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3-amino-5-(aminosulphonyl)-4-phenoxybenzoic acid

CAS No.
28328-54-3
Chemical Name:
3-amino-5-(aminosulphonyl)-4-phenoxybenzoic acid
Synonyms
PF 1578;Desbutylbumetanide;Desbutyl Bumetanide;BUTMETANIDERELATEDA;Bumetanil impurity B;Bumetanide EP Impurity B;Bumetanide USP Related Compound A;3-Amino-4-phenoxy-5-sulfamoylbenzoi;BuMetanide related coMpound A (Desbutyl);3-Amino-4-phenoxy-5-sulfamoylbenzoic Acid
CBNumber:
CB7912799
Molecular Formula:
C13H12N2O5S
Molecular Weight:
308.31
MDL Number:
MFCD00988316
MOL File:
28328-54-3.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-04-24 14:58:18
Product description Number Pack Size Price
Bumetanide impurity B European Pharmacopoeia (EP) Reference Standard Y0000310 5 mg $127
Bumetanide Related Compound A pharmaceutical secondary standard, certified reference material PHR3393 40 mg $707
Bumetanide impurity B 1078325 10mg $1390
Bumetanide impurity B European Pharmacopoeia (EP) Reference Standard Y0000310 y0000310 $150
DesbutylBumetanide D288780 100mg $1295
More product size

3-amino-5-(aminosulphonyl)-4-phenoxybenzoic acid Properties

Melting point 250-256°C
Boiling point 555.3±60.0 °C(Predicted)
Density 1.512±0.06 g/cm3(Predicted)
storage temp. Keep in dark place,Inert atmosphere,Room temperature
solubility Acetone (Slightly), DMSO (Slightly), Ethyl Acetate (Slightly), Methanol (Slightly)
pka 3.91±0.10(Predicted)
color White to Off-White
Stability Hygroscopic
Major Application pharmaceutical
InChI InChI=1S/C13H12N2O5S/c14-10-6-8(13(16)17)7-11(21(15,18)19)12(10)20-9-4-2-1-3-5-9/h1-7H,14H2,(H,16,17)(H2,15,18,19)
InChIKey GVQZPZSQRCXSJI-UHFFFAOYSA-N
SMILES C(O)(=O)C1=CC(S(N)(=O)=O)=C(OC2=CC=CC=C2)C(N)=C1
FDA UNII 9D69CZ7VGU
UNSPSC Code 41116107
NACRES NA.24

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H302
Precautionary statements  P280-P305+P351+P338
WGK Germany  WGK 3
Storage Class 13 - Non Combustible Solids

3-amino-5-(aminosulphonyl)-4-phenoxybenzoic acid price More Price(10)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich Y0000310 Bumetanide impurity B European Pharmacopoeia (EP) Reference Standard 28328-54-3 5 mg $127 2026-04-30 Buy
Sigma-Aldrich PHR3393 Bumetanide Related Compound A pharmaceutical secondary standard, certified reference material 28328-54-3 40 mg $707 2026-04-30 Buy
Sigma-Aldrich 1078325 Bumetanide impurity B 28328-54-3 10mg $1390 2026-04-30 Buy
Sigma-Aldrich Y0000310 Bumetanide impurity B European Pharmacopoeia (EP) Reference Standard 28328-54-3 y0000310 $150 2024-03-01 Buy
TRC D288780 DesbutylBumetanide 28328-54-3 100mg $1295 2021-12-16 Buy
Product number Packaging Price Buy
Y0000310 5 mg $127 Buy
PHR3393 40 mg $707 Buy
1078325 10mg $1390 Buy
Y0000310 y0000310 $150 Buy
D288780 100mg $1295 Buy

3-amino-5-(aminosulphonyl)-4-phenoxybenzoic acid Chemical Properties,Uses,Production

Uses

A metabolite of Bumetanide (B689550).

3-amino-5-(aminosulphonyl)-4-phenoxybenzoic acid Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 91)Suppliers
Supplier Tel Email Country ProdList Advantage
Moxin Chemicals
+86-17320513646 +8617320513646 anna@molcoo.com China 10000 58
Shanghai Worldyang Chemical Co.,Ltd.
+86-021-56795779 +8613651600618 sales@worldyachem.com China 967 58
career henan chemical co
+86-0371-86658258 +8613203830695 factory@coreychem.com China 29794 58
ANHUI WITOP BIOTECH CO., LTD
+8615255079626 eric@witopchemical.com China 23541 58
sgtlifesciences pvt ltd
+8617013299288 dj@sgtlifesciences.com China 12373 58
GIHI CHEMICALS CO.,LIMITED
+86-571-86217390; +8618058761490 info@gihichemicals.com China 49968 58
Shenzhen Excellent Biomedical Technology Co.,Ltd.
+86-0755-26050679 15915472436 sale@ex-biotech.cn China 1023 58
Aceschem Inc.
+1-817863-6948 +1-(817)863-6948 sales@aceschem.com United States 19632 58
Suzhou ARTK Medchem Co., Ltd.
+8618118463618 sales1@artkmedchem.com China 39021 58
DAYANG CHEM (HANGZHOU) CO.,LTD
+86-88938639 +86-17705817739 info@dycnchem.com China 53802 58

View Lastest Price from 3-amino-5-(aminosulphonyl)-4-phenoxybenzoic acid manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Bumetanide EP Impurity B pictures 2025-12-16 Bumetanide EP Impurity B
28328-54-3
US $0.00-0.00 / mg 10mg 95%+ 100000 Moxin Chemicals
3-amino-5-(aminosulphonyl)-4-phenoxybenzoic acid pictures 2020-01-14 3-amino-5-(aminosulphonyl)-4-phenoxybenzoic acid
28328-54-3
US $7.00 / KG 1KG 99% 1000kg Career Henan Chemical Co
BuMetanide related coMpound A (Desbutyl) 3-amino-5-(aminosulphonyl)-4-phenoxybenzoic acid BUTMETANIDERELATEDA 3-Amino-4-phenoxy-5-sulfamoylbenzoic Acid Desbutyl Bumetanide Desbutylbumetanide PF 1578 Benzoic acid,3-aMino-5-(aMinosulfonyl)-4-phenoxy USP Bumetanide Related Compound A, Bumetanide impurity B (EP) Bumetanide EP Impurity B Bumetanide related compound A (Desbutyl Bumetanide) 3-Amino-4-phenoxy-5-sulfamoylbenzoi Bumetanide Impurity 2 (Bumetanide EP Impurity B) Bumetanide EP Impurity B/ Bumetanide Related Compound A (Desbutyl Bumetanide) Bumetanide EP impurity BQ: What is Bumetanide EP impurity B Q: What is the CAS Number of Bumetanide EP impurity B Q: What is the storage condition of Bumetanide EP impurity B Q: What are the applications of Bumetanide EP impurity B Bumetanide USP Related Compound A 3-amino-5-(aminosulphonyl)-4-phenoxybenzoic acid 28328-54-3 3-Amino-4-phenoxy-5-sulfamoylbenzoic acid (Bumetanide Impurity) Bumetanide EP Impurity B Bumetanide Related Compound A Bumetanil impurity B Bumetanide EP Impurity B (Bumetanide USP Related Compound A) 28328-54-3 Chemical Amines Amines Intermediates & Fine Chemicals Metabolites & Impurities Pharmaceuticals Sulfur & Selenium Compounds