3-((4-(O-tolyloxy)phenyl)sulfonamido)benzoic acid CAS 612045-19-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 612045-19-9 |
| Molecular Formula | C20H17NO5S |
| Molecular Weight | 383.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-((4-(O-tolyloxy)phenyl)sulfonamido)benzoic acid (CAS 612045-19-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C20H17NO5S. Molecular weight: 383.42 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C20H17NO5S |
| Molecular Weight | 383.42 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 |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related O Standards
- 4-((4-(M-tolyloxy)phenyl)sulfonamido)benzoic acid (CAS 727689-53-4)
- 1-((4-(O-tolyloxy)phenyl)sulfonamido)cyclohexane-1-carboxylic acid (CAS 885268-80-4)
- 4-((P-tolyloxy)methyl)-1-tosylpiperidin-4-ol (CAS 866017-86-9)
- 4-(((4-(O-tolyloxy)phenyl)sulfonamido)methyl)benzoic acid (CAS 885268-78-0)
- 3-(5-((M-tolyloxy)methyl)-1,3,4-thiadiazole-2-carboxamido)benzoic acid (CAS 1142202-75-2)
- 1-(1-(4-(p-Tolyloxy)butyl)-1H-benzo[d]imidazol-2-yl)propan-1-ol (CAS 876901-31-4)
- 2-(2-(2-(P-tolyloxy)acetyl)hydrazine-1-carbonyl)cyclohexane-1-carboxylic acid (CAS 446844-44-6)
- 4-((4-(o-Tolyloxy)phenyl)sulfonyl)morpholine (CAS 496026-11-0)
Recommended Standards
- 2-(4-(Naphthalen-2-ylsulfonyl)-3,4-dihydro-2H-benzo[b][1,4]oxazin-3-yl)acetic acid (CAS 865657-73-4)
- 3-((4'-Methoxy-[1,1'-biphenyl])-4-sulfonamido)benzoic acid (CAS 885269-91-0)
- 2-({2-[2-(4-methylphenyl)-1,3-thiazol-4-yl]ethyl}amino)-5-nitrobenzoic acid (CAS 861211-13-4)
- 1,7-Dimethyl-1H-indazole-4-boronic acid (CAS 2096338-06-4)
- ((8-Bromo-6-(methoxymethoxy)naphthalen-1-yl)ethynyl)triisopropylsilane (CAS 2454490-95-8)
- (S)-6-Fluoro-2-methyl-1,2,3,4-tetrahydroquinoline (CAS 199186-68-0)
- 7-(3,4-Dichlorophenyl)-[1,2,4]triazolo[4,3-b][1,2,4]triazine (CAS 73214-12-7)
- 6,7-Dihydroxyindolin-2-one (CAS 172226-21-0)
- Ethyl 3-Iodopyrazole-4-carboxylate (CAS 827316-43-8)
- Semaglutide impurity 70 (CAS CATO-C4X-222670)
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