N-Acetylcysteine

CAS Registry Number®

7218-04-4

CAS Name

N-Acetylcysteine

Molecular Formula

C5H9NO3S

Molecular Mass

163.19

Cite this Page

N-Acetylcysteine.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=7218-04-4 (retrieved 2024-11-22) (CAS RN: 7218-04-4).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C5H9NO3S/c1-3(7)6-4(2-10)5(8)9/h4,10H,2H2,1H3,(H,6,7)(H,8,9)

InChIKey

InChIKey=PWKSKIMOESPYIA-UHFFFAOYSA-N

SMILES

C(NC(C)=O)(C(O)=O)CS

Canonical SMILES

O=C(O)C(NC(=O)C)CS

Other Names for this Substance

  • Cysteine, N-acetyl-
  • Cysteine, N-acetyl-, DL-
  • DL-Cysteine, N-acetyl-
  • N-Acetylcysteine
  • N-Acetyl-DL-cysteine