L-Cystine, S,S-dioxide

CAS Registry Number®

30452-69-8

CAS Name

L-Cystine, S,S-dioxide

Molecular Formula

C6H12N2O6S2

Molecular Mass

272.30

Cite this Page

L-Cystine, S,S-dioxide.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=30452-69-8 (retrieved 2024-11-22) (CAS RN: 30452-69-8).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    179-182 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C6H12N2O6S2/c7-3(5(9)10)1-15-16(13,14)2-4(8)6(11)12/h3-4H,1-2,7-8H2,(H,9,10)(H,11,12)/t3-,4-/m0/s1

InChIKey

InChIKey=RXQXJZDPDXVIEN-IMJSIDKUSA-N

SMILES

C(S(SC[C@@H](C(O)=O)N)(=O)=O)[C@@H](C(O)=O)N

Canonical SMILES

O=C(O)C(N)CSS(=O)(=O)CC(N)C(=O)O

Other Names for this Substance

  • L-Cystine, S,S-dioxide
  • Cystine, S,S-dioxide, L-
  • Cystine S-dioxide
  • L-Cysteine, S-ester with 3-(thiosulfo)-L-alanine
  • L-Alanine, 3-(thiosulfo)-, S-ester with L-cysteine

Deleted or Replaced CAS Registry Numbers

4371-58-8, 80299-90-7

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