2-(Benzylthio)-6-methoxy-4-methylquinazoline CAS 500272-00-4
| CAS No. | 500272-00-4 |
| Molecular Formula | C17H16N2OS |
| Molecular Weight | 296.39 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-(Benzylthio)-6-methoxy-4-methylquinazoline.
2-(Benzylthio)-6-methoxy-4-methylquinazoline (CAS 500272-00-4), molecular formula C17H16N2OS and molecular weight 296.39 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 2-(Benzylthio)-6-methoxy-4-methylquinazoline (C17H16N2OS) contains a steroid core, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage. 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 296.39 g/mol, it falls into the medium-molecular-weight range. 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-(Benzylthio)-6-methoxy-4-methylquinazoline 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 | C17H16N2OS |
| Molecular Weight | 296.39 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Benzylthio Standards
- 4-(5-(Benzylthio)-4-ethyl-4H-1,2,4-triazol-3-yl)pyridine (CAS 440638-20-0)
- 2-(Benzylthio)-5-bromopyrimidin-4(3H)-one (CAS 125154-07-6)
- 2-(Benzylthio)-4-chlorobenzoic Acid Chloride (CAS 40183-55-9)
- 1-(3-(Benzylthio)-2-methylphenyl)pyrrolidin-2-one (CAS 1182728-68-2)
- 4-((Benzylthio)methylene)-2-phenyloxazol-5(4H)-one (CAS 121242-80-6)
- 3-(Benzylthio)-N-(2-morpholinoethyl)propan-1-amine (CAS 1799787-09-9)
- 2-(2-(Benzylthio)-1H-benzo[d]imidazol-1-yl)acetic acid (CAS 313240-26-5)
- 2-(Benzylthio)-5-styryl-1,3,4-oxadiazole (CAS 672950-60-6)
Recommended Standards
- 2-((Methylthio)methyl)-3-(o-tolyl)quinazolin-4(3H)-one (CAS 61554-73-2)
- 2-(tert-Butyl)-N,N,6-trimethylbenzo[d]oxazole-7-sulfonamide (CAS 914638-45-2)
- 1-Phenyl-2-((4-phenyl-4,5-dihydro-1H-imidazol-2-yl)thio)ethanone (CAS 89446-87-7)
- 2,6-Diamino-4-(4-isopropylphenyl)-4H-thiopyran-3,5-dicarbonitrile (CAS 303066-28-6)
- Methyl 2-bromo-6-cyanobenzoate (CAS 1261840-54-3)
- cis-4-(4-Methoxybenzoyl)cyclohexane-1-carboxylic acid (CAS 61468-99-3)
- (3R,3'S)-5,7'-dichloro-6'-fluoro-3'-methylspiro[1H-indole-3,1'-2,3,4,9-tetrahydropyrido[3,4-b]indole]-2-one (CAS 1193314-23-6)
- 1-(1,3-Dimethyl-1h-pyrazol-4-yl)-2-(pyrrolidin-2-yl)ethan-1-one (CAS 1522628-63-2)
- Carbetocin Impurity 1 (CAS CATO-C4X-19111)
- 2-((3-Chloropyrazin-2-yl)amino)-1-cyclopropylethan-1-ol (CAS 1342134-31-9)
- 2-((5-Ethyl-5H-[1,2,4]triazino[5,6-b]indol-3-yl)thio)acetic acid (CAS 337489-46-0)
- 4-Cyano-6-methoxypyrimidine (CAS 1450930-95-6)
- 5-bromo-3,4-dihydro-2,7-naphthyridin-1(2H)-one (CAS 1260666-73-6)
- Semaglutide Impurity 122 (CAS CATO-C4X-2226122)
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