Chemical identity

Cefalexin EP Impurity D (Free Base)

CAS 34876-35-2 · C5H6O2S

01Identity

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

Lazychem IDLC-09687
PubChem CID12919067
NameCefalexin EP Impurity D (Free Base)
CAS RN34876-35-2
Molecular formulaC5H6O2S
Molecular weight130.16 g/mol
IUPAC name3-hydroxy-4-methylthiophen-2(5H)-one
InChIKeyJYGDHIPTFIMTTN-UHFFFAOYSA-N

02Structure identifiers

2D structurePubChem CID 12919067
Two-dimensional chemical structure of Cefalexin EP Impurity D (Free Base), CAS 34876-35-2
Two-dimensional structure for the PubChem identity linked to this record. Confirm the identifiers before analytical use.

The parsed structure contains 1 ring, includes aliphatic carbon. These statements are calculated from the published structure string.

Defined stereocentres0
Unassigned stereocentres0
Ring count1
Secondary amines0
Tertiary amines0
N-methyl amine sites0
SMILESO=C1C(O)=C(C)CS1
InChINot listed
Formula from structureC5H6O2S
Molecular weight from structure130.16 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 34876-35-2 has no exact match in the reviewed published schedule.
SCOMETNO EXACT REVIEWED CAS MATCHCAS 34876-35-2 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

Cephalexin

View API and impurity family

Other names

  • 3-Hydroxy-4-methylthiophen-2(5H)-one
  • Cephalexin Related Compound D

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