2-Chloro-1-(2,3-dihydro-4H-benzo[b][1,4]oxazin-4-yl)ethan-1-one CAS 22178-82-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 22178-82-1 |
| Molecular Formula | C10H10ClNO2 |
| Molecular Weight | 211.64 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Chloro-1-(2,3-dihydro-4H-benzo[b][1,4]oxazin-4-yl)ethan-1-one (CAS 22178-82-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H10ClNO2. Molecular weight: 211.64 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H10ClNO2 |
| Molecular Weight | 211.64 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| 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.) | 1963 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
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- 1-Cyano-3-hydroxycyclobutane-1-carboxylic acid (CAS 1485953-14-7)
- (3-Ethoxy-4-(prop-2-yn-1-yloxy)phenyl)methanamine hydrochloride (CAS 1240527-59-6)
- Des-Gln24-Tirzepatide (CAS CATO-CPTD788949)
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