3-(4-Chlorophenyl)-6-phenyl-8H-[1,3]oxazino[4,5-e][1,2,4]triazin-8-one CAS 650608-90-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 650608-90-5 |
| Molecular Formula | C17H9ClN4O2 |
| Molecular Weight | 336.73 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(4-Chlorophenyl)-6-phenyl-8H-[1,3]oxazino[4,5-e][1,2,4]triazin-8-one (CAS 650608-90-5) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C17H9ClN4O2. Molecular weight: 336.73 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C17H9ClN4O2 |
| Molecular Weight | 336.73 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
Related Chlorophenyl Standards
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- Methyl 2-(4-chlorophenyl)-7-hydroxy-3-oxo-2,3-dihydrothieno[3,2-c]pyridazine-6-carboxylate (CAS 338405-40-6)
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Recommended Standards
- (6-((4-Chlorobenzyl)amino)-3-nitropyridin-2-yl)glycine (CAS 329699-57-2)
- ethyl 1-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]piperidine-3-carboxylate (CAS 1242267-96-4)
- Ethyl 7-chloro-1-cyclopropyl-6-nitro-4-oxo-1,4-dihydroquinoline-3-carboxylate (CAS 127625-17-6)
- 4-(3-Aminopropyl)-5-(pyridin-4-yl)-1,2-dihydro-3H-pyrazol-3-one (CAS 878208-88-9)
- 4,4'-Bicyclohexanone (CAS 23391-99-3)
- Gold(1+), (N,N,N′,N′-tetramethylthiourea-κS)(triphenylphosphine)-, (OC-6-11)-hexafluoroantimonate(1-) (1:1) (CAS 1426437-84-4)
- Paracetamol EP Impurity C (CAS 3964-54-3)
- Bicyclo[2.2.1]heptan-7-ol (CAS 2566-48-5)
- Methyl 2-(6-butyl-2-iminobenzo[d]thiazol-3(2H)-yl)acetate hydrobromide (CAS 1351596-78-5)
- Semaglutide Impurity 143 (CAS CATO-C4X-2226143)
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