Peptide Reagents

Reagents that promote the condensation reaction between amines and acids to form peptide bonds during the production of peptides and proteins are widely used in small molecule drugs containing amide structures, as well as in the R & D and production of peptides and proteins.

DSC  N,N'-Disuccinimidyl carbonate

CAS RN

74124-79-1

Appearance

Off white to white crystalline powder

Purity

99% HPLC

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Di-tert-butyl dicarbonate in DCM(2mol/L)

CAS RN

24424-99-5

Appearance

Colorless Transparent Liquid

Purity

1.9-2.1M

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Fmoc-OBT Benzotriazol-1-YL 9-Fluorenylmethyl Carbonate

CAS RN

82911-71-5

Appearance

Off white to white crystalline powder

Purity

99% HPLC

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Benzyl 2,2,2-trichloroacetimidate

CAS RN

81927-55-1

Appearance

colorless liquid

Purity

≥98%GC

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Z(2-Br)Osu N-(2-Bromobenzyloxycarbonyloxy)succinimide

CAS RN

128611-93-8

Appearance

White to almost white crystalline powder

Purity

98.5% HPLC

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Di-tert-butyl iminodicarboxylate

CAS RN

51779-32-9

Appearance

White crystalline powder

Purity

98% GC

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HBPyU...

CAS RN

105379-24-6

Appearance

White crystal

Purity

99% HPLC

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Pentafluorophenyl 4-nitrobenzenesulfonate

CAS RN

244633-31-6

Appearance

Off white to white powder

Purity

≥98%HPLC

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Mca 2-(7-methoxy-2-oxo-2H-chromen-4-yl)acetic acid

CAS RN

62935-72-2

Appearance

Off white powder

Purity

97% HPLC

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Mca-Osu N-(7-methoxycoumarin-4-acetyloxy)succinimide

CAS RN

359436-89-8

Appearance

Off white to white crystalline powder

Purity

98%HPLC

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HCTU  O-(6-Chloro-1-hydrocibenzotriazol-1-yl)-...

CAS RN

330645-87-9

Appearance

Off white to white crystalline powder

Purity

99% HPLC

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1-(Chloro-1-pyrrolidinylmethylene)pyrrolidinium...

CAS RN

115007-14-2

Appearance

Off white crystal

Purity

99% HPLC

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HOTU...

CAS RN

333717-40-1

Appearance

Off white to white crystals

Purity

99% HPLC

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TMPTS 2,4,6-Trimethylpyridinium p-toluenesulfonate

CAS RN

59229-09-3

Appearance

White crystal

Purity

98%HPLC

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TNTU 2-(endo-5-norbornene-2.3-dicarboxylimide)-...

CAS RN

125700-73-4

Appearance

Off white to white crystals

Purity

98% HPLC

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Z(2-Cl)-Osu N-(2-Chlorobenzyloxycarbonyloxy)succinimide

CAS RN

65853-65-8

Appearance

White to almost white crystalline powder

Purity

98% HPLC

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Boc-Oxyma Ethyl...

CAS RN

1426821-11-5

Appearance

Pale yellow to almost white crystalline powder

Purity

98%HPLC

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CP-Osu N-(Cyclopentyloxy curbonyloxy) Succinimide

CAS RN

128595-07-3

Appearance

White crystalline powder

Purity

99% HPLC

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DEPBT 3-(Diethoxyphosphoryloxy)-1,2,3-benzotriazin-4(3H)-one

CAS RN

165534-43-0

Appearance

Off white to white crystalline powder

Purity

98.5% HPLC

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HDBTU...

CAS RN

164861-52-3

Appearance

White crystal

Purity

98% HPLC

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HOOBT 3-Hydroxy-1,2,3-ben zotriazin-4(3H)-one

CAS RN

28230-32-2

Appearance

Off white crystalline powder

Purity

99% HPLC

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N,N'-Bis-Boc-1-Guanylpyrazol

CAS RN

152120-54-2

Appearance

White powder

Purity

98% HPLC

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TDBTU...

CAS RN

125700-69-8

Appearance

White crystalline powder

Purity

98% HPLC

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Tert-Butyl 2-(methylamino)ethylcarbamate

CAS RN

122734-32-1

Appearance

Colorless transparent liquid or solid

Purity

95%GC

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Z-NH

CAS RN

621-84-1

Appearance

White to almost white crystals

Purity

99% HPLC

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Benzyl 4-nitrophenyl carbonate

CAS RN

13795-24-9

Appearance

White powder

Purity

98%HPLC

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HSTU O-(N-Succinimidyl)-1,1,3,3-tetramethyluronium...

CAS RN

265651-18-1

Appearance

Off white to white crystalline powder

Purity

99% HPLC

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PFTU Pentafluorphenol-tetramethyluronium hexafluorophosphat

CAS RN

206190-14-9

Appearance

White off white powder

Purity

98% HPLC

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TPD-Osu O-Succinimidyl-1,3-dimethylpropyleneuronium...

CAS RN

443305-34-8

Appearance

White crystalline powder

Purity

99% HPLC

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1-(2-Mesitylenesulfonyl)imidazole

CAS RN

50257-39-1

Appearance

White to almost white crystalline powder

Purity

98% HPLC

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AC-Osu N-Acetoxysuccinimide

CAS RN

14464-29-0

Appearance

White crystalline powder

Purity

99%HPLC

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Boc-ON 2-(tert-Butoxycarbonyloxyimino)-2-phenylacetonitrile

CAS RN

58632-95-4

Appearance

White crystal

Purity

99% HPLC

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CMCI Cyclohexyl-3-(2-(4-morpholinyl)ethyl)carbodiimide

CAS RN

15580-20-8

Appearance

Pale yellow transparent liquid

Purity

95%GC

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Fmoc-OPFP Carbonic acid 9H-fluoren-9-ylmethyl...

CAS RN

88744-04-1

Appearance

White powder

Purity

98%HPLC

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N,N'-Bis-Z-1-Guanylpyrazole

CAS RN

152120-55-3

Appearance

Off white to white powder

Purity

98% HPLC

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TATU...

CAS RN

873798-09-5

Appearance

White crystalline powder

Purity

99% HPLC

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Tert-Butyl carbazate

CAS RN

870-46-2

Appearance

Off white to white solid or liquid

Purity

≥98%GC

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TFAONP 4-Nitrophenyl Trifluoroacetate

CAS RN

658-78-6

Appearance

Light yellow solid

Purity

97% GC

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Boc-AOA Tert-boc-aminooxyacetic acid

CAS RN

42989-85-5

Appearance

White powder

Purity

98%HPLC

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CDP 1,1'-Carbonyldipyrrolidine

CAS RN

81759-25-3

Appearance

Colorless to yellowish liquid

Purity

98% GC

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DBU 1,8-Diazabicyclo[5.4.0]undec-7-ene

CAS RN

6674-22-2

Appearance

Colorless to yellowish liquid

Purity

99% GC

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Di-tert-butyl dicarbonate 18% in DCM

CAS RN

24424-99-5

Appearance

Colorless Transparent Liquid

Purity

18%GC

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IIDQ 1-Isobutoxycarbonyl-2-isobutoxy-1,2-dihydroquinoline

CAS RN

38428-14-7

Appearance

Colorless Transparent Liquid

Purity

95%HPLC

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Pentafluorophenyl Trifluoroacetate

CAS RN

14533-84-7

Appearance

Colorless Transparent Liquid

Purity

98% GC

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TOTU O-[(Ethoxycarbonyl)cyanomethylenamino]-N,N,N',N'-tetra...

CAS RN

136849-72-4

Appearance

White crystalline powder

Purity

99% HPLC

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TPST...

CAS RN

54230-60-3

Appearance

White crystal

Purity

98%HPLC

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TPTU O-(1,2-dihydro-2-oxo-pyridyl)-...

CAS RN

125700-71-2

Appearance

White crystal

Purity

99% HPLC

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EEDQ  2-Ethoxy-1-ethoxycarbonyl-1,2-dihydroquinoline

CAS RN

16357-59-8

Appearance

Off white to white crystalline powder

Purity

99% HPLC

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1-(3-dimethylaminopropyl)-3-ethylcarbodiimide methiodide

CAS RN

22572-40-3

Appearance

White powder

Purity

97%-103%

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1-Allylimidazole

CAS RN

31410-01-2

Appearance

Pale yellow liquid

Purity

98% GC

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BZ-Osu Benzoic acid N-hydroxysuccinimide ester

CAS RN

23405-15-4

Appearance

White crystalline powder

Purity

99% HPLC

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DBN 1,5-Diazabicyclo[4.3.0]non-5-ene

CAS RN

3001-72-7

Appearance

Pale yellow transparent liquid

Purity

98%GC

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HOAT in DMF(0.6M/L) 1-Hydroxy-7-azabenzotriazole in...

CAS RN

39968-33-7

Appearance

Colorless to yellowish liquid

Purity

0.6Mol/L

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HPD-Osu O-Succinimidyl-1,3-dimethylpropyleneuronium...

CAS RN

443305-33-7

Appearance

Off white to white powder

Purity

99% HPLC

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PNZ-ONB...

CAS RN

193269-82-8

Appearance

White or yellowish crystalline powder

Purity

98%HPLC

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Teoc-OBt...

CAS RN

113306-55-1

Appearance

White powder

Purity

≥98 %

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TOTT S-(1-Oxo-2-pyridyl)-thio-N,N,N',N'-tetramethyluronium...

CAS RN

255825-38-8

Appearance

White crystalline powder

Purity

99% HPLC

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15% solution of HOBT in DMF

CAS RN

2592-95-2

Appearance

''

Purity

''

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Burgess Reagent,(Methoxycarbonylsulfamoyl)triethylammonium...

CAS RN

29684-56-8

Appearance

Off white solid powder

Purity

Consistent with the standard atlas

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DFIH 2-Fluoro-1,3-dimethylimidazolidinium...

CAS RN

164298-27-5

Appearance

White crystalline powder

Purity

98% HPLC

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TFFH Fluoro-N,N,N',N'-tetramethylformamidinium...

CAS RN

164298-23-1

Appearance

White to almost white crystals

Purity

98% HPLC

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Di-tert-butyl dicarbonate

CAS RN

24424-99-5

Appearance

White solid or colorless liquid

Purity

99% GC

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HATU O-(7-Azabenzotriazol-1-yl)-N,N,N,N-tetramethyluronium...

CAS RN

148893-10-1

Appearance

White crystalline powder

Purity

99.5% HPLC

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Di-tert-butyl dicarbonate 50% in DCM

CAS RN

24424-99-5

Appearance

Colorless Transparent Liquid

Purity

50%GC

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MPST 1-(4-Methylphenylsulfonyl)-1,2,4-triazole

CAS RN

13578-51-3

Appearance

White crystal

Purity

98%HPLC

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N-(methylsulfonyl)oxy succinimide

CAS RN

54769-40-3

Appearance

Off white to white solid powder

Purity

98.0% HPLC

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1-Methylimidazole

CAS RN

616-47-7

Appearance

Off white to white solid powder

Purity

99%HPLC

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Tert-butyl N-hydroxycarbamate

CAS RN

36016-38-3

Appearance

White crystalline powder

Purity

98%HPLC

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MMTM 4-(4,6-dimethoxy-1,3,5-triazin-2-yl)-4-morpholinium...

CAS RN

293311-03-2

Appearance

White powder

Purity

98% HPLC

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TCTU O-(6-Chloro-1-hydrocibenzotriazol-1-yl)-...

CAS RN

330641-16-2

Appearance

White to almost white crystalline powder

Purity

98% HPLC

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Tris(2,2,2-trifluoroethyl)borate

CAS RN

659-18-7

Appearance

Pale yellow to colorless transparent liquid

Purity

97%GC

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Fmoc-OH 9-Fluorenylmethanol

CAS RN

24324-17-2

Appearance

White to almost white crystalline powder

Purity

99% HPLC

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TIPS Triisopropylsilane

CAS RN

6485-79-6

Appearance

Colorless to yellowish liquid

Purity

99% GC

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Z-Osu N-(Benzyloxycarbonyloxy) Succinimide

CAS RN

13139-17-8

Appearance

Off white to white crystalline powder

Purity

98% HPLC

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Di-Tert-Butyl Hydrazodicarboxylate

CAS RN

16466-61-8

Appearance

White crystalline powder

Purity

98% GC

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DPC Carbonic acid di-2-pyridyl ester

CAS RN

1659-31-0

Appearance

White crystalline powder

Purity

98%HPLC

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PyCIU Chlorodipyrrolidinocarbenium hexafluorophosphate

CAS RN

135540-11-3

Appearance

Off white to white crystals

Purity

98% HPLC

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Tetramethylurea

CAS RN

632-22-4

Appearance

Colorless or yellowish transparent liquid

Purity

99.5%GC

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TSNT 1-(p-Toluenesulfonyl)-3-nitro-1,2,4-triazole

CAS RN

77451-51-5

Appearance

Off white to yellowish crystal

Purity

98% HPLC

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1.0 mol/L DCC in DCM

CAS RN

538-75-0

Appearance

Colorless Transparent Liquid

Purity

98%

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CDI 1,1'-Carbonyldiimidazole

CAS RN

530-62-1

Appearance

Off white powder

Purity

98% AT

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DPFPC Bis(Pentafluorophenyl)Carbonate

CAS RN

59483-84-0

Appearance

White crystalline powder

Purity

99% GC

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Fmoc-Osu  N-(9-Fluorenylmethoxycarbonyloxy)succinimide

CAS RN

82911-69-1

Appearance

White powder

Purity

99% HPLC

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1-Hydroxy-6-(trifluoromethyl)benzotriazole

CAS RN

26198-21-0

Appearance

White crystal

Purity

98% HPLC

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Brop Bromotris(dimethylamino)phosphonium hexafluorophosphate

CAS RN

50296-37-2

Appearance

White powder

Purity

98%HPLC

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NPC Bis(4-nitrophenyl)carbonate

CAS RN

5070-13-3

Appearance

Off white to yellowish crystals

Purity

98.5% HPLC

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PFP-OH Pentafluorophenol

CAS RN

771-61-9

Appearance

Pale yellow to white solid

Purity

99%GC

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Teoc-ONP 4-Nitrophenyl 2-(Trimethylsilyl)Ethyl Carbonate

CAS RN

80149-80-0

Appearance

Pale yellow powder

Purity

98%HPLC

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Diphenylsilane

CAS RN

775-12-2

Appearance

Pale yellow to colorless transparent liquid

Purity

98% GC

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TCFH...

CAS RN

94790-35-9/207915-99-9

Appearance

Off white to white crystalline powder

Purity

98% HPLC

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BTFFH Fluoro-N,N,N',N'-bis(tetramethylene)formamidinium...

CAS RN

164298-25-3

Appearance

White crystalline powder

Purity

98%HPLC

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Carbonic Acid Tert-Butyl Phthalimido Ester

CAS RN

15263-20-4

Appearance

Off white to white crystalline powder

Purity

98% HPLC

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Aloc-Osu Allyloxycarbonyl succinimidyl ester

CAS RN

135544-68-2

Appearance

White solid or liquid

Purity

95%HPLC

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Troc-Osu Succinimidyl-2,2,2-trichloroethyl carbonate

CAS RN

66065-85-8

Appearance

White powder

Purity

98%GC

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Di-tert-butyl dicarbonate 70% in MTBE solution

CAS RN

24424-99-5

Appearance

Colorless Transparent Liquid

Purity

70%GC

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AOP 7-Azabenzotriazol-1-yloxytris(dimethyamino) phosphonium...

CAS RN

156311-85-2

Appearance

White to almost white crystalline powder

Purity

99% HPLC

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Boc-NH

CAS RN

4248-19-5

Appearance

White crystalline powder

Purity

98% GC

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DMC 2-Chloro-1,3-dimethylimidazolidinium chloride

CAS RN

37091-73-9

Appearance

Pale yellow to off white solid

Purity

95% T

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TPSCL  2,4,6-Triisopropylbenzenesulfonyl chloride

CAS RN

6553-96-4

Appearance

White crystalline powder

Purity

98% HPLC

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HOCT Ethyl 1-hydroxy-1H-1,2,3-triazole-4-carboxylate

CAS RN

137156-41-3

Appearance

White crystalline powder

Purity

99% HPLC

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MSNT 1-(Mesitylene-2-sulfonyl)-3-nitro-1,2,-triazole

CAS RN

74257-00-4

Appearance

Off white to yellowish crystalline powder

Purity

98% HPLC

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TPSI 1-(2,4,6-Triisopropylbenzenesulfonyl)imidazole

CAS RN

50257-40-4

Appearance

White crystal

Purity

98% HPLC

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CMC 1-cyclohexyl-3-(2-morpholinoethyl)carbodiimide...

CAS RN

2491-17-0

Appearance

White solid

Purity

95%HNMR

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PyBrop Bromo-tris-pyrrolidinophosphoniumhexafluorophosphate

CAS RN

132705-51-2

Appearance

Off white to white crystalline powder

Purity

98% HPLC

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9-Fluorenylmethyl carbazate

CAS RN

35661-51-9

Appearance

White powder

Purity

98%HPLC

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HSPyU Dipyrrolidino(N-succinimidyloxy)carbenium...

CAS RN

207683-26-9

Appearance

White crystal

Purity

98% HPLC

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TBDMSCL Tert-Butyldimethylsilyl chloride

CAS RN

18162-48-6

Appearance

White crystal

Purity

99% GC

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TPTDP S-(1-Oxo-2-pyridyl)-thio-1,3-dimethylpropyleneuronium...

CAS RN

367252-09-3

Appearance

White crystal

Purity

99% HPLC

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DCI 4,5-Dicyanoimidazole

CAS RN

1122-28-7

Appearance

Off white to white powder

Purity

99% HPLC

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Fmoc-NH

CAS RN

84418-43-9

Appearance

White crystalline powder

Purity

99% HPLC

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HOSU  N-Hydroxysuccinimide

CAS RN

6066-82-6

Appearance

White crystalline powder

Purity

99% HPLC

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BCAT Benzotriazole-1-Carboxamidinium Tosylate

CAS RN

163853-10-9

Appearance

White crystalline powder

Purity

99% HPLC

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Benzyl carbazate

CAS RN

5331-43-1

Appearance

White crystalline powder

Purity

98%HPLC

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HOAT 1-Hydroxy-7-azabenzotriazole

CAS RN

39968-33-7

Appearance

Off white to white crystalline powder

Purity

99% HPLC

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HOAT in DMA(1M) 1-Hydroxy-7-azabenzotriazole in DMA (1M)

CAS RN

39968-33-7

Appearance

''

Purity

1M DMA Solution

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DIC N,N'-Diisopropylcarbodiimide

CAS RN

693-13-0

Appearance

Colorless to yellowish liquid

Purity

99% GC

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TPS-N

CAS RN

36982-84-0

Appearance

White to almost white crystalline powder

Purity

98% HPLC

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TSTU 2-Succinimido-1,1,3,3-tetra-methyluronium...

CAS RN

105832-38-0

Appearance

White crystalline powder

Purity

99% HPLC

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BOP-CL Bis(2-oxo-3-oxazolidinyl)phosphinic chloride

CAS RN

68641-49-6

Appearance

Off white to white crystalline powder

Purity

97% T

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Pentafluorophenyldiphenylphosphinate

CAS RN

138687-69-1

Appearance

White crystalline powder

Purity

98%HPLC

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HONB N-hydroxy-5-norbornene-2.3-dicarboxylimide

CAS RN

21715-90-2

Appearance

Off white to white crystalline powder

Purity

98% HPLC

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CDMT 2-Chloro-4,6-dimethoxy-1,3,5-triazine

CAS RN

3140-73-6

Appearance

White crystalline powder

Purity

98% HPLC

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CMPI 2-Chloro-1-methylpyridinium iodide

CAS RN

14338-32-0

Appearance

Yellow crystalline powder

Purity

98% HPLC

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1-Boc-piperazine

CAS RN

57260-71-6

Appearance

Off white to white solid or powder

Purity

98%GC

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Troc-CL Trichloroethoxycarbonyl chloride

CAS RN

17341-93-4

Appearance

Colorless Transparent Liquid

Purity

98%GC

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Ethyl cyanoglyoxylate-2-oxime

CAS RN

3849-21-6

Appearance

Pale yellow to almost white crystalline powder

Purity

99% HPLC

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Boc-Osu Tert-butyl N-succinimidyl carbonate

CAS RN

13139-12-3

Appearance

White crystalline powder

Purity

98%HPLC

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DMTMM...

CAS RN

3945-69-5

Appearance

Off white to white powder

Purity

97% HPLC

Learn More...

PyBOP Benzotriazol-1-yl-oxytripyrrolidinophosphonium...

CAS RN

128625-52-5

Appearance

Off white to white crystalline powder

Purity

99% HPLC

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Tris(N,N-tetramethylene)phosphoric acid triamide

CAS RN

6415-07-2

Appearance

Pale yellow liquid

Purity

98%GC

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EDC.HCl 1-Ethyl-3-(3-dimethylaminopropyl)carbodiimide...

CAS RN

25952-53-8

Appearance

White crystalline powder

Purity

98%-102% (T)

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Fmoc-CL Chloroformic acid 9-fluorenylmethyl ester

CAS RN

28920-43-6

Appearance

Off white to white crystalline powder

Purity

98% HPLC

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HOBT.H2O 1-Hydroxybenzotriazole hydrate

CAS RN

123333-53-9/80029-43-2

Appearance

White solid

Purity

99% HPLC

Learn More...

TBTU O-(Benzotriazol-1-yl)-N,N,N',N'-tetra methyluronium...

CAS RN

125700-67-6

Appearance

White crystalline powder

Purity

99% HPLC

Learn More...

HOPO 2-Pyridinol-1-Oxide

CAS RN

13161-30-3

Appearance

Yellow to off white powder

Purity

99% HPLC

Learn More...

HBTU...

CAS RN

94790-37-1

Appearance

White to almost white crystalline powder

Purity

99% HPLC

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