-ethylenediamine

CAS RN

57260-73-8

Appearance

Colorless Transparent Liquid

Purity

98%GC

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N-Isopropylhydroxylamine hydrochloride

CAS RN

50632-53-6

Appearance

White crystalline powder

Purity

97%AT

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N-Isopropylphthalimide

CAS RN

304-17-6

Appearance

White solid

Purity

≥98% GC

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PHENYL TRIFLUOROACETATE

CAS RN

500-73-2

Appearance

Colorless to light yellow transparent liquid

Purity

≥98% GC

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2-METHOXYETHYLAMINE

CAS RN

109-85-3

Appearance

Pale yellow to colorless transparent liquid

Purity

98.0%(GC)

Learn More...

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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3-Bromobiphenyl

CAS RN

2113-57-7

Appearance

Purity

≥98%

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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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methyl 5-hydroxypentanoate

CAS RN

14273-92-8

Appearance

Colorless Transparent Liquid

Purity

97.4% GC

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Cbz-AEEA

CAS RN

165454-06-8

Appearance

Colorless to pale yellow transparent liquid

Purity

≥98.0%

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1-(2-Tetrahydrofuroyl)piperazine hydrobromide

CAS RN

63590-62-5

Appearance

Off white powder

Purity

>97%(H-NMR)

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2-hydroxy-N-methylacetamide

CAS RN

5415-94-1

Appearance

White solid powder

Purity

97% HNMR

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3,5-Bis(trifluoromethyl)benzeneboronic acid

CAS RN

73852-19-4

Appearance

Purity

Learn More...

3-Isoxazolecarboxylic acid

CAS RN

3209-71-0

Appearance

Pale yellow to off white solid

Purity

97% HPLC

Learn More...

4-AMIDINOPYRIDINE HYDROCHLORIDEPYRIDINE-4-CARBOXIMIDAMIDE...

CAS RN

6345-27-3

Appearance

White crystalline powder

Purity

>97% T

Learn More...

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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5-Bromo-2,3-dihydroisoindol-1-one

CAS RN

552330-86-6

Appearance

Quasi white floc

Purity

99% HPLC

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7-BENZYL-5,6,7,8-TETRAHYDRO-3H-PYRIDO[3,4-D]PYRIMIDIN-4-ONE...

CAS RN

62458-96-2

Appearance

White solid powder

Purity

>98% HPLC

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Ceforanide

CAS RN

60925-61-3

Appearance

Purity

≥98%

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DMT-dC(bz) Phosphoramidite

CAS RN

102212-98-6

Appearance

Purity

>99%

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Methyl (triphenylphosphoranylidene)acetate

CAS RN

2605-67-6

Appearance

White powder

Purity

99.2% HPLC

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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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METHYL SUCCINAMATE

CAS RN

53171-39-4

Appearance

White solid powder

Purity

>98%

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MMT-HexylaminolinkerPhosphoramidite

CAS RN

114616-27-2

Appearance

Colorless viscous liquid

Purity

≥98% HPLC

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N-(4-Cyanophenyl)guanidine

CAS RN

5637-42-3

Appearance

Quasi white crystal

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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N-ALPHA-CARBOBENZOXY-L-HISTIDINE HYDRAZIDE

CAS RN

49706-31-2

Appearance

White powder

Purity

≥98.0%

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1-BUTYL-3-METHYLIMIDAZOLIUM BIS(TRIFLUOR)

CAS RN

174899-83-3

Appearance

Colorless to yellowish transparent liquid

Purity

99% HPLC

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1-sec-butylhydrazine dihydrochloride

CAS RN

1177361-36-2

Appearance

White solid

Purity

滴定含量97%-103%

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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-(T-butyldimethylsiloxy)ethanol

CAS RN

102229-10-7

Appearance

Colorless to yellowish liquid

Purity

97%GC

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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-Fluorobenzamidine hydrochloride

CAS RN

75207-72-6

Appearance

White powder

Purity

98% HPLC

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Phenolphthalein monophosphate dicyclohexylammonium salt

CAS RN

14815-59-9

Appearance

Purity

≥95%

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Pyridine-2-carboxamide

CAS RN

1452-77-3

Appearance

White crystalline powder

Purity

>98% HPLC

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(methoxycarbonyl)formic acid

CAS RN

600-23-7

Appearance

colorless liquid

Purity

>95.0% H-NMR

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2-Bromobenzamidine hydrochloride

CAS RN

57075-82-8

Appearance

White powder

Purity

≥98%HPLC

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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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3-phosphonopropionic acid

CAS RN

5962-42-5

Appearance

White crystalline powder

Purity

95%(NMR P)

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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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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-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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4-Bromo-1-indanone

CAS RN

15115-60-3

Appearance

White to off white solid

Purity

≥ 98%HPLC

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

CAS RN

59721-16-3

Appearance

White solid

Purity

>98%(HPLC, HNMR)

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4-nitrophenyl dimethylcarbamate

CAS RN

7244-70-4

Appearance

Off white to light yellow powder

Purity

≥98% HPLC

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6-Aminophtalide

CAS RN

57319-65-0

Appearance

Pale yellow powder

Purity

≥98%

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DMT-dG(tac) Phosphoramidite

CAS RN

149989-60-6

Appearance

Purity

>98%

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Isopropylhydrazine hydrochloride

CAS RN

16726-41-3

Appearance

White powder

Purity

99%AT

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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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MONO-METHYL SUCCINATE

CAS RN

3878-55-5

Appearance

Purity

≥98%

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

CAS RN

20866-46-0

Appearance

White solid

Purity

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O-tert-butylhydroxylamine hydrochloride

CAS RN

39684-28-1

Appearance

Off white to light pink solid

Purity

98% T

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

CAS RN

183266-61-7

Appearance

Off white solid

Purity

99,90%

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1,1'-(Azodicarbonyl)-dipiperidine

CAS RN

10465-81-3

Appearance

Pale yellow to yellow solid

Purity

98% HPLC

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1-Boc-3-hydroxypiperidine

CAS RN

85275-45-2

Appearance

Purity

≥98%

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1-Carbethoxypiperazine

CAS RN

120-43-4

Appearance

Pale yellow to colorless liquid

Purity

99%GC

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1-Cyclopropylpiperazine

CAS RN

20327-23-5

Appearance

Pale yellow to colorless transparent liquid

Purity

98.0% GC&T

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2,4,6-Tri-tert-butylaniline

CAS RN

961-38-6

Appearance

White solid powder

Purity

98%HPLC

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2-Pyridylamidoxime

CAS RN

1772-01-6

Appearance

White powder

Purity

≥98%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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