28328-54-3

28328-54-3 structure

Name: 5-AMINO-3-AMINOSULFONY-4-PHENOXYBENZOICACID
Chemical Name: 3-amino-4-phenoxy-5-sulfamoylbenzoic acid
CAS Number: 28328-54-3
Molecular Formula: C₁₃H₁₂N₂O₅S
Molecular Weight: 308.31000
Catalog: analytical chemistry Standard Pharmacopoeia Standards and Magazine Standards
Create Date: 2018-12-25 22:34:31
Modify Date: 2026-07-01 17:52:37

Name	3-amino-4-phenoxy-5-sulfamoylbenzoic acid
Synonyms	Bumetanide Impurity B/ Bumetanide Related Compound A (Desbutyl Bumetanide) 3-amino-5-(aminosulphonyl)-4-phenoxybenzoic acid BuMetanide related coMpound A (Desbutyl) Bumetanide Impurity B Bumetanide Related Compound A Bumetanide Related Compound A, Bumetanide impurity B 3-sulphamoyl-4-phenoxy-5-amino-benzoic acid Bumetanide Impurity 2 (Bumetanide Impurity B) 3-amino-4-phenoxy-5-sulfamylbenzoic acid 3-amino-5-(aminosulphonyl)-4-phenoxybenzoic acid 28-3 Bumetanide Impurity B (Bumetanide Related Compound A) 3-Amino-4-phenoxy-5-sulfamoylbenzoic Acid EINECS 248-971-1 Bumetanide Related Compound A Bumetanil impurity B 3-amino-4-phenoxy-5-sulphamyl-benzoic acid 3-Amino-4-phenoxy-5-sulfamoylbenzoic acid (Bumetanide Impurity) Bumetanide Impurity B Desbutyl Bumetanide 3-Amino-4-phenoxy-5-sulfamoylbenzoi Bumetanide impurity B Bumetanide related compound A (Desbutyl Bumetanide) 3-amino-4-phenoxy-5-sulfamoyl-benzoic acid BUTMETANIDERELATEDA Desbutylbumetanide Benzoic acid,3-amino-5-(aMinosulfonyl)-4-phenoxy Bumetanide impurity BQ: What is Bumetanide impurity B Q: What is the CAS Number of Bumetanide impurity B Q: What is the storage condition of Bumetanide impurity B Q: What e the applications of Bumetanide impurity B

RIDADR	NONH for all modes of transport
HS Code	2935009090

28328-53-2

~75%

28328-54-3

Literature: AUSPEX PHARMACEUTICALS, INC. Patent: US2008/262086 A1, 2008 ; Location in patent: Page/Page column 28 ;

28394-99-2

28328-54-3

Literature: Lovens Kemiske Fabrik Produktionsaktieselskab Patent: US3971819 A1, 1976 ;

108-95-2

28328-54-3

Literature: NEUROTHERAPEUTICS PHARMA, INC.; WANASKI, Stephen; COLLINS, Stephen; KINCAID, John Patent: WO2012/18635 A2, 2012 ; WO 2012/018635 A2

22892-96-2

28328-54-3

Literature: NEUROTHERAPEUTICS PHARMA, INC.; WANASKI, Stephen; COLLINS, Stephen; KINCAID, John Patent: WO2012/18635 A2, 2012 ; WO 2012/018635 A2

HS Code	2935009090
Summary	2935009090 other sulphonamides VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:35.0%