5-Cyano-4-hydroxyquinazoline CAS 1260658-66-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1260658-66-9 |
| Molecular Formula | C9H5N3O |
| Molecular Weight | 171.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Cyano-4-hydroxyquinazoline (CAS 1260658-66-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C9H5N3O. Molecular weight: 171.16 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C9H5N3O |
| Molecular Weight | 171.16 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 3 |
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Recommended Standards
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- 3-(1H-Pyrazol-1-yl)-2-pyrazinecarbonitrile (CAS 1248038-90-5)
- N-Cyclopentyl 3-bromo-5-nitrobenzamide (CAS 941294-18-4)
- Ethyl 2-(4-butylphenyl)-2,2-difluoroacetate (CAS 1027514-11-9)
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- 1-Bromo-4-(p-tolyloxy)benzene (CAS 30427-93-1)
- N-allyl-4-(4-(3,4-dichlorophenyl)thiazol-2-yl)benzamide (CAS 338408-30-3)
- 5-amino-2-fluoropyridine-4-carboxylic acid (CAS 171178-43-1)
- Des-[Oct-γ-Glu-AEEA-AEEA]-Semaglutide (CAS CATO-C4X-2226112)
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