4-Methylquinazoline 3-oxide CAS 10501-56-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 10501-56-1 |
| Molecular Formula | C9H8N2O |
| Molecular Weight | 160.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Methylquinazoline 3-oxide (CAS 10501-56-1) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C9H8N2O. Molecular weight: 160.17 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C9H8N2O |
| Molecular Weight | 160.17 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 |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1960 |
| Nitrogen Atoms | 2 |
Related Methylquinazoline Standards
- 2-Methylquinazoline-4-carbonitrile (CAS 65078-93-5)
- 2-Methylquinazoline-6-carbonitrile (CAS 648423-81-8)
- 6-Methylquinazoline-2,4-diamine (CAS 1955-61-9)
- 2-Methylquinazoline-4,6-diamine (CAS 90558-57-9)
- 5-Methylquinazoline-2,4-diamine (CAS 27018-14-0)
- 7-Methylquinazoline-2,4-diamine (CAS 27018-16-2)
- 2-Methylquinazoline (CAS 700-79-8)
- 3-Methylquinazoline-2,4(1h,3h)-dione (CAS 607-19-2)
Recommended Standards
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- methyl (3R,5S)-5-hydroxytetrahydro-2H-pyran-3-carboxylate (CAS 1048962-91-9)
- 3-Fluoro-5-(trifluoromethyl)phenylacetic Acid (CAS 195447-79-1)
- N4-Methylpyridine-3,4-diamine (CAS 1839-17-4)
- Borane tetrahydrofuran complex solution (CAS 14044-65-6)
- 1-(5-Chloro-2-((3-methylisoxazol-5-yl)methoxy)phenyl)ethan-1-one (CAS 1311824-93-7)
- 4-Methoxy-N-methyl-3-nitroaniline (CAS 16554-33-9)
- 338978-81-7 5-[(2,4-dichlorophenyl)sulfanyl]-4-methyl-1,2,3-thiadiazole KS-00003FKM (CAS 338978-81-7)
- Des-Gly29,30-Tirzepatide (CAS CATO-CPTD788944)
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