Chemical identity

Aspirin EP Impurity B

CAS 636-46-4 · C8H6O5

01Identity

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

Lazychem IDLC-06883
PubChem CID12490
NameAspirin EP Impurity B
CAS RN636-46-4
Molecular formulaC8H6O5
Molecular weight182.13 g/mol
IUPAC name4-hydroxybenzene-1,3-dicarboxylic acid
InChIKeyBCEQKAQCUWUNML-UHFFFAOYSA-N

02Structure identifiers

2D structurePubChem CID 12490
Two-dimensional chemical structure of Aspirin EP Impurity B, CAS 636-46-4
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
SMILESO=C(C1=CC=C(O)C(C(O)=O)=C1)O
InChINot listed
Formula from structureC8H6O5
Molecular weight from structure182.13 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 636-46-4 has no exact match in the reviewed published schedule.
SCOMETNO EXACT REVIEWED CAS MATCHCAS 636-46-4 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

Aspirin / Salicylic Acid

View API and impurity family

Other names

  • 4-Hydroxyisophthalic acid
  • Salicylic Acid Related Compound B , Acetylsalicylic Acid EP Impurity B
  • Salicylic Acid Related Compound B
  • Acetylsalicylic Acid EP Impurity B

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