Boc-S-(4-methylbenzyl)-L-cysteine

Boc-S-(4-methylbenzyl)-L-cysteine Suppliers list

Company Name:	Meryer (Shanghai) Chemical Technology Co., Ltd.
Tel:	4006356688 18621169109
Email:	market03@meryer.com

Boc-S-(4-methylbenzyl)-L-cysteine manufacturers

Boc-S-(4-methylbenzyl)-L-cysteine Basic information

Product Name:	Boc-S-(4-methylbenzyl)-L-cysteine
Synonyms:	N-T-BOC-S-(P-METHYLBENZYL)-L-CYSTEINE;L-Cysteine-15N-N-t-BOC, S-p-Methylbenzyl;BOC-CYS(P-MET-BZL);NALPHA-tert-Butoxycarbonyl-S-(4-methylbenzyl)-L-cysteine;N-tert-Butoxycarbonyl-S-(4-methylbenzyl)-L-cysteine;Boc-S-(4-Methylbenzyl)-L-Cysteine, ≥98%;(2R)-2-{[(tert-butoxy)carbonyl]amino}-3-{[(4-methylphenyl)methyl]sulfanyl}propanoic acid;3-[(4-methylphenyl)methylthio]-2-[[(2-methylpropan-2-yl)oxy-oxomethyl]amino]propanoic acid
CAS:	61925-77-7
MF:	C16H23NO4S
MW:	325.42
EINECS:
Product Categories:	Amino Acid Derivatives;Amino Acids;Cysteine [Cys, C];Boc-Amino Acids and Derivative;Boc-Amino acid series
Mol File:	61925-77-7.mol

Boc-S-(4-methylbenzyl)-L-cysteine Chemical Properties

Melting point	63-66 °C
alpha	-34 º (c=2 in methanol)
Boiling point	493.8±45.0 °C(Predicted)
density	1.181±0.06 g/cm3(Predicted)
storage temp.	−20°C
solubility	Soluble in Chloroform,Dichloromethane,Ethyl Acetate,DMSO,Acetone,etc.
form	Powder
pka	3.57±0.10(Predicted)
Optical Rotation	[α]/D -34.0±3.0°, c = 2 in methanol
BRN	3594717
Major Application	peptide synthesis
InChI	1S/C16H23NO4S/c1-11-5-7-12(8-6-11)9-22-10-13(14(18)19)17-15(20)21-16(2,3)4/h5-8,13H,9-10H2,1-4H3,(H,17,20)(H,18,19)
InChIKey	CUNVVZWSABRKAL-UHFFFAOYSA-N
SMILES	S(CC(NC(=O)OC(C)(C)C)C(=O)O)Cc1ccc(cc1)C
CAS DataBase Reference	61925-77-7(CAS DataBase Reference)

Safety Information

MSDS Information

Provider	Language
SigmaAldrich	English

Boc-S-(4-methylbenzyl)-L-cysteine Usage And Synthesis

Chemical Properties	White powder
Uses	Boc-L-Cys(pMeBzl)-OH, is a Cystine derivative, used in various chemical synthesis and peptide chemistry.
reaction suitability	reaction type: Boc solid-phase peptide synthesis

Boc-S-(4-methylbenzyl)-L-cysteine Preparation Products And Raw materials

Raw materials	2-[r,s]-(4-methylphenyl)thiazolidine-4-[r]-carboxylic acid-->S-P-METHYLBENZYL-L-CYSTEINE-->S-Boc-2-mercapto-4,6-dimethylpyrimidine-->(BOC-CYS-OH)2-->4-Methylbenzyl bromide-->Di-tert-butyl dicarbonate-->Citric acid
Preparation Products	BOC-CYS-OH

Tag:Boc-S-(4-methylbenzyl)-L-cysteine(61925-77-7) Related Product Information

L-Cysteine Benzyltriethylammonium chloride Benzyl chloride Boc-Aib-OH BOC-CYS(4-MEOBZL)-OH Benzyl chloromethyl ether Benzyltrimethylammonium chloride N-Boc-S-Trityl-L-cysteine tert-Butanol BOC-GLY-LEU-OH Phenylacetone N-tert-Butyloxycarbonyl-S-(4-methylbenzyl)-D-penicillamine dicyclohexylamine Carbonyl iron powder Benzyl ether BOC-S-4-METHYLBENZYL-D-CYSTEINE N-HYDROXYSUCCINIMIDE ESTER BOC-CYS(PMEBZL)-PAM RESIN BOC-S-4-METHYLBENZYL-L-CYSTEINE N-HYDROXYSUCCINIMIDE ESTER BOC-L-CYS(PMEBZL)-O-CH2-PHI-CH2-COOH