4-Chloro-5,6-dihydrobenzo[h]quinazoline CAS 57711-36-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 57711-36-1 |
| Molecular Formula | C12H9ClN2 |
| Molecular Weight | 216.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Chloro-5,6-dihydrobenzo[h]quinazoline (CAS 57711-36-1) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C12H9ClN2. Molecular weight: 216.67 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C12H9ClN2 |
| Molecular Weight | 216.67 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1973 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chloro Standards
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- (1E)-3-(4-chloro-3,5-dimethyl-1H-pyrazol-1-yl)-N'-hydroxypropanimidamide (CAS 1006336-93-1)
- 2-Chloro-4-ethylquinoline-3-carbonitrile (CAS 101617-64-5)
- 4-Chloro-6-ethylquinoline-3-carbonitrile (CAS 1016819-25-2)
- 4-Chloro-8-ethylquinoline-3-carbonitrile (CAS 1017028-06-6)
- 2-(2-Chloro-6-methylquinolin-3-yl)acetonitrile (CAS 1017191-73-9)
- 2-(2-Chloro-8-methylquinolin-3-yl)acetonitrile (CAS 1017329-57-5)
- 2-(2-Chloro-7-methylquinolin-3-yl)acetonitrile (CAS 1017355-83-7)
Recommended Standards
- 3-Chloro-5,6-dihydrobenzo[h]cinnoline (CAS 25823-50-1)
- 4-Chloro-6,8-dimethylquinoline-3-carbonitrile (CAS 936497-94-8)
- 3-(4-Chloro-3,5-dimethyl-1h-pyrazol-1-yl)propanehydrazide (CAS 942877-64-7)
- 3-Hydroxy-3-(4-isopropoxyphenyl)propanenitrile (CAS 1536145-76-2)
- (1R,6S,7R)-7-Bromobicyclo[4.1.0]heptane (CAS 1121-41-1)
- 2-(Thiophen-2-yl(m-tolyl)amino)acetic acid (CAS 725253-14-5)
- 2-(But-3-yn-1-yl)piperidine (CAS 1410220-69-7)
- tert-Butyl 4-(bromomethyl)-5-chloro-1H-benzo[d]imidazole-1-carboxylate (CAS 1823815-00-4)
- N-Methyl-2-(4-(trifluoromethyl)styryl)oxazol-4-amine (CAS 832730-30-0)
- Semaglutide Impurity 155 (x TFA Salt) (CAS CATO-C4X-2226155)
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