8-Chloro-3,4-dihydro-2h-1,5-benzodioxepine-7-sulfonyl chloride CAS 1152581-36-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1152581-36-6 |
| Molecular Formula | C9H8Cl2O4S |
| Molecular Weight | 283.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
8-Chloro-3,4-dihydro-2h-1,5-benzodioxepine-7-sulfonyl chloride (CAS 1152581-36-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H8Cl2O4S. Molecular weight: 283.13 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H8Cl2O4S |
| Molecular Weight | 283.13 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
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Recommended Standards
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- tert-Butyl rac-(1R,2S,6R,7S)-4,10-diazatricyclo[5.2.1.0~2,6~]decane-10-carboxylate hydrochloride (CAS 1820580-15-1)
- rel-Ethyl (3R,4R)-3-(trifluoromethyl)piperidine-4-carboxylate (CAS 2766053-00-1)
- (±)-3-Amino-1,2-propanediol (CAS 616-30-8)
- 3-Bromo-N-(2-chloro-4-methylphenyl)benzamide (CAS 851273-95-5)
- Semaglutide Impurity 146 (CAS 2645421-68-5)
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