7-Chloro-2-(((3-chlorophenyl)thio)methyl)-3-(3,5-dimethylphenyl)quinazolin-4(3H)-one CAS 338966-10-2
| CAS No. | 338966-10-2 |
| Molecular Formula | C23H18Cl2N2OS |
| Molecular Weight | 441.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7-Chloro-2-(((3-chlorophenyl)thio)methyl)-3-(3,5-dimethylphenyl)quinazolin-4(3H)-one (C23H18Cl2N2OS) contains a steroid core, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution. Halogen substitution raises its density and boiling point, its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
7-Chloro-2-(((3-chlorophenyl)thio)methyl)-3-(3,5-dimethylphenyl)quinazolin-4(3H)-one (CAS 338966-10-2), molecular formula C23H18Cl2N2OS and molecular weight 441.37 g/mol, is a CATO reference standard with documented purity and traceability.
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), 7-Chloro-2-(((3-chlorophenyl)thio)methyl)-3-(3,5-dimethylphenyl)quinazolin-4(3H)-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 | C23H18Cl2N2OS |
| Molecular Weight | 441.37 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Chloro Standards
- 3-(4-Chloro-2-methylphenyl)-2-(((2-chlorobenzyl)thio)methyl)quinazolin-4(3H)-one (CAS 338965-67-6)
- 7-Chloro-2-(((2-chlorophenyl)thio)methyl)-3-(3,5-dimethylphenyl)quinazolin-4(3H)-one (CAS 338966-08-8)
- 3-Chloro-N-((5-((4-chlorobenzyl)thio)-4-phenyl-4H-1,2,4-triazol-3-yl)methyl)aniline (CAS 444153-07-5)
- 4-Chloro-N-((5-((4-chlorobenzyl)thio)-4-phenyl-4H-1,2,4-triazol-3-yl)methyl)aniline (CAS 444157-99-7)
- 3-Chloro-N-(1-(3-chlorobenzyl)-2,5-dioxo-1,2,5,6,7,8-hexahydroquinolin-3-yl)benzamide (CAS 477864-91-8)
- 3-Chloro-2-(4-(3-(4-chlorophenyl)-1H-pyrazol-5-yl)piperidin-1-yl)-5-(trifluoromethyl)pyridine (CAS 321848-27-5)
- (E)-[(4-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]oxy}phenyl)methylidene][(2-chlorophenyl)methoxy]amine (CAS 1092346-31-0)
- (E)-[(4-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]oxy}phenyl)methylidene][(4-chlorophenyl)methoxy]amine (CAS 1092346-35-4)
Recommended Standards
- tert-butyl N-(6-{[(tert-butoxy)carbonyl]amino}-4-(tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl)carbamate (CAS 2091886-28-9)
- Tizoxanide β-D-glucuronide, >98% (CAS 296777-75-8)
- 2,3,6,7-Tetrahydro-4'-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-spiro[4H-azepine-4,2'-[2H-1]benzopyran]-1(5H)-carboxylic acid 1,1-dimethylethyl ester (CAS 911229-46-4)
- 2-(4-(2-Nitro-4-(trifluoromethyl)phenyl)piperazin-1-yl)ethyl 4-fluorobenzoate (CAS 338748-64-4)
- Perfluoro-6-methylheptanoic Acid (CAS 15166-06-0)
- 7-(trifluoromethyl)-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidine-3-carbonitrile (CAS 869945-20-0)
- methyl 3-(aminomethyl)pyrrolidine-1-carboxylate hydrochloride (CAS 1803612-29-4)
- 2,9-Dithiadecane (CAS 56348-40-4)
- 5-(benzyloxy)-3H-spiro[1-benzofuran-2,1’-cyclopropane]-3-one (CAS 72492-09-2)
- 2-Chloro-1-(3-chlorothiophen-2-yl)ethanone (CAS 62673-63-6)
- 2-(((2,3-Dihydrobenzo[b][1,4]dioxin-5-yl)methyl)(isopropyl)amino)ethanol (CAS 1353961-92-8)
- N-(3-Aminophenyl)-3-butoxybenzamide (CAS 1020722-63-7)
- [1,2,4]triazino[4,5-a]indol-1(2H)-one (CAS 37574-73-5)
- (Cys2)-Neuropeptide Y-8-aminooctanoyl-(D-Cys27)-Neuropeptide Y (25-32) (H-3298.0500) (CAS 128806-04-2)
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