3-[2-chloro-5-(trifluoromethyl)phenyl]-2-sulfanyl-3,4-dihydroquinazolin-4-one CAS 380346-63-4
| CAS No. | 380346-63-4 |
| Molecular Formula | C15H8ClF3N2OS |
| Molecular Weight | 356.75 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 3-[2-chloro-5-(trifluoromethyl)phenyl]-2-sulfanyl-3,4-dihydroquinazolin-4-one is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, fluorine/chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 3-[2-chloro-5-(trifluoromethyl)phenyl]-2-sulfanyl-3,4-dihydroquinazolin-4-one (CAS 380346-63-4), a certified reference material (molecular formula C15H8ClF3N2OS, MW 356.75 g/mol) for analytical method development and quality control.
Structurally, 3-[2-chloro-5-(trifluoromethyl)phenyl]-2-sulfanyl-3,4-dihydroquinazolin-4-one (C15H8ClF3N2OS) contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, fluorine/chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 356.75 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 3-[2-chloro-5-(trifluoromethyl)phenyl]-2-sulfanyl-3,4-dihydroquinazolin-4-one meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C15H8ClF3N2OS |
| Molecular Weight | 356.75 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.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related chloro Standards
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Recommended Standards
- 3-[(4-Chlorophenyl)sulfanyl]-2-(1H-1,2,4-triazol-3-yl)-5-(trifluoromethyl)pyridine (CAS 338759-01-6)
- 5-(6-Chloropyridin-3-yl)-4-(3-(trifluoromethyl)phenyl)-4H-1,2,4-triazole-3-thiol (CAS 306936-75-4)
- (3-Chlorobenzo[b]thiophen-2-yl)[4-(trifluoromethoxy)phenyl)]methanone (CAS 887268-30-6)
- Ethyl (3E)-2-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]sulfanyl}-3-(methoxyimino)propanoate (CAS 338422-92-7)
- Mifepristone Impurity 9 (CAS 91934-77-9)
- 5-Ethyl-3-methyl-1H-1,2,4-triazole Hydrochloride (CAS 1306604-72-7)
- 2',3',4'-Trifluoro-[1,1'-biphenyl]-2-amine (CAS 1038396-93-8)
- 6-tert-Butyl 1-methyl 6-azaspiro[2.5]octane-1,6-dicarboxylate (CAS 871727-04-7)
- 2-((4-Amino-3-methylphenyl)(methyl)amino)ethan-1-ol (CAS 63123-32-0)
- 3-Methyl-5-nitro-2-(trifluoromethoxy)isonicotinoyl chloride (CAS 1805022-31-4)
- 4-Chloro-2-methyl-5-nitro-1H-imidazole (CAS 63662-67-9)
- 1-(1-Cyclopentyl-1H-pyrazol-4-yl)-2,2,2-trifluoroethan-1-one (CAS 1340509-39-8)
- 1-(5-Bromo-2-(trifluoromethyl)phenyl)pyrrolidine (CAS 1396780-07-6)
- D-Glu3-Tirzepatide (CAS CATO-CPTD788927)
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