Chemical identity

2-methyl-2,3-dihydro-4H-thieno[2,3-e][1,2]thiazin-4-one 1,1-dioxide

CAS 72975-44-1 · C7H7NO3S2

01Identity

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

Lazychem IDLC-19114
PubChem CID16767506
Name2-methyl-2,3-dihydro-4H-thieno[2,3-e][1,2]thiazin-4-one 1,1-dioxide
CAS RN72975-44-1
Molecular formulaC7H7NO3S2
Molecular weight217.26 g/mol
IUPAC name2-Methyl-1,1-Dioxo-3H-Thieno[2,3-e]thiazin-4-One
InChIKeyUIDYUFNUOPFKKK-UHFFFAOYSA-N

02Structure identifiers

2D structurePubChem CID 16767506
Two-dimensional chemical structure of 2-methyl-2,3-dihydro-4H-thieno[2,3-e][1,2]thiazin-4-one 1,1-dioxide, CAS 72975-44-1
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
SMILESCN1CC(=O)C2=C(S1(=O)=O)C=CS2
InChINot listed
Formula from structureC7H7NO3S2
Molecular weight from structure217.26 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 72975-44-1 has no exact match in the reviewed published schedule.
SCOMETNO EXACT REVIEWED CAS MATCHCAS 72975-44-1 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

Lornoxicam

View API and impurity family

Other names

  • Lornoxicam Impurity 16
  • 2-methyl-2,3-dihydro-4H-thieno[2,3-e][1,2]thiazin-4-one 1,1-dioxide
  • 72975-44-1
  • 2-methyl-1,1-dioxo-3H-thieno[2,3-e]thiazin-4-one
  • MFCD10037599
  • 2-Methyl-2H-thieno[2,3-e][1,2]thiazin-4(3H)-one 1,1-dioxide
  • 2-methyl-3H-thiopheno[2,3-e]1,2-thiazine-1,1,4-trione
  • 76XJV3EX8A
  • ALBB-005098
  • SBB018820
  • STK501484
  • 4H-Thieno[2,3-e]-1,2-thiazin-4-one, 2,3-dihydro-2-methyl-, 1,1-dioxide

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