4-Chloro-n-isopropylpyridine-3-sulfonamide CAS 59582-92-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 59582-92-2 |
| Molecular Formula | C8H11ClN2O2S |
| Molecular Weight | 234.70 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Chloro-n-isopropylpyridine-3-sulfonamide (CAS 59582-92-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H11ClN2O2S. Molecular weight: 234.70 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H11ClN2O2S |
| Molecular Weight | 234.70 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| 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; 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.) | 1974 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Chloro Standards
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- 6-Chloro-N,N,5-trimethylpyridine-3-sulfonamide (CAS 1279106-00-1)
- 1-Chloro-n-methyl-n-(pyridin-4-ylmethyl)methanesulfonamide (CAS 1340086-61-4)
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Recommended Standards
- 4-Chloro-6-isopropyl-2-(methylsulfonyl)pyrimidine (CAS 746619-97-6)
- 4-Chloro-n-propylpyridine-3-sulfonamide (CAS 76835-21-7)
- 4-Chloro-5-(dimethoxymethyl)-2-(methylthio)pyrimidine (CAS 2377494-40-9)
- tert-Butyl 5-chloro-3-oxo-3H-spiro[isobenzofuran-1,4'-piperidine]-1'-carboxylate (CAS 849106-20-3)
- Methyl 2-(4-fluorophenyl)thiazole-4-carboxylate (CAS 1314419-46-9)
- 4-((4-Fluorophenyl)thio)pentan-2-one (CAS 1340028-38-7)
- (1R,2S)-Methyl 1-amino-2-vinylcyclopropanecarboxylate 4-methylbenzenesulfonate (CAS 862273-27-6)
- AZD-9567, >98% (HPLC) (CAS 1893415-00-3)
- 910856-25-6 Danshenol C (CAS 910856-25-6)
- Tirzepatide Impurity 14 (CAS CATO-C4X-324014)
Why CATO?
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