Chemical identity

Terazosin EP Impurity E

CAS 102839-00-9 · C24H28N8O4

01Identity

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

Lazychem IDLC-29102
PubChem CID616293
NameTerazosin EP Impurity E
CAS RN102839-00-9
Molecular formulaC24H28N8O4
Molecular weight492.53 g/mol
IUPAC name2,2'-(piperazine-1,4-dtyl)bis(6,7-dimethoxyquinazolin-4-amine)
InChIKeyXJWKWPCORQUMQI-UHFFFAOYSA-N

02Structure identifiers

2D structurePubChem CID 616293
Two-dimensional chemical structure of Terazosin EP Impurity E, CAS 102839-00-9
Two-dimensional structure for the PubChem identity linked to this record. Confirm the identifiers before analytical use.

The parsed structure contains 5 rings, includes aromatic atoms, includes aliphatic carbon. These statements are calculated from the published structure string.

Defined stereocentres0
Unassigned stereocentres0
Ring count5
Secondary amines0
Tertiary amines2
N-methyl amine sites0
SMILESNC1=C2C=C(OC)C(OC)=CC2=NC(N3CCN(C4=NC(N)=C5C=C(OC)C(OC)=CC5=N4)CC3)=N1
InChINot listed
Formula from structureC24H28N8O4
Molecular weight from structure492.53 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 102839-00-9 has no exact match in the reviewed published schedule.
SCOMETNO EXACT REVIEWED CAS MATCHCAS 102839-00-9 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

Terazosin/ Prazosin/ Doxazosin

View API and impurity family

Other names

  • 1,4-Bis(4-amino-6,7-dimethoxy-2-quinazolinyl)piperazine
  • Terazosin Related Compound C
  • Prazosin EP Impurity E
  • Doxazosin EP Impurity H
  • Terazosin EP Impurity E (free base)
  • Doxazosin EP Impurity H (free base)
  • Terazosin Dimer Impurity
  • Terazosin EP Impurity E

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