ChemicalBook > CAS DataBase List > Boc-S-(4-methylbenzyl)-L-cysteine

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

Product Name
Boc-S-(4-methylbenzyl)-L-cysteine
CAS No.
61925-77-7
Chemical Name
Boc-S-(4-methylbenzyl)-L-cysteine
Synonyms
BOC-CYS(PMEBZL)-OH;BOC-CYS(MEBZL);Boc-cys(PmeBzl);BOC-CYS(MBZL)-OH;BOC-CYS(4-CH3BZL);BOC-CYS(P-MET-BZL);BOC-L-CYS(MBZL)-OH;BOC-CYS(4-MBZL)-OH;BOC-CYS(CH3BZL)-OH;BOC-L-CYS(4-CH3BZL)
CBNumber
CB0350325
Molecular Formula
C16H23NO4S
Formula Weight
325.42
MOL File
61925-77-7.mol
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Boc-S-(4-methylbenzyl)-L-cysteine Property

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)
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Safety

WGK Germany 
3
HS Code 
2930 90 16
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
8.53033
Product name
Boc-Cys(4-MeBzl)-OH
Purity
Novabiochem?
Packaging
25g
Price
$133.7
Updated
2025/07/31
Sigma-Aldrich
Product number
8.53033
Product name
Boc-Cys(4-MeBzl)-OH
Purity
Novabiochem?
Packaging
100g
Price
$476.7
Updated
2025/07/31
TCI Chemical
Product number
B6497
Product name
Boc-Cys(Mbzl)-OH
Packaging
5G
Price
$44
Updated
2025/07/31
TCI Chemical
Product number
B6497
Product name
Boc-Cys(Mbzl)-OH
Packaging
25G
Price
$132
Updated
2025/07/31
Usbiological
Product number
236672
Product name
Boc-S-4-methylbenzyl-L-cysteine 98+%
Packaging
5g
Price
$159
Updated
2021/12/16
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Boc-S-(4-methylbenzyl)-L-cysteine Chemical Properties,Usage,Production

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

Preparation Products

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

China 134 France 2 Germany 5 India 2 Japan 4 Switzerland 2 United Kingdom 10 United States 35 Global 194
Carl Roth offre
Tel
--
Fax
--
Email
r.eckert@rothsochiel.fr
Country
France
ProdList
2361
Advantage
58
NeoMPS SA
Tel
--
Fax
--
Email
neo@neomps.com
Country
France
ProdList
2083
Advantage
71
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View Lastest Price from Boc-S-(4-methylbenzyl)-L-cysteine manufacturers

WUHAN FORTUNA CHEMICAL CO., LTD
Product
Boc-Cys(Mbzl)-OH 61925-77-7
Price
US $0.00/Kg/Drum
Min. Order
1KG
Purity
98%min
Supply Ability
500kgs
Release date
2021-09-24
Zhuozhou Wenxi import and Export Co., Ltd
Product
Boc-S-(4-methylbenzyl)-L-cysteine 61925-77-7
Price
US $15.00-10.00/KG
Min. Order
1KG
Purity
99%+ HPLC
Supply Ability
Monthly supply of 1 ton
Release date
2021-08-11
Career Henan Chemical Co
Product
Boc-S-(4-methylbenzyl)-L-cysteine 61925-77-7
Price
US $7.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
1000KG
Release date
2019-08-31

61925-77-7, Boc-S-(4-methylbenzyl)-L-cysteineRelated Search:

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

  • 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
  • Boc-cys(PmeBzl)
  • 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)
  • Boc-Cys(4-Mbzl)-OH Boc-S-p-Methylbenzyl-L-cysteine
  • Boc-Cys(4-MeBzl)-OH Novabiochem
  • TBOC-L-CYSTEINE (4-CH3BZL)
  • T-BUTYLOXYCARBONYL-S-4-METHYLBENZYL-L-CYSTEINE
  • N-ALPHA-TERT-BUTYLOXYCARBONYL-S-(4-METHYL-BENZYL)-L-CYSTEINE
  • N-ALPHA-T-BUTOXYCARBONYL-S-P-METHYLBENZYL-L-CYSTEINE
  • N-ALPHA-T-BUTYLOXYCARBONYL-S-(4-METHYL-BENZYL)-L-CYSTEINE
  • N-ALPHA-T-BOC-S-4-METHYLBENZYL-L-CYSTEINE
  • N-ALPHA-T-BOC-S-P-METHYLBENZYL-L-CYSTEINE
  • N-BOC-S-4-METHYLBENZYL-L-CYSTEINE
  • BOC-L-CYS(PMEBZL)-OH
  • BOC-L-CYSTEINE (4-CH3BZL)
  • BOC-L-CYSTEINE(4-METHYLBENZYL)
  • BOC-L-CYS(MBZL)-OH
  • BOC-L-CYS(4-CH3BZL)
  • BOC-L-CYS(4MEBZL)-OH
  • BOC-CYS(4-CH3BZL)
  • BOC-CYS(4-MBZL)-OH
  • BOC-CYS(4-MEBZL)-OH
  • BOC-CYSTEINE(MBZL)-OH
  • BOC-CYS(CH3BZL)-OH
  • BOC-CYS(MBZL)-OH
  • Boc-S-4-methylbenzyl-L-cysteine≥ 98% (HPLC)
  • BOC-CYS(MEBZL)
  • BOC-CYS(PMEBZL)-OH
  • BOC-S-(4-METHYLBENZYL)-L-CYSTEINE
  • BOC-S-P-METHYLBENZYL-L-CYSTEINE
  • (Tert-Butoxy)Carbonyl Cys(pMeBzl)-OH
  • L-Cysteine, N-[(1,1-dimethylethoxy)carbonyl]-S-[(4-methylphenyl)methyl]-
  • Boc-S-(4-methylbenzyl)-L-cysteine USP/EP/BP
  • N-[(1,1-Dimethylethoxy)carbonyl]-S-[(4-methylphenyl)methyl]-L-cysteine
  • 61925-77-7
  • CH3C6H4CH2SCH2CHCOOHNHCOOCCH33
  • Amino Acid Derivatives
  • Specialty Synthesis
  • Peptide Synthesis
  • Cysteine/Cystine
  • Amino Acid Derivatives
  • Amino Acids
  • Cysteine [Cys, C]
  • Boc-Amino Acids and Derivative
  • Boc-Amino acid series