Chemical identity

Piroxicam EP Impurity F / Piroxicam BP Impurity F

CAS 76508-37-7 · C12H13NO5S

01Identity

Identifiers and names for this exact compound. Empty fields are left unassigned.

Lazychem IDLC-25450
PubChem CID4519624
NamePiroxicam EP Impurity F / Piroxicam BP Impurity F
CAS RN76508-37-7
Molecular formulaC12H13NO5S
Molecular weight283.30 g/mol
IUPAC name1-Methylethyl (1,1-dioxido-3-oxo-1,2-benzisothiazol-2(3H)-yl)acetate
InChIKeyFULJHFVTOIYTGS-UHFFFAOYSA-N

02Structure identifiers

2D structurePubChem CID 4519624
Two-dimensional chemical structure of Piroxicam EP Impurity F / Piroxicam BP Impurity F, CAS 76508-37-7
Two-dimensional structure for the PubChem identity linked to this record. Confirm the identifiers before analytical use.

The parsed structure contains 2 rings, includes aromatic atoms, includes aliphatic carbon. These statements are calculated from the published structure string.

Defined stereocentres0
Unassigned stereocentres0
Ring count2
Secondary amines0
Tertiary amines0
N-methyl amine sites0
SMILESO=C(OC(C)C)CN(C(C1=C2C=CC=C1)=O)S2(=O)=O
InChINot listed
Formula from structureC12H13NO5S
Molecular weight from structure283.30 g/mol

03India status for this compound

These results apply only to this exact compound name and CAS number. Confirm the current official instruments before making a regulatory decision.

NDPS / RCSNO EXACT MATCH FOUNDCAS 76508-37-7 has no exact match in the reviewed published schedule.
SCOMETNO EXACT REVIEWED CAS MATCHCAS 76508-37-7 has no exact match in the reviewed SCOMET list.
Review date2026-08-01Recheck the current official instruments for the material, concentration, activity and date in question.

04Names and relationships

Associated parent compound

Piroxicam

View API and impurity family

Other names

  • Piroxicam EP Impurity F
  • Piroxicam BP Impurity F
  • 3-Oxo-1, 2-benzisothiazole-2(3H)-acetic Acid 1-Methylethyl Ester 1, 1-Dioxide
  • Isopropyl 3-Oxo-1, 2-benzisothiazole-2(3H)acetate 1, 1-Dioxide
  • Piroxicam Impurity F

Related records from the same parent family

05Documented history

Dated discovery, occurrence, use and issue claims are published only when a suitable primary or government source is available.

No dated history available

No verified discovery, first report, occurrence, use or issue event is currently available for this identity.

06Sources