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

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

Company Name:	Capot Chemical Co.,Ltd.
Tel:	571-85586718 +8613336195806
Email:	sales@capotchem.com
Products Intro:	Product Name:Boc-S-(4-methylbenzyl)-L-cysteine CAS:61925-77-7 Purity:97%(min,HPLC) Package:100g;1kg;5kg,10kg,25kg,50kg

Company Name:	Shanghai Daken Advanced Materials Co.,Ltd
Tel:	+86-371-66670886
Email:	info@dakenam.com
Products Intro:	Product Name:Boc-S-(4-methylbenzyl)-L-cysteine CAS:61925-77-7 Purity:99% Package:100g ;1KG ;5KG 25KG

Company Name:	career henan chemical co
Tel:	+86-0371-86658258
Email:	sales@coreychem.com
Products Intro:	Product Name: Boc-S-(4-methylbenzyl)-L-cysteine CAS:61925-77-7 Purity:99% Package:1KG;7USD

Company Name:	Xiamen AmoyChem Co., Ltd
Tel:	+86-592-6051114 +8618959220845
Email:	sales@amoychem.com
Products Intro:	Product Name:Boc-S-(4-methylbenzyl)-L-cysteine CAS:61925-77-7

Company Name:	Hubei xin bonus chemical co. LTD
Tel:	86-13657291602
Email:	linda@hubeijusheng.com
Products Intro:	Product Name:Boc-S-(4-methylbenzyl)-L-cysteine CAS:61925-77-7 Purity:0.99 Package:5KG;1KG

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;N-tert-Butoxycarbonyl-S-p-methylbenzyl-L-cysteine;Nalpha-tert-butoxycarbonyl-S-p-methylbenzyl-L-cysteine;Boc-S-(p-methylbenzyl)-L-cysteine (Boc-Cys(4-MeBzl)-OH) ,98.5%(HPLC)
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 activity	[α]/D -34.0±3.0°, c = 2 in methanol
BRN	3594717
CAS DataBase Reference	61925-77-7(CAS DataBase Reference)

Safety Information

WGK Germany	3
HS Code	2930 90 16

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.

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 tert-Butanol BOC-CYS(4-MEOBZL)-OH Benzyl chloromethyl ether Benzyltrimethylammonium chloride Benzyl chloride Boc-Aib-OH N-Boc-S-Trityl-L-cysteine BOC-GLY-LEU-OH N-tert-Butyloxycarbonyl-S-(4-methylbenzyl)-D-penicillamine dicyclohexylamine Carbonyl iron powder Phenylacetone 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