6-Chloro-2-thioxo-3-(p-tolyl)-2,3-dihydroquinazolin-4(1H)-one CAS 92427-85-5
| CAS No. | 92427-85-5 |
| Molecular Formula | C15H11ClN2OS |
| Molecular Weight | 302.78 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution, 6-Chloro-2-thioxo-3-(p-tolyl)-2,3-dihydroquinazolin-4(1H)-one is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 302.78 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
6-Chloro-2-thioxo-3-(p-tolyl)-2,3-dihydroquinazolin-4(1H)-one (CAS 92427-85-5) is a high-purity analytical reference standard with the molecular formula C15H11ClN2OS and a molecular weight of 302.78 g/mol.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 6-Chloro-2-thioxo-3-(p-tolyl)-2,3-dihydroquinazolin-4(1H)-one under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
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.) | 1983 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Chloro Standards
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Recommended Standards
- 5-Acetyl-2-((4-chlorophenyl)thio)-6-methylnicotinonitrile (CAS 303146-64-7)
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- 5-Acetyl-2-((2-chlorophenyl)thio)-6-methylnicotinonitrile (CAS 303146-65-8)
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- 3,5-Difluoro-2-nitrobenzodifluoride (CAS 1806388-83-9)
- 2-(Diisobutylcarbamoyl)cyclohexane-1-carboxylic acid (CAS 332394-38-4)
- Methyl 3-Bromo-5-chloro-4-fluorobenzoate (CAS 1550684-79-1)
- 1-Ethyl-N-(pyridin-4-yl)-1H-pyrazole-5-carboxamide (CAS 515121-71-8)
- 1-(4,6-Dimethylpyrimidin-2-yl)-3-methyl-1H-pyrazol-5-amine (CAS 475653-98-6)
- (Tyr?)-C-Type Natriuretic Peptide (32-53) (human, porcine, rat) (CAS 142878-79-3)
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