ChemicalBook >> CAS DataBase List >>3-amino-5-(aminosulphonyl)-4-phenoxybenzoic acid
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 | |||
| 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) | ![]() 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 |
3-amino-5-(aminosulphonyl)-4-phenoxybenzoic acid Preparation Products And Raw materials
Raw materials
Preparation Products
Global( 91)Suppliers
| Supplier | Tel | 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 | |
|---|---|---|---|---|---|---|---|---|
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2025-12-16 | Bumetanide EP Impurity B
28328-54-3
|
US $0.00-0.00 / mg | 10mg | 95%+ | 100000 | Moxin Chemicals | |
![]() |
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 EP Impurity B
28328-54-3
- US $0.00-0.00 / mg
- 95%+
- Moxin Chemicals
-

- 3-amino-5-(aminosulphonyl)-4-phenoxybenzoic acid
28328-54-3
- US $7.00 / KG
- 99%
- Career Henan Chemical Co
28328-54-3(3-amino-5-(aminosulphonyl)-4-phenoxybenzoic acid)Related Search:
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





