7-Chloroquinazoline-4(3H)-thione CAS 6967-32-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 6967-32-4 |
| Molecular Formula | C8H5ClN2S |
| Molecular Weight | 196.66 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7-Chloroquinazoline-4(3H)-thione (CAS 6967-32-4) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C8H5ClN2S. Molecular weight: 196.66 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C8H5ClN2S |
| Molecular Weight | 196.66 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Chloroquinazoline Standards
- 6-Chloroquinazoline-2,4-dione (CAS 1640-60-4)
- 8-Chloroquinazoline-2,4-diol (CAS 62484-22-4)
- 6-Chloroquinazoline-2,4-diamine (CAS 18671-95-9)
- 7-Chloroquinazoline-2,4-diamine (CAS 27018-19-5)
- 8-Chloroquinazoline-2,4-diamine (CAS 923515-01-9)
- 4-chloroquinazoline-5-carbonitrile (CAS 1231761-53-7)
- 4-chloroquinazoline-6-carbonitrile (CAS 150449-97-1)
- 2-Chloroquinazoline-4-carbaldehyde (CAS 944903-02-0)
Recommended Standards
- 7-Chloro-1,6-naphthyridine-2(1H)-thione (CAS 2639539-20-9)
- 8-Chlorocinnoline-4-thiol (CAS 876-78-8)
- 5-Chloro-4-phenyl-1,2,3-thiadiazole (CAS 53646-00-7)
- (R)-Bupivacaine HCl (CAS 27262-46-0)
- 2-(Bromomethyl)-4-(difluoromethyl)-5-hydroxy-3-iodopyridine (CAS 1805209-20-4)
- Tegoprazan impurity 49 (CAS CATO-C4X-229749)
- O1-tert-butyl O3-methyl (2S,3R)-2-methylazetidine-1,3-dicarboxylate (CAS 2231666-35-4)
- 4-(2-(Chloromethyl)-2-methylbutyl)thiazole (CAS 1481396-33-1)
- 4,4''-Bis(3,6-di-tert-butyl-9H-carbazol-9-yl)-[1,1':4',1''-terphenyl]-2',5'-dicarbaldehyde (CAS 2172631-09-1)
- Semaglutide impurity 24 (CAS CATO-C4X-222624)
Why CATO?
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