Chemical identity

Ribavirin EP Impurity C

CAS 4928-87-4 · C3H3N3O2

01Identity

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

Lazychem IDLC-26933
PubChem CID295900
NameRibavirin EP Impurity C
CAS RN4928-87-4
Molecular formulaC3H3N3O2
Molecular weight113.1 g/mol
IUPAC name1H-1,2,4-triazole-3-carboxylic acid
InChIKeyLJVQHXICFCZRJN-UHFFFAOYSA-N

02Structure identifiers

2D structurePubChem CID 295900
Two-dimensional chemical structure of Ribavirin EP Impurity C, CAS 4928-87-4
Two-dimensional structure for the PubChem identity linked to this record. Confirm the identifiers before analytical use.

The parsed structure contains 1 ring, includes aromatic atoms, 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
SMILESC1=NNC(=N1)C(=O)O
InChINot listed
Formula from structureC3H3N3O2
Molecular weight from structure113.1 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 4928-87-4 has no exact match in the reviewed published schedule.
SCOMETNO EXACT REVIEWED CAS MATCHCAS 4928-87-4 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

Ribavirin

View API and impurity family

Other names

  • 1H-1,2,4-triazole-3-carboxylic acid
  • 4928-87-4
  • 1,2,4-Triazole-3-carboxylic acid
  • 1H-1,2,4-triazole-5-carboxylic acid
  • 4H-1,2,4-triazole-3-carboxylic acid
  • S-Triazole-3-carboxylic acid
  • NSC-165527
  • NSC-202574
  • UNII-7MLK3JCX3W
  • 7MLK3JCX3W
  • 1,2,4-Triazole-5-carboxylic acid
  • Ribavirin impurity C [EP]

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