Boc-Cys(4-MeBzl)-OH - ≥98% , CAS No.61925-77-7

CAS: 61925-77-7 Cat. No.: B479254 Molecular Weight: 325.42 EC Number: 958-165-8

GRADE & PURITY ≥98%

Synonyms

3-[(4-methylphenyl)methylsulfanyl]-2-[(2-methylpropan-2-yl)oxycarbonylamino]propanoic acid | Boc-Cys(pMeBzl)-OH | N-(tert-Butoxycarbonyl)-S-(p-methylbenzyl)-L-cysteine | N-(tert-Butoxycarbonyl)-S-(4-methylbenzyl)-L-cysteine | N-(tert-Butoxycarbonyl)-S-(4-

Storage

Store at 2-8°C

Shipped In

Wet ice

Overview

Description

The product number for this product was previously 04-12-0134.

Product Application:

Boc-L-Cys(pMeBzl)-OH, is a Cystine derivative, used in various chemical synthesis and peptide chemistry.

Specifications

Synonyms

3-[(4-methylphenyl)methylsulfanyl]-2-[(2-methylpropan-2-yl)oxycarbonylamino]propanoic acid | Boc-Cys(pMeBzl)-OH | N-(tert-Butoxycarbonyl)-S-(p-methylbenzyl)-L-cysteine | N-(tert-Butoxycarbonyl)-S-(4-methylbenzyl)-L-cysteine | N-(tert-Butoxycarbonyl)-S-(4-

Specifications & Purity

≥98%

Storage

Store at 2-8°C

Shipped In

Wet ice

This product requires cold chain shipping. Ground and other economy services are not available.

Purity

≥98%

Names and Identifiers

• Pubchem Sid: 488196024
• Canonical Smiles: CC1=CC=C(C=C1)CSCC(C(=O)O)NC(=O)OC(C)(C)C
• IUPAC Name: (2R)-3-[(4-methylphenyl)methylsulfanyl]-2-[(2-methylpropan-2-yl)oxycarbonylamino]propanoic acid
• InChIKey: CUNVVZWSABRKAL-ZDUSSCGKSA-N
• 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)/t13-/m0/s1
• Isomeric SMILES: CC1=CC=C(C=C1)CSC[C@@H](C(=O)O)NC(=O)OC(C)(C)C
• Molecular Weight: 325.42
• Reaxy-Rn: 6573271
• Reaxys-RN_link_address: https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=6573271&ln=

Taxonomic Classification

Taxonomy Tree

• Kingdom Organic compounds
  • Superclass Organic acids and derivatives
    • Class Carboxylic acids and derivatives
      • Subclass Amino acids, peptides, and analogues
        • Level5 Amino acids and derivatives
          • Level6 Alpha amino acids and derivatives
            • Level7 Cysteine and derivatives

• Kingdom: Organic compounds
• Superclass: Organic acids and derivatives
• Class: Carboxylic acids and derivatives
• Subclass: Amino acids, peptides, and analogues
• Intermediate Tree Nodes: Amino acids and derivatives - Alpha amino acids and derivatives
• Direct Parent: Cysteine and derivatives
• Alternative Parents: Toluenes Carbamate esters Sulfenyl compounds Monocarboxylic acids and derivatives Dialkylthioethers Carboxylic acids Organonitrogen compounds Organic oxides Hydrocarbon derivatives Carbonyl compounds
• Molecular Framework: Aromatic homomonocyclic compounds
• Substituents: Cysteine or derivatives - Toluene - Monocyclic benzene moiety - Benzenoid - Carbamic acid ester - Carboxylic acid - Monocarboxylic acid or derivatives - Thioether - Sulfenyl compound - Dialkylthioether - Carbonyl group - Organosulfur compound - Organooxygen compound - Organonitrogen compound - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organic nitrogen compound - Aromatic homomonocyclic compound
• Description: This compound belongs to the class of organic compounds known as cysteine and derivatives. These are compounds containing cysteine or a derivative thereof resulting from reaction of cysteine at the amino group or the carboxy group, or from the replacement of any hydrogen of glycine by a heteroatom.
• External Descriptors: Not available

Data sources

1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61.

DOI: 10.1186/s13321-016-0174-y

Chemical and Physical Properties

• Melt Point(°C): 68-92°C
• Molecular Weight: 325.400 g/mol
• XLogP3: 3.100
• Hydrogen Bond Donor Count: 2
• Hydrogen Bond Acceptor Count: 5
• Rotatable Bond Count: 8
• Exact Mass: 325.135 Da
• Monoisotopic Mass: 325.135 Da
• Topological Polar Surface Area: 101.000 Ų
• Heavy Atom Count: 22
• Formal Charge: 0
• Complexity: 373.000
• Isotope Atom Count: 0
• Defined Atom Stereocenter Count: 1
• Undefined Atom Stereocenter Count: 0
• Defined Bond Stereocenter Count: 0
• Undefined Bond Stereocenter Count: 0
• The total count of all stereochemical bonds: 0
• Covalently-Bonded Unit Count: 1