Sulfamethoxazole

CAS Registry Number®

723-46-6

CAS Name

Sulfamethoxazole

Molecular Formula

C10H11N3O3S

Molecular Mass

253.28

Cite this Page

Sulfamethoxazole.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=129378-89-8 (retrieved 2024-12-22) (CAS RN: 723-46-6).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    167 °C

  • Density (2)

    1.4895 g/cm³

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C10H11N3O3S/c1-7-6-10(12-16-7)13-17(14,15)9-4-2-8(11)3-5-9/h2-6H,11H2,1H3,(H,12,13)

InChIKey

InChIKey=JLKIGFTWXXRPMT-UHFFFAOYSA-N

SMILES

S(NC=1C=C(C)ON1)(=O)(=O)C2=CC=C(N)C=C2

Canonical SMILES

O=S(=O)(NC1=NOC(=C1)C)C2=CC=C(N)C=C2

Other Names for this Substance

  • Benzenesulfonamide, 4-amino-N-(5-methyl-3-isoxazolyl)-
  • Sulfanilamide, N1-(5-methyl-3-isoxazolyl)-
  • 4-Amino-N-(5-methyl-3-isoxazolyl)benzenesulfonamide
  • MS 53
  • Ro 4-2130

View All

Deleted or Replaced CAS Registry Numbers

129378-89-8

CAS INSIGHTSTM
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