3-[(5-chloro-2,4-dimethoxyphenyl)sulfamoyl]-4-methylbenzoic acid CAS 438021-93-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 438021-93-3 |
| Molecular Formula | C16H16ClNO6S |
| Molecular Weight | 385.82 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-[(5-chloro-2,4-dimethoxyphenyl)sulfamoyl]-4-methylbenzoic acid (CAS 438021-93-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C16H16ClNO6S. Molecular weight: 385.82 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C16H16ClNO6S |
| Molecular Weight | 385.82 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
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- [(1-Methyl-1H-indol-2-yl)methyl](tetrahydro-furan-2-ylmethyl)amine (CAS 883536-35-4)
- 2-(Difluoromethyl)-5-methyl-3-nitropyridine-6-sulfonamide (CAS 1807000-18-5)
- 3-[(4-Methyl-2-nitrophenoxy)methyl]piperidinehydrochloride (CAS 1220037-62-6)
- 5-Isopropyl-4,5-dihydro-1,2,4-triazine-3(2H)-thione (CAS 118768-94-8)
- 5-(((4-Fluorophenyl)amino)methyl)-4-(furan-2-ylmethyl)-4H-1,2,4-triazole-3-thiol (CAS 917750-25-5)
- Endo-Pro36-Tirzepatide (CAS CATO-CPTD788688)
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