4-Hydroxy-7-isopropylquinazoline CAS 943780-23-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 943780-23-2 |
| Molecular Formula | C11H12N2O |
| Molecular Weight | 188.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Hydroxy-7-isopropylquinazoline (CAS 943780-23-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C11H12N2O. Molecular weight: 188.23 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C11H12N2O |
| Molecular Weight | 188.23 g/mol |
| 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.) | 1987 |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 4-Ethyl-5-phenyl-1H-pyrazol-3(2H)-one (CAS 642462-43-9)
- 4-Isopropylphthalazin-1(2H)-one (CAS 2258-87-9)
- 4-Ethyl-2-(1H-pyrazol-3-yl)phenol (CAS 288401-59-2)
- Ethyl 2-amino-4,5-dimethyl-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate (CAS 1378715-62-8)
- 8-((2-Bromo-4,5-difluorophenyl)sulfonyl)-1,4-dioxa-8-azaspiro[4.5]decane (CAS 1704065-68-8)
- Methyl 3-amino-2-methylpyridine-4-carboxylate (CAS 1227581-39-6)
- 4-(4-Methyl-2-oxo-2,3-dihydro-1,3-thiazol-3-yl)butanoic acid (CAS 854137-79-4)
- Monascorubrin (CAS 13283-90-4)
- 5-(3-Ethoxy-1-ethyl-1H-pyrazol-4-yl)-4-ethyl-4H-1,2,4-triazole-3-thiol (CAS 1171329-39-7)
- Lixisenatide (CAS 320367-13-3（free base）)
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