7-Chloro-2H-benzo[b][1,4]oxazin-3(4H)-one-4-d CAS 72403-05-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 72403-05-5 |
| Molecular Formula | C8H6ClNO2 |
| Molecular Weight | 183.59 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 7-Chloro-2H-benzo[b][1,4]oxazin-3(4H)-one-4-d (CAS 72403-05-5) pharmaceutical standards reference standard. Molecular formula: C8H6ClNO2. Molecular weight: 183.59 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C8H6ClNO2 |
| Molecular Weight | 183.59 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1977 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
- 7-Chloro-2H-benzo[b][1,4]oxazin-3(4H)-one (CAS 27320-99-6)
- 7-Chloro-3,4-dihydro-2H-benzo[b][1,4]oxazin-2-one (CAS 610267-66-8)
- 7-Chloro-1H-benzo[d][1,3]oxazin-2(4H)-one (CAS 21500-70-9)
- 2-(Difluoromethyl)-3-nitro-6-(trifluoromethoxy)pyridine-4-sulfonamide (CAS 1806758-50-8)
- Benzyl 4-(2-chloroacetyl)-1,4-diazepane-1-carboxylate (CAS 1353977-95-3)
- Methyl 4-Bromo-3-chloropyrrole-2-carboxylate (CAS 1629633-72-2)
- 2-AMino-2-[4-(2-phenylethoxy)phenyl]ethanol oxalate (CAS 1177306-91-0)
- 2-Butoxy-1,3-difluoro-4-nitrobenzene (CAS 1881321-99-8)
- 2-(Bromomethyl)-5-(difluoromethyl)-4-fluoropyridine-3-acetonitrile (CAS 1806930-28-8)
- Tirzepatide Impurity 46 (CAS CATO-C4X-324046)
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