7-Hydroxy-4-methyl-2H-1,4-benzoxazin-3-one CAS 854163-75-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 854163-75-0 |
| Molecular Formula | C9H9NO3 |
| Molecular Weight | 179.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7-Hydroxy-4-methyl-2H-1,4-benzoxazin-3-one (CAS 854163-75-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C9H9NO3. Molecular weight: 179.17 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C9H9NO3 |
| Molecular Weight | 179.17 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| 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 |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 1 |
Related Hydroxy Standards
- 2-Hydroxy-6,7-dihydro-5H-cyclopenta[b]pyridine-7-carboxylic acid (CAS 1017436-19-9)
- 7-Hydroxy-5-methyl-2H-benzo[b][1,4]oxazin-3(4H)-one (CAS 1231750-12-1)
- 3-Hydroxy-6-methoxy-2,3-dihydro-1h-indol-2-one (CAS 1248148-96-0)
- 3-Hydroxy-7-methoxyindolin-2-one (CAS 1250944-54-7)
- 4-Hydroxy-2,6-dimethoxybenzonitrile (CAS 130632-97-2)
- 4-Hydroxy-7,8-dihydroquinoline-2,5(1H,6H)-dione (CAS 1312117-82-0)
- 4-Hydroxy-2,5-bis(hydroxymethyl)benzonitrile (CAS 1858250-91-5)
- 3-Hydroxy-6,7-dihydro-5H-cyclopenta[c]pyridine-6-carboxylic acid (CAS 1934396-38-9)
Recommended Standards
- 7-(Hydroxymethyl)-2H-benzo[b][1,4]oxazin-3(4H)-one (CAS 253687-16-0)
- 7-Methoxy-2,3-dihydro-4H-pyrano[3,2-c]pyridin-4-one (CAS 214398-11-5)
- 6-nitro-3,4-dihydro-2H-1-benzopyran (CAS 50386-60-2)
- 2-Oxo-1-[3-(trifluoromethyl)benzyl]-1,2-dihydro-3-pyridinecarbohydrazide (CAS 242797-51-9)
- n-(2-((1-Methyl-4-nitro-1h-imidazol-5-yl)amino)ethyl)methanesulfonamide (CAS 1153066-40-0)
- 2-Bromo-N-mesitylpropanamide (CAS 104509-24-2)
- (2S,4R)-2-(tert-Butyl)-3-formyl-4-oxazolidinecarboxylic Acid Methyl Ester (CAS 131233-89-1)
- 6-Chloro-1-(6-chloropyridin-3-yl)hexan-1-one (CAS 914203-40-0)
- 3-Bromo-4-fluoro-2-methylpyridine (CAS 1211528-46-9)
- Neuropeptide VF (124-131) (human) (CAS 311309-27-0)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com