2-((3-Methylbenzyl)thio)-3-phenylquinazolin-4(3H)-one CAS 329779-64-8
| CAS No. | 329779-64-8 |
| Molecular Formula | C22H18N2OS |
| Molecular Weight | 358.46 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 2-((3-Methylbenzyl)thio)-3-phenylquinazolin-4(3H)-one.
CATO supplies 2-((3-Methylbenzyl)thio)-3-phenylquinazolin-4(3H)-one (CAS 329779-64-8), a certified reference material (molecular formula C22H18N2OS, MW 358.46 g/mol) for analytical method development and quality control.
Owing to a steroid core, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, 2-((3-Methylbenzyl)thio)-3-phenylquinazolin-4(3H)-one is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 358.46 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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), 2-((3-Methylbenzyl)thio)-3-phenylquinazolin-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 | C22H18N2OS |
| Molecular Weight | 358.46 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | 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 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Methylbenzyl Standards
- 2-((4-Methylbenzyl)thio)-5-(4-pentylcyclohexyl)-1,3,4-oxadiazole (CAS 860610-91-9)
- N-(4-methylbenzyl)-1-(1-(4-(trifluoromethoxy)phenyl)-1H-pyrrol-2-yl)methanimine (CAS 866049-75-4)
- 1-((4-Methylbenzyl)oxy)-6-nitro-2-phenyl-1H-benzo[d]imidazole (CAS 303148-61-0)
- 1-(4-Methylbenzyl)-1H-indole-2,3-dione 3-[N-(3-fluorophenyl)hydrazone] (CAS 303984-95-4)
- Ethyl 3-((4-methylbenzyl)oxy)pyrido[1,2-a]indole-10-carboxylate (CAS 478067-88-8)
- 2-Benzyl-5-((4-methylbenzyl)oxy)-3,4-dihydroisoquinolin-1(2H)-one (CAS 850905-32-7)
- 3-Methyl-1-(4-methylbenzyl)-6-phenyl-1h-pyrazolo[3,4-b]pyridine-4-carboxylic acid (CAS 1011397-32-2)
- 5-(4-methylbenzyl)-7-(trifluoromethyl)-1,2,3,3a-tetrahydropyrrolo[1,2-a]quinoxalin-4(5H)-one (CAS 1009537-73-8)
Recommended Standards
- 1-Benzyl-4-[(4-methoxyphenyl)sulfanyl]phthalazine (CAS 338978-21-5)
- 2-(2-(3-Cyclohexylureido)thiazol-4-yl)-N-phenylacetamide (CAS 921487-92-5)
- 1-(3-(1H-imidazol-1-yl)propyl)-4,5-dimethyl-3-(phenylsulfonyl)-1H-pyrrol-2-amine (CAS 860648-60-8)
- 2-(2-{[(4-methylphenyl)methyl]sulfanyl}phenyl)-5-phenyl-1,3,4-oxadiazole (CAS 339104-09-5)
- GHRP-2(1-3)·TFA (CAS CATO-CPTD788536)
- 1,4-Diaminobutane (CAS 110-60-1)
- 2-(Difluoromethyl)-3-methyl-5-nitropyridine-6-carboxamide (CAS 1807000-83-4)
- 2-(4-Benzhydrylpiperazin-1-yl)-4-methoxynicotinonitrile (CAS 339102-04-4)
- Zeinoxanthin (CAS 24480-38-4)
- N-Butyl-2-[[8-Ethyl-2-(4-Fluorophenyl)-4-Quinazolinyl]Thio]-Acetamide (CAS 606131-68-4)
- 4-Methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene-2-carbonitrile (CAS 1259298-21-9)
- tert-Butyl 3,3'-oxydiazetidine-1-carboxylate (CAS 1824266-96-7)
- 2-Isopropylisoindoline-1,3-dione (CAS 304-17-6)
- Semaglutide impurity 83 (CAS CATO-C4X-222683)
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