(E)-4-Chloro-2-styrylquinazoline CAS 36950-43-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 36950-43-3 |
| Molecular Formula | C16H11ClN2 |
| Molecular Weight | 266.72 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity (E)-4-Chloro-2-styrylquinazoline (CAS 36950-43-3) pharmaceutical standards reference standard. Molecular formula: C16H11ClN2. Molecular weight: 266.72 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C16H11ClN2 |
| Molecular Weight | 266.72 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1967 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
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- 2-(3,5-Dimethyl-1H-pyrazol-1-yl)ethyl 4-methylbenzene-1-sulfonate (CAS 67000-34-4)
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- Lansoprazole Related Compound 6 (CAS 1683584-88-4)
- 2'-Deoxy-5-fluorouridine-5'-(4-aminophenyl)monophosphate (CAS 54397-88-5)
- 2-(Aminomethyl)-6-(trifluoromethyl)pyridin-4-ol (CAS 1393555-29-7)
- 5-Fluoro-4-methoxypyridin-2-amine (CAS 1369766-95-9)
- Des-Pro36-Tirzepatide (CAS CATO-CPTD788937)
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