1,1-Diphenyltetrahydro-1H-oxazolo[3,4-a]pyrazin-3(5H)-one CAS 847555-93-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 847555-93-5 |
| Molecular Formula | C18H18N2O2 |
| Molecular Weight | 294.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 1,1-Diphenyltetrahydro-1H-oxazolo[3,4-a]pyrazin-3(5H)-one (CAS 847555-93-5) pharmaceutical standards reference standard. Molecular formula: C18H18N2O2. Molecular weight: 294.35 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C18H18N2O2 |
| Molecular Weight | 294.35 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 DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
Related Diphenyltetrahydro Standards
- 3,7-Diphenyltetrahydro-[1,2,4]triazolo[1,2-a][1,2,4]triazole-1,5-dione (CAS 62442-52-8)
- 2,3-Diphenyltetrahydro-4H-pyrrolo[3,4-d]isoxazole-4,6(5H)-dione (CAS 1212396-81-0)
- 1-Methyl-3,3-diphenyltetrahydro-1H,3H-pyrrolo[1,2-c][1,3,2]oxazaborole (CAS 133261-83-3)
- 2,6-Diphenyltetrahydro-4H-selenopyran-4-one (CAS 67139-96-2)
Recommended Standards
- 1-(Perylen-3-yl)ethanone (CAS 7415-79-4)
- 1,2-Bis(dimethylamino)anthracene-9,10-dione (CAS 62468-72-8)
- 1-(Oxazolo[4,5-b]pyridin-2-yl)-6-phenylhexan-1-one (CAS 288862-83-9)
- (S)-3-(5-(Hydroxymethyl)pyrazin-2-yl)propane-1,2-diol (CAS 104696-23-3)
- DL-Valine-2,3-d2 (CAS 83181-79-7)
- (4-Ethylcyclohexyl)hydrazine hydrochloride (CAS 1439908-08-3)
- (S)-2-(3-Chloro-5-fluorophenyl)piperidine (CAS 1212955-17-3)
- (2,2-Difluoro-3,3-dimethylcyclopropyl)methanol (CAS 131262-12-9)
- (E)-(4-Nitrostyryl)boronic acid (CAS 59239-46-2)
- Insulin Degludec Impurity 11 (CAS CATO-C4X-215711)
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