2-{[(4-methylphenyl)methyl]sulfanyl}-5,6,7,8-tetrahydroquinazolin-4-ol CAS 338963-38-5
| CAS No. | 338963-38-5 |
| Molecular Formula | C16H18N2OS |
| Molecular Weight | 286.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 2-{[(4-methylphenyl)methyl]sulfanyl}-5,6,7,8-tetrahydroquinazolin-4-ol is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
2-{[(4-methylphenyl)methyl]sulfanyl}-5,6,7,8-tetrahydroquinazolin-4-ol (CAS 338963-38-5), molecular formula C16H18N2OS and molecular weight 286.39 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C16H18N2OS, 2-{[(4-methylphenyl)methyl]sulfanyl}-5,6,7,8-tetrahydroquinazolin-4-ol contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 286.39 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
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-{[(4-methylphenyl)methyl]sulfanyl}-5,6,7,8-tetrahydroquinazolin-4-ol 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 | C16H18N2OS |
| Molecular Weight | 286.39 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related methylphenyl Standards
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Recommended Standards
- 2-[(4-Aminophenyl)thio]-N-(4-methylphenyl)-propanamide (CAS 899016-25-2)
- 2-Amino-6-methyl-N-phenyl-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxamide (CAS 306752-53-4)
- 2-[(4-Aminophenyl)thio]-N-(3-methylphenyl)-propanamide (CAS 899016-19-4)
- 2-Amino-N-(4-methylbenzyl)-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxamide (CAS 725226-42-6)
- Ethyl 5-[4-(propan-2-yl)phenyl]-1H-pyrazole-3-carboxylate (CAS 1326812-05-8)
- 2-Bromo-5-(3-methylpiperidin-1-yl)pyrazine (CAS 959238-50-7)
- 3-Chloro-9,10-dioxo-9,10-dihydroanthracene-2-carboxylic acid (CAS 84-32-2)
- 6,6-Difluoro-3-azabicyclo[3.1.0]hexane Hydrochloride (CAS 1215071-13-8)
- 1-Chloro-3-fluoro-2-(isothiocyanatomethyl)benzene (CAS 1092350-26-9)
- Epinecidin-1 (CAS 1131706-77-8)
- 2-(3-Cyclopentyl-1-methyl-1h-1,2,4-triazol-5-yl)-N-methylethan-1-amine (CAS 1338996-88-5)
- 2-(5-Bromo-3-methyl-2-pyridinyl)-1,2,3,4-tetrahydroisoquinoline (CAS 1220030-64-7)
- 1-Methyl-1H-imidazole-2-carboximidamide hydrochloride (CAS 849600-64-2)
- Galanin (1-13)-Neuropeptide Y (25-36) amide (CAS 147138-51-0)
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