L-Cystine， disodium salt - ≥98% , CAS No.64704-23-0

CAS: 64704-23-0 Cat. No.: L134101 Molecular Weight: 284.3 EC Number: 265-025-3

GRADE & PURITY ≥98%

Synonyms

L-Cystine, disodium salt | L-Cystine disodium salt | SODIUM L-CYSTINE | (H-Cys-OH)2.2Na | 44LSG83CXL | cystine disodium salt | AKOS028113227 | L-Cystine disodium salt, anhydrous | DTXSID60889833 | Sodium (2R,2'R)-3,3'-disulfanediylbis(2-aminopropanoate) |

Storage

Room temperature

Shipped In

Normal

Specifications

Synonyms

L-Cystine, disodium salt | L-Cystine disodium salt | SODIUM L-CYSTINE | (H-Cys-OH)2.2Na | 44LSG83CXL | cystine disodium salt | AKOS028113227 | L-Cystine disodium salt, anhydrous | DTXSID60889833 | Sodium (2R, 2'R)-3, 3'-disulfanediylbis(2-aminopropanoate) |

Specifications & Purity

≥98%

Storage

Room temperature

Shipped In

Normal

Purity

≥98%

Names and Identifiers

• Pubchem Sid: 488199853
• Pubchem Sid Url: https://pubchem.ncbi.nlm.nih.gov/substance/488199853
• Canonical Smiles: C(C(C(=O)[O-])N)SSCC(C(=O)[O-])N.[Na+].[Na+]
• IUPAC Name: disodium;(2R)-2-amino-3-[[(2R)-2-amino-2-carboxylatoethyl]disulfanyl]propanoate
• InChIKey: PLVPMKWGXOOSKL-RGVONZFCSA-L
• INCHI: 1S/C6H12N2O4S2.2Na/c7-3(5(9)10)1-13-14-2-4(8)6(11)12;;/h3-4H,1-2,7-8H2,(H,9,10)(H,11,12);;/q;2*+1/p-2/t3-,4-;;/m0../s1
• Isomeric SMILES: C([C@@H](C(=O)[O-])N)SSC[C@@H](C(=O)[O-])N.[Na+].[Na+]
• Alternate CAS: 199329-53-8
• Molecular Weight: 284.3
• Reaxy-Rn: 9365543
• Reaxys-RN_link_address: https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=9365543&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
              • Level8 L-cysteine-S-conjugates

• 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 - Cysteine and derivatives
• Direct Parent: L-cysteine-S-conjugates
• Alternative Parents: L-alpha-amino acids Dicarboxylic acids and derivatives Dialkyldisulfides Carboxylic acid salts Amino acids Sulfenyl compounds Carboxylic acids Organopnictogen compounds Organic zwitterions Organic sodium salts Organic oxides Monoalkylamines Hydrocarbon derivatives Carbonyl compounds
• Molecular Framework: Aliphatic acyclic compounds
• Substituents: L-cysteine-s-conjugate - Alpha-amino acid - L-alpha-amino acid - Dicarboxylic acid or derivatives - Carboxylic acid salt - Amino acid - Organic disulfide - Dialkyldisulfide - Carboxylic acid - Organic alkali metal salt - Sulfenyl compound - Organopnictogen compound - Organic salt - Organic zwitterion - Organic sodium salt - Primary amine - Organosulfur compound - Organooxygen compound - Organonitrogen compound - Organic oxygen compound - Primary aliphatic amine - Hydrocarbon derivative - Organic oxide - Carbonyl group - Amine - Organic nitrogen compound - Aliphatic acyclic compound
• Description: This compound belongs to the class of organic compounds known as l-cysteine-s-conjugates. These are compounds containing L-cysteine where the thio-group is conjugated.
• 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

• Molecular Weight: 284.300 g/mol
• Hydrogen Bond Donor Count: 2
• Hydrogen Bond Acceptor Count: 8
• Rotatable Bond Count: 5
• Exact Mass: 283.988 Da
• Monoisotopic Mass: 283.988 Da
• Topological Polar Surface Area: 183.000 Ų
• Heavy Atom Count: 16
• Formal Charge: 0
• Complexity: 181.000
• Isotope Atom Count: 0
• Defined Atom Stereocenter Count: 2
• 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: 3

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