3-[(Phenylsulfonyl)amino]benzoic acid CAS 28547-15-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 28547-15-1 |
| Molecular Formula | C13H11NO4S |
| Molecular Weight | 277.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-[(Phenylsulfonyl)amino]benzoic acid (CAS 28547-15-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C13H11NO4S. Molecular weight: 277.30 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C13H11NO4S |
| Molecular Weight | 277.30 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1965 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Phenylsulfonyl Standards
- 1-(3-Ethyl-1-(phenylsulfonyl)-1H-pyrrol-2-yl)ethan-1-one (CAS 97188-34-6)
- 4-((Phenylsulfonyl)oxy)benzoic acid (CAS 7507-41-7)
- 3-(Phenylsulfonyl)-[1,2,4]triazolo[5,1-c][1,2,4]triazin-4-amine (CAS 1338218-79-3)
- Phenyl(2-(phenylsulfonyl)ethyl)sulfane (CAS 29290-71-9)
- (E)-2-(phenylsulfonyl)-3-(thiophen-3-yl)acrylonitrile (CAS 708230-19-7)
- 1-(Phenylsulfonyl)-1,5,6,7-tetrahydro-4H-indol-4-one (CAS 18518-46-2)
- N-((Phenylsulfonyl)methyl)benzamide (CAS 76965-50-9)
- 4-Methyl-2-(phenylsulfonyl)-6,7-dihydro-5H-cyclopenta[d]pyrimidine (CAS 339019-62-4)
Recommended Standards
- 3-(Diphenylphosphino)aniline (CAS 36267-33-1)
- 4-(2-Fluorophenyl)-6,7-dimethylquinazoline-8-carbonitrile (CAS 89638-37-9)
- 3-(2-Acetamidophenoxy)thiophene-2-carboxylic acid (CAS 900019-08-1)
- 3-(Aminomethyl)-2-morpholinopyridine (CAS 870063-29-9)
- 2-(3-(2,4-Dimethylphenyl)-1,2,4-oxadiazol-5-yl)benzoic acid (CAS 1779133-29-7)
- (R)-(+)-Timolol Maleate (CAS 33305-95-2)
- tert-Butyl (4-cyanotetrahydro-2H-pyran-4-yl)carbamate (CAS 519031-87-9)
- 5-Fluoro-2-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indole-7-carboxamide (CAS 2750996-89-3)
- N-(2-Bromophenyl)-2-chlorobenzamide (CAS 299954-54-4)
- Semaglutide Impurity 162 (x TFA Salt) (CAS CATO-C4X-2226162)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com