L-Penicillamine

CAS Registry Number®

1113-41-3

CAS Name

L-Penicillamine

Molecular Formula

C5H11NO2S

Molecular Mass

149.21

Cite this Page

L-Penicillamine.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=1113-41-3 (retrieved 2024-11-22) (CAS RN: 1113-41-3).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    190-194 °C

Source(s)

  • (1) Drugs - Synonyms and Properties data were obtained from Ashgate Publishing Co. (US)

Other Names and Identifiers

InChI

InChI=1S/C5H11NO2S/c1-5(2,9)3(6)4(7)8/h3,9H,6H2,1-2H3,(H,7,8)/t3-/m1/s1

InChIKey

InChIKey=VVNCNSJFMMFHPL-GSVOUGTGSA-N

SMILES

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

Canonical SMILES

O=C(O)C(N)C(S)(C)C

Other Names for this Substance

  • L-Valine, 3-mercapto-
  • Valine, 3-mercapto-, L-
  • 3-Mercapto-L-valine
  • L-Penicillamine
  • (R)-Penicillamine

Deleted or Replaced CAS Registry Numbers

16414-53-2, 73706-37-3

CAS INSIGHTSTM
Hourglass and a clock