ChemicalBook >> CAS DataBase List >>H-CYS(DPM)-OH

H-CYS(DPM)-OH

CAS No.
5191-80-0
Chemical Name:
H-CYS(DPM)-OH
Synonyms
NSC 86162;H-CYS(DPM)-OH;L-Cys(Dpm)-OH;CYSTEINE(DPM)-OH;S-Benzhydryl-L-cysteine;H-CYS(DPM)-OH USP/EP/BP;S-DIPHENYLMETHYL-L-CYSTEINE;(R)-S-Diphenylmethylcysteine;L-Cysteine,S-(diphenylmethyl)-;l-3-(diphenylmethylthio)alanine
CBNumber:
CB0729118
Molecular Formula:
C16H17NO2S
Molecular Weight:
287.38
MDL Number:
MFCD00065211
MOL File:
5191-80-0.mol
MSDS File:
SDS
Last updated:2026-01-13 11:09:45
Product description Number Pack Size Price
S-DIPHENYLMETHYL-L-CYSTEINE AldrichCPR S447285 1 unit $121
S-DIPHENYLMETHYL-L-CYSTEINE Aldrich S447285 1g $110
S-Diphenylmethyl-L-cysteine 273895 500mg $240
S-Diphenylmethyl-L-cysteine FD48663 1g $155.3
S-Diphenylmethyl-L-cysteine,99%(TLC) 99%(TLC) 05917 1G $156.8

H-CYS(DPM)-OH Properties

Melting point 206-207℃ (decomposition)
Boiling point 455.5±45.0 °C(Predicted)
Density 1.240±0.06 g/cm3(Predicted)
storage temp. Keep in dark place,Sealed in dry,Room Temperature
pka 2.06±0.10(Predicted)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictograms
GHS09,GHS06
Signal word  Danger
Hazard statements  H400-H301
Precautionary statements  P264-P270-P301+P310-P321-P330-P405-P501-P273-P391-P501

H-CYS(DPM)-OH price More Price(13)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich S447285 S-DIPHENYLMETHYL-L-CYSTEINE AldrichCPR 5191-80-0 1 unit $121 2026-04-30 Buy
Sigma-Aldrich S447285 S-DIPHENYLMETHYL-L-CYSTEINE Aldrich 5191-80-0 1g $110 2024-03-01 Buy
Usbiological 273895 S-Diphenylmethyl-L-cysteine 5191-80-0 500mg $240 2021-12-16 Buy
Biosynth Carbosynth FD48663 S-Diphenylmethyl-L-cysteine 5191-80-0 1g $155.3 2021-12-16 Buy
Chem-Impex 05917 S-Diphenylmethyl-L-cysteine,99%(TLC) 99%(TLC) 5191-80-0 1G $156.8 2021-12-16 Buy
Product number Packaging Price Buy
S447285 1 unit $121 Buy
S447285 1g $110 Buy
273895 500mg $240 Buy
FD48663 1g $155.3 Buy
05917 1G $156.8 Buy

H-CYS(DPM)-OH Chemical Properties,Uses,Production

Chemical Properties

White powder

Uses

The S-diphenylmethyl group is one of the most effective S-protecting groups for cysteine.

91-01-0
52-90-4
5191-80-0
Synthesis of H-CYS(DPM)-OH from Benzhydrol and L-Cysteine

H-CYS(DPM)-OH Preparation Products And Raw materials

Raw materials

Preparation Products

H-CYS(DPM)-OH Suppliers

Global( 48)Suppliers
Supplier Tel Email Country ProdList Advantage
GenicBio Limited
+86-21-37621270 service@genicbio.com CHINA 991 58
BOC Sciences
+1-631-485-4226 inquiry@bocsci.com United States 19552 58
GL Biochem(Binhai) Ltd.
+86-021-61263370 +8615301650015 wuqiuyan@glschina.com China 2975 58
Dideu Industries Group Limited
+86-29-89586680 +86-15129568250 1026@dideu.com China 18895 58
Dayang Chem (Hangzhou) Co.,Ltd.
+86-0571-88938639 +8617705817739 info@dycnchem.com China 52705 58
Nextpeptide Inc
+86-0571-81612335 +8613336028439 sales@nextpeptide.com China 19908 58
GIHI CHEMICALS CO.,LIMITED
+86-571-86217390; +8618058761490 info@gihichemicals.com China 49968 58
HANGZHOU LEAP CHEM CO., LTD.
+86-571-87711850 market18@leapchem.com China 43333 58
Shanghai Hanhong Scientific Co., Ltd.
+undefined17612118332 Lucky@hanhonggroup.com China 5844 58
Amadis Chemical Company Limited
571-89925085 sales@amadischem.com China 131957 58
L-Cys(Dpm)-OH S-Diphenylmethyl-L-cysteine≥ 99% (TLC) H-CYS(DPM)-OH CYSTEINE(DPM)-OH S-DIPHENYLMETHYL-L-CYSTEINE l-3-(diphenylmethylthio)alanine (R)-S-Diphenylmethylcysteine (R)-2-aMino-3-(benzhydrylthio)propanoic acid NSC 86162 S-Benzhydryl-L-cysteine (2R)-2-amino-3-[(diphenylmethyl)sulfanyl]propanoic acid L-Cysteine,S-(diphenylmethyl)- (2R)-2-amino-3-benzhydrylsulfanylpropanoicaci H-CYS(DPM)-OH USP/EP/BP (2R)-2-amino-3-benzhydrylsulfanylpropanoic acid 5191-80-0