1-Methyl-2-oxo-1,4-dihydro-2H-benzo-[d][1,3]oxazine-7-sulfonyl chloride CAS 1383579-86-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1383579-86-9 |
| Molecular Formula | C9H8ClNO4S |
| Molecular Weight | 261.68 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-Methyl-2-oxo-1,4-dihydro-2H-benzo-[d][1,3]oxazine-7-sulfonyl chloride (CAS 1383579-86-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H8ClNO4S. Molecular weight: 261.68 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H8ClNO4S |
| Molecular Weight | 261.68 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 methanol, ethanol, DMSO |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Recommended Standards
- 7-(4-FLUOROBENZYL)-4-CHLORO-7H-PYRROLO[2,3-D]PYRIMIDINE (CAS 1380310-99-5)
- 3-Methyl-2-oxo-3,4-dihydro-2H-benzo-[e][1,3]oxazine-6-sulfonyl chloride (CAS 1383579-87-0)
- 7-(3-FLUOROBENZYL)-4-CHLORO-7H-PYRROLO[2,3-D]PYRIMIDINE (CAS 1380310-97-3)
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