3-[(5-chloro-2,4-dimethoxyphenyl)sulfamoyl]-4-methoxybenzoic acid CAS 721893-22-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 721893-22-7 |
| Molecular Formula | C16H16ClNO7S |
| Molecular Weight | 401.82 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 3-[(5-chloro-2,4-dimethoxyphenyl)sulfamoyl]-4-methoxybenzoic acid (CAS 721893-22-7) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C16H16ClNO7S. Molecular weight: 401.82 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C16H16ClNO7S |
| Molecular Weight | 401.82 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, 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.) | 1986 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 2,4,6-Tris(4-methoxyphenyl)-1,3,5,2,4,6-trioxatriborinane (CAS 7294-51-1)
- 4-(4-Chlorophenoxy)-2-(4-fluorophenyl)-5-(morpholin-4-yl)-2,3-dihydropyridazin-3-one (CAS 478066-76-1)
- 1H-indazole, 3,4-dibromo-6-iodo- (CAS 887568-47-0)
- 1-(2-Chlorophenyl)-4-(5,5-dimethyl-1,3-dioxan-2-yl)butan-1-one (CAS 898785-86-9)
- 3-Hydroxy-2-[3-methoxy-4-(1-pyrrolidinyl)phenyl]-6,7-dimethyl-4H-1-benzopyran-4-one (CAS 1353224-65-3)
- N-(2-(2,2-Dibromovinyl)phenyl)methanesulfonamide (CAS 1259577-20-2)
- 2-(Difluoromethyl)-1-fluoro-3-nitrobenzene (CAS 1214338-91-6)
- 3-Indazolinone (CAS 7364-25-2)
- 3-(4-Methoxybutyl)pyridin-2-amine (CAS 1342119-06-5)
- Tirzepatide Impurity 51 (CAS CATO-C4X-324051)
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