ChemicalBook Product Catalog Biochemical Engineering Amino Acids and Derivatives Cysteine derivatives S-Benzyl-L-cysteine

S-Benzyl-L-cysteine

S-Benzyl-L-cysteine Basic information
Product Name:S-Benzyl-L-cysteine
Synonyms:s-(phenylmethyl)-l-cystein;s-benzylcysteine;3-(BENZYLTHIO)-L-(+)-ALANINE;L-CYSTEINE, S-(PHENYLMETHYL)-;H-CYS(BZL)-OH;H-L-CYS(BZL)-OH;CYSTEINE(BZL)-OH;(S)-BENZYL-L-CYS
CAS:3054-01-1
MF:C10H13NO2S
MW:211.28
EINECS:221-273-4
Product Categories:Amino Acids Derivatives;PROTECTED AMINO ACID & PEPTIDES;Amino Acids;Chiral Reagent;Cysteine [Cys, C];Amino Acids and Derivatives;Cysteine/Cystine;Amino Acid Derivatives;Peptide Synthesis
Mol File:3054-01-1.mol
S-Benzyl-L-cysteine Structure
S-Benzyl-L-cysteine Chemical Properties
Melting point 214 °C (dec.) (lit.)
alpha 26 º (c=0.4, 1N NaOH)
Boiling point 379.2±42.0 °C(Predicted)
density 1.2079 (rough estimate)
refractive index 29 ° (C=1, 1mol/L NaOH)
storage temp. Sealed in dry,Room Temperature
solubility almost transparency in 1mol/L NaOH
pka2.10±0.10(Predicted)
form powder to crystaline
color White to Almost white
optical activity[α]20/D +23°, c = 2 in 1 M NaOH
BRN 1879358
CAS DataBase Reference3054-01-1(CAS DataBase Reference)
EPA Substance Registry SystemL-Cysteine, S-(phenylmethyl)- (3054-01-1)
Safety Information
Risk Statements 36/37/38
Safety Statements 22-24/25-28-26
WGK Germany 3
TSCA Yes
HS Code 29309090
MSDS Information
ProviderLanguage
SigmaAldrich English
ACROS English
ALFA English
S-Benzyl-L-cysteine Usage And Synthesis
Chemical PropertiesWHITE POWDER
S-Benzyl-L-cysteine Preparation Products And Raw materials
Raw materialsBenzyl chloride
Preparation ProductsBUCILLAMINE-->N-(Acetyl-d3)-S-benzyl-L-cysteine
H-CYS(BZL)-OME HCL Boc-S-(4-methylbenzyl)-L-cysteine S-BENZYL-L-CYSTEINE SULFONE N-Acetyl-L-cysteine DL-Homocysteine L-CYSTEINE HCL ANHYDROUS BOC-BENZYL-L-CYSTEINE S-BENZYL-L-CYSTEINE METHYL ESTER Benzyl alcohol S-Benzyl-L-cysteine H-CYS(BZL)-OET HCL N-alpha-(9-Fluorenylmethyloxycarbonyl)-S-benzyl-L-cysteine L-Cystine Benzyl bromide 2-Amino-3-[(4-methoxybenzyl)thio]propanoic acid L-Cysteine Benzyl benzoate N-Fmoc-S-(4-methoxybenzyl)-L-cysteine
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