9-Isopropyl-2-methyl-3-phenyl-9,10-dihydro-4H,8H-chromeno[8,7-e][1,3]oxazin-4-one CAS 946293-44-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 946293-44-3 |
| Molecular Formula | C21H21NO3 |
| Molecular Weight | 335.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
9-Isopropyl-2-methyl-3-phenyl-9,10-dihydro-4H,8H-chromeno[8,7-e][1,3]oxazin-4-one (CAS 946293-44-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C21H21NO3. Molecular weight: 335.40 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C21H21NO3 |
| Molecular Weight | 335.40 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 1 |
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Recommended Standards
- 8-(2,5-Dimethoxyphenyl)-6-methyl-3,4-dihydro-2H-1,4-ethano-1,5-naphthyridine-7-carbonitrile (CAS 860784-21-0)
- Benzyl 4-(1H-indol-4-yl)piperazine-1-carboxylate (CAS 84807-08-9)
- 7-Hexyl-3-methyl-8-morpholino-3,7-dihydro-1H-purine-2,6-dione (CAS 313230-30-7)
- 4-Bromo-2-(3,3,3-trifluoropropoxy)benzaldehyde (CAS 1549160-58-8)
- 2-(4-Methylphenyl)-6-(pyrrolidin-1-yl)-3,4-dihydroquinazolin-4-one (CAS 299897-99-7)
- 2-Amino-4,7,7-trimethyl-7,8-dihydroquinazolin-5(6H)-one (CAS 126993-17-7)
- [4-(6-Methoxypyridin-2-yl)oxan-4-yl]methanamine (CAS 1439896-82-8)
- JMV 2959 (CAS 925238-89-7)
- 2-((5-Chloropyrimidin-2-yl)thio)acetic acid (CAS 1023813-98-0)
- Semaglutide Impurity 115 (CAS CATO-C4X-2226115)
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