3-(3-Chloro-2-methylphenyl)-2-sulfanyl-3,4-dihydroquinazolin-4-one CAS 81066-84-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 81066-84-4 |
| Molecular Formula | C15H11ClN2OS |
| Molecular Weight | 302.78 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(3-Chloro-2-methylphenyl)-2-sulfanyl-3,4-dihydroquinazolin-4-one (CAS 81066-84-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C15H11ClN2OS. Molecular weight: 302.78 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C15H11ClN2OS |
| Molecular Weight | 302.78 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.) | 1980 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Chloro Standards
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- 7-Chloro-3-(2-methylphenyl)-2-sulfanyl-3,4-dihydroquinazolin-4-one (CAS 118449-36-8)
- 3-(3-Chloro-4-methylphenyl)-2-thioxo-2,3-dihydroquinazolin-4(1h)-one (CAS 134615-79-5)
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Recommended Standards
- 3-(2-Chlorobenzyl)-2-thioxo-2,3-dihydroquinazolin-4(1h)-one (CAS 36120-41-9)
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- 3-(4-Chloro-benzyl)-2-mercapto-3H-quinazolin-4-one (CAS 35976-99-9)
- 2-Amino-3-(2,3-dimethylphenyl)-3-hydroxypropanoic acid (CAS 1498899-57-2)
- 1-Bromo-2-(trifluoromethyl)-3-(3,3,3-trifluoropropoxy)benzene 1779132-44-3 (CAS 1779132-44-3)
- 2-Amino-N-((2S)-2-(N-ethylacetamido)cyclohexyl)propanamide (CAS 1354027-09-0)
- L-Glufosinate HCl (CAS 73777-49-8)
- 2-chloro-6-fluoro-quinoline-3-carboxylic acid (CAS 1017222-23-9)
- 6-Amino-1,3-dimethyl-5-[2-(3-phenylpyrrolidin-1-yl)acetyl]-1,2,3,4-tetrahydropyrimidine-2,4-dione (CAS 336880-64-9)
- ([13C6]Leu14)-Glucagon (1-29) (human, rat, porcine) trifluoroacetate salt (CAS 1802078-39-2)
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