8-chloro-2-methyl-3,4-dihydro-2H-1,4-benzoxazine hydrochloride CAS 1803565-78-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1803565-78-7 |
| Molecular Formula | C9H10ClNO HCl |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
8-chloro-2-methyl-3,4-dihydro-2H-1,4-benzoxazine hydrochloride (CAS 1803565-78-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C9H10ClNO HCl. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C9H10ClNO HCl |
| Molecular Weight | 220.09 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| 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 |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
- 5-(4-Bromophenyl)-1-hydroxy-3-phenyl-1,2-dihydropyrazin-2-one (CAS 339011-12-0)
- 7440-04-2 2E7M255OPY Osmium Osmium, elemental EINECS 231-114-0 Metallic osmium HSDB 7329 UNII-2E7M255OPY (CAS 7440-04-2)
- 1-Cyclopropyl-2,2-dimethylpropan-1-ol (CAS 24382-76-1)
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- 4-Chloropent-4-en-1-ol (CAS 1647-18-3)
- β-Cyclocitral-d (CAS 78995-98-9)
- Peptide Impurity 06 (CAS CATO-CPTD788806)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com