2,4-Dichloro-5-methylbenzenesulfonamide CAS 22954-90-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 22954-90-1 |
| Molecular Formula | C7H7Cl2NO2S |
| Molecular Weight | 240.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 2,4-Dichloro-5-methylbenzenesulfonamide (CAS 22954-90-1) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C7H7Cl2NO2S. Molecular weight: 240.11 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C7H7Cl2NO2S |
| Molecular Weight | 240.11 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Dichloro Standards
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- 4,5-dichloro-2-methanesulfonylaniline (CAS 1505059-71-1)
- 2,5-Dichloro-3-methylbenzenesulfonamide (CAS 1803812-69-2)
- 2,6-Dichloro-4-[(methylsulfonyl)methyl]pyridine (CAS 1864483-95-3)
- 2,3-Dichloro-n-methylbenzenesulfonamide (CAS 441296-33-9)
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- 2,4-Dichloro-6-methylbenzenesulfonamide (CAS 568577-80-0)
- 2,4-Dichloro-N-methylbenzenesulfonamide (CAS 565181-75-1)
Recommended Standards
- (3,5-Dichlorophenyl)methanesulfonamide (CAS 848072-17-3)
- 2,5-Dichloro-N-methoxy-N-methylthiophene-3-carboxamide (CAS 210097-99-7)
- (2S)-1-[2-(Cyclopentylamino)acetyl]pyrrolidine-2-boronic acid (CAS 852329-53-4)
- 3-methoxy-2-methyl-1,2,3,4-tetrahydroquinoline hydrochloride (CAS 1803597-51-4)
- 2-(3-Amino-5-fluoropyridin-2-yl)acetic acid (CAS 1214374-15-8)
- Thiamine Impurity 59 (CAS CATO-C4X-187359)
- 2-(((1-((2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)sulfonyl)piperidin-4-yl)methyl)thio)-4-methylthiazole (CAS 1428356-69-7)
- Rivaroxaban Impurity 124 (CAS CATO-C4X-1090124)
- 3-Amino-N-cyclopropyl-N-methylpropanamide (CAS 1094794-16-7)
- Insulin B (22-25) (CAS 34367-73-2)
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)
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