7-Oxo-3,7-dihydro-2H-oxazolo[3,2-a]pyrimidine-6-carbonitrile CAS 118801-89-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 118801-89-1 |
| Molecular Formula | C7H5N3O2 |
| Molecular Weight | 163.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7-Oxo-3,7-dihydro-2H-oxazolo[3,2-a]pyrimidine-6-carbonitrile (CAS 118801-89-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H5N3O2. Molecular weight: 163.13 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H5N3O2 |
| Molecular Weight | 163.13 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 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 3 |
Related Oxo Standards
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- 4-Oxo-4,5-dihydro-1H-pyrrolo[3,2-d]pyrimidine-7-carbaldehyde (CAS 75682-06-3)
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- 6,7-Dihydro-5H-cyclopenta[b]pyridine-2-carboxylic acid (CAS 1140239-83-3)
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Recommended Standards
- 1H-Pyrazolo[3,4-b]pyridine-3-carboxylic acid (CAS 116855-08-4)
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- 4-Hydroxyindoline-2,3-dione (CAS 116569-10-9)
- 4-(5-Bromo-1H-indol-3-yl)butanoic acid (CAS 13993-31-2)
- Ethyl 5-aminomethyl-2-difluoromethylnicotinate (CAS 1415206-83-5)
- (4-((2-(Diethylamino)ethyl)carbamoyl)phenyl)boronic acid hydrochloride (CAS 913835-46-8)
- N-(4-(Pyrrolidin-1-yl)-2-(trifluoromethyl)benzyl)ethanamine (CAS 1427020-75-4)
- 6-Chloro-2-phenyl-2H-pyrazolo[3,4-d]pyrimidine (CAS 1352319-28-8)
- 5,8-Dibromo-1,7-naphthyridine (CAS 67967-19-5)
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