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Substance Name: S-Sulphocysteine
RN: 1637-71-4
UNII: 885F2S42LL
InChIKey: NOKPBJYHPHHWAN-REOHCLBHSA-N

Note

  • Residues in physiologically significant proteins treated with sulfite.

Molecular Formula

  • C3-H7-N-O5-S2

Molecular Weight

  • 201.2223
 
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Names and Synonyms

Name of Substance

  • S-Sulphocysteine

Synonyms

  • Cysteine-S-sulfate
  • Cysteine-S-sulfonate
  • Cysteinyl-S-sulfonate
  • Cysteinyl-S-sulfonic acid
  • S-Sulfocysteine
  • UNII-885F2S42LL

Systematic Name

  • L-Cysteine, hydrogen sulfate (ester)

Registry Numbers

CAS Registry Number

  • 1637-71-4

FDA UNII

  • 885F2S42LL

Related Registry Number

  • 7381-67-1 (mono-hydrochloride salt)

System Generated Number

  • 0001637714

Structure Descriptors

InChI

1S/C3H7NO5S2/c4-2(3(5)6)1-10-11(7,8)9/h2H,1,4H2,(H,5,6)(H,7,8,9)/t2-/m0/s1

InChIKey

NOKPBJYHPHHWAN-REOHCLBHSA-N

Smiles

N[C@@H](CSS(=O)(=O)O)C(=O)O