Chemical identity

Aspirin EP Impurity F / Acetylsalicylic Anhydride / Carbasalate EP Impurity A / Acetylsalicylic Acid EP Impurity F

CAS 1466-82-6 · C18H14O7

01Identity

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

Lazychem IDLC-06885
PubChem CID15110
NameAspirin EP Impurity F / Acetylsalicylic Anhydride / Carbasalate EP Impurity A / Acetylsalicylic Acid EP Impurity F
CAS RN1466-82-6
Molecular formulaC18H14O7
Molecular weight342.3g/mol
IUPAC name2-(Acetyloxy)benzoic anhydride
InChIKeyOAWXYINGQXLWOE-UHFFFAOYSA-N

02Structure identifiers

2D structurePubChem CID 15110
Two-dimensional chemical structure of Aspirin EP Impurity F / Acetylsalicylic Anhydride / Carbasalate EP Impurity A / Acetylsalicylic Acid EP Impurity F, CAS 1466-82-6
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(C1=CC=CC=C1OC(C)=O)=O)C2=CC=CC=C2OC(C)=O
InChINot listed
Formula from structureC18H14O7
Molecular weight from structure342.3g/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 1466-82-6 has no exact match in the reviewed published schedule.
SCOMETNO EXACT REVIEWED CAS MATCHCAS 1466-82-6 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 / Acetylsalicylic Acid

View API and impurity family

Other names

  • Aspirin EP Impurity F
  • Acetylsalicylic anhydride
  • (2-acetyloxybenzoyl) 2-acetyloxybenzoate
  • Acetylsalicylic Acid EP Impurity F
  • Carbasalate EP Impurity A

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