1H-Imidazo[4,5-h]quinazoline CAS 53974-24-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 53974-24-6 |
| Molecular Formula | C9H6N4 |
| Molecular Weight | 170.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 1H-Imidazo[4,5-h]quinazoline (CAS 53974-24-6) pharmaceutical standards reference standard. Molecular formula: C9H6N4. Molecular weight: 170.17 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C9H6N4 |
| Molecular Weight | 170.17 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.) | 1972 |
| Nitrogen Atoms | 4 |
Related H Standards
- 9H-Imidazo[1,2-a]indol-9-one (CAS 120614-25-7)
- 2H-Imidazo[4,5-b]quinoxaline (CAS 13090-17-0)
- 9H-Imidazo[1,5-a]indol-9-one (CAS 1823224-32-3)
- 1H-Imidazo[4,5-g]quinazoline (CAS 53974-23-5)
- 2H-Imidazo[4,5-g]quinoxaline (CAS 27197-64-4)
- imidazo[1,5-a]pyridine-3-carboxylic acid (CAS 1018587-80-8)
- imidazo[1,5-a]pyridine-1-carboxylic acid (CAS 138891-51-7)
- imidazo[1,5-a]pyridine-5-carboxylic acid (CAS 885276-19-7)
Recommended Standards
- 1H-pyrazolo[3,4-b]quinoxaline (CAS 269-75-0)
- 1H-Benzo[d]pyrrolo[1,2-a]imidazol-1-one (CAS 95897-43-1)
- 1H-pyrimido[4,5-d]pyrimidine-2,4-dione (CAS 89891-00-9)
- 1-(2-Methylquinazolin-4-yl)-1H-imidazole-4-carboxylic acid (CAS 1707735-58-7)
- Ethyl 2-methoxy-2-(2-(4-methoxyphenyl)hydrazono)acetate (CAS CATO-C3D-262947)
- 8-Methyl-1,7-naphthyridine (CAS 90685-65-7)
- 2-((3S,4S,E)-3,4-Dihydroxypent-1-en-1-yl)-6-hydroxybenzaldehyde (CAS 1388156-66-8)
- 1,1-Bis(iodomethyl)cyclobutane (CAS 65478-57-1)
- Benzene-1,2-d2 (CAS 19467-24-4)
- D-Gln19-Tirzepatide (CAS CATO-CPTD788915)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com