4-chloro-3-methylbenzene-1-sulfonamide CAS 5462-25-9
| CAS No. | 5462-25-9 |
| Molecular Formula | C22H18O2S2 |
| Molecular Weight | 378.51 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 4-chloro-3-methylbenzene-1-sulfonamide under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
4-chloro-3-methylbenzene-1-sulfonamide (CAS 5462-25-9), molecular formula C22H18O2S2 and molecular weight 378.51 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 4-chloro-3-methylbenzene-1-sulfonamide (C22H18O2S2) contains a steroid core, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 14.0, corresponding to approximately 14 ring(s) or double-bond equivalent(s). With a molecular weight of 378.51 g/mol, it falls into the moderately-high-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C22H18O2S2 |
| Molecular Weight | 378.51 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Sulfur Atoms | 2 |
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- 9,9-Dimethyl-7,8,9,10-tetrahydrophenanthridin-7-one (CAS 70062-80-5)
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- (5-Chloro-2-methyl-3-nitrophenyl)methanol (CAS 1613329-98-8)
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Why CATO?
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