6-Chloro-2-methyl-3-(p-tolyl)quinazoline-4(3H)-thione CAS 823195-66-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 823195-66-0 |
| Molecular Formula | C16H13ClN2S |
| Molecular Weight | 300.81 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 6-Chloro-2-methyl-3-(p-tolyl)quinazoline-4(3H)-thione (CAS 823195-66-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C16H13ClN2S. Molecular weight: 300.81 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C16H13ClN2S |
| Molecular Weight | 300.81 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 5-(4-Chlorophenyl)-3-(methylthio)-1-phenyl-1H-pyrazole (CAS 80967-24-4)
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- n-Benzyl-4-(2-chlorophenyl)thiazol-2-amine (CAS 852217-68-6)
- (S)-tert-Butyl 2-(2-cyanoacetyl)pyrrolidine-1-carboxylate (CAS 173690-69-2)
- 4,6-Difluoro-N-(pyridin-2-ylmethyl)-1,3-benzothiazol-2-amine (CAS 1105191-11-4)
- 3,5-Diethylphenol (CAS 1197-34-8)
- 5,6-Diamino-2-(methylthio)pyrimidin-4(3H)-one (CAS 54030-57-8)
- 3-(adamantan-1-yl)-3-aminopropan-1-ol hydrochloride (CAS 1803601-82-2)
- Methyl 3-(2-Cyanoacetamido)thiophene-2-carboxylate (CAS 549516-71-4)
- Tirzepatide Impurity 22 X TFA Salt (CAS CATO-C4X-324022)
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