2-({4-[(4-Methoxyanilino)sulfonyl]anilino}carbonyl)benzoic acid CAS 433967-16-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 433967-16-9 |
| Molecular Formula | C21H18N2O6S |
| Molecular Weight | 426.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-({4-[(4-Methoxyanilino)sulfonyl]anilino}carbonyl)benzoic acid (CAS 433967-16-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C21H18N2O6S. Molecular weight: 426.44 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C21H18N2O6S |
| Molecular Weight | 426.44 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Methoxyanilino Standards
- Methyl 4-(2-{2-[(4-methoxyanilino)carbothioyl]hydrazino}-2-oxoethoxy)benzenecarboxylate (CAS 1022591-11-2)
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Recommended Standards
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- 5-Oxo-1-(o-tolyl)pyrrolidine-3-carboxamide (CAS 896927-76-7)
- Tert-butyl (2-amino-1-(pyrimidin-4-yl)ethyl)carbamate (CAS 1407049-66-4)
- 2-Methyl-5-piperidin-2-yl-2H-pyrazol-3-ol dihydrochloride (CAS 1229626-81-6)
- Glucagon (1-29) (CAS 16941-32-5)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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