Chemical identity

Bumetanide EP Impurity B

CAS 28328-54-3 · C13H12N2O5S

01Identity

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

Lazychem IDLC-08906
PubChem CID119927
NameBumetanide EP Impurity B
CAS RN28328-54-3
Molecular formulaC13H12N2O5S
Molecular weight308.31 g/mol
IUPAC name3-amino-4-phenoxy-5-sulfamoylbenzoic acid
InChIKeyGVQZPZSQRCXSJI-UHFFFAOYSA-N

02Structure identifiers

2D structurePubChem CID 119927
Two-dimensional chemical structure of Bumetanide EP Impurity B, CAS 28328-54-3
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
SMILESC1=CC=C(C=C1)OC2=C(C=C(C=C2S(=O)(=O)N)C(=O)O)N
InChINot listed
Formula from structureC13H12N2O5S
Molecular weight from structure308.31 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 28328-54-3 has no exact match in the reviewed published schedule.
SCOMETNO EXACT REVIEWED CAS MATCHCAS 28328-54-3 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

Bumetanide

View API and impurity family

Other names

  • Bumetanide EP Impurity B / Bumetanide Related Compound A / Bumetanide Impurity 6
  • Bumetanide EP imp A (L10727)
  • Bumetanide EP Impurity B
  • Bumetanide USP Related Compound A / Bumetanide Impurity 6 (Bumetanide Amino Analogue)
  • 3-Amino-4-phenoxy-5-sulfamoylbenzoic acid
  • Desbutylbumetanide
  • 3-Amino-5-(aminosulphonyl)-4-phenoxybenzoic acid
  • 9D69CZ7VGU
  • 3-AMINO-5-(AMINOSULFONYL)-4-PHENOXYBENZOIC ACID
  • EINECS 248-971-1
  • UNII-9D69CZ7VGU
  • DTXSID10182568

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