3-Benzyl-2-(methylthio)quinazolin-4(3H)-one CAS 1688-81-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1688-81-9 |
| Molecular Formula | C16H14N2OS |
| Molecular Weight | 282.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Benzyl-2-(methylthio)quinazolin-4(3H)-one (CAS 1688-81-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C16H14N2OS. Molecular weight: 282.36 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C16H14N2OS |
| Molecular Weight | 282.36 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.) | 1957 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Benzyl Standards
- 5-(Methylthio)-3-(4-phenoxyphenyl)-1H-pyrazole (CAS 671754-10-2)
- 2-(Methylthio)-5-(phenylsulfonyl)pyrimidin-4(3H)-one (CAS 478247-40-4)
- 3-Methyl-2-(methylthio)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrimidin-4(3H)-one (CAS 1628606-29-0)
- ethyl 2-(methylthio)-4-morpholinopyrimidine-5-carboxylate (CAS 100318-76-1)
- ethyl 2-(methylthio)-4-(piperidin-1-yl)pyrimidine-5-carboxylate (CAS 100451-24-9)
- 5-Boc-2-(methylthio)-5,6,7,8-tetrahydropyrido[3,2-d]pyrimidine (CAS 1246471-43-1)
- (3-{[(Methylthio)carbonyl]amino}-1-adamantyl)-acetic acid (CAS 864411-39-2)
- Ethyl 2-(methylthio)-4,5-dioxo-1,4,5,8-tetrahydropyrido[2,3-d]pyrimidine-6-carboxylate (CAS 34259-36-4)
Recommended Standards
- (3aR,5S,6R,6aR)-2,2-Dimethyl-5-[(phenylsulfanyl)methyl]-tetrahydro-2H-furo[2,3-d][1,3]dioxol-6-ol (CAS 157555-88-9)
- 5-(4-Tolylthio)-2,4-diaminoquinazoline (CAS 168910-32-5)
- (3aS,6S,7R,7aR)-2,2-Dimethyl-6-(phenylthio)tetrahydro-3aH-[1,3]dioxolo[4,5-c]pyran-7-ol (CAS 153984-54-4)
- 4-Bromo-n-methylnaphthalene-1-sulfonamide (CAS 881288-21-7)
- Squalene (CAS 111-02-4)
- N-(3-Cyclopropoxy-4-isopropoxyphenyl)methanesulfonamide (CAS 1243328-79-1)
- Ethyl 8-chloro-4-hydroxy-6-(trifluoromethyl)quinoline-3-carboxylate (CAS 1065094-20-3)
- 4-((3,3,4,4,5,5,6,6,6-Nonafluorohexyl)thio)phenol (CAS 892155-14-5)
- 2,6-Dibromo-4-fluorophenacyl bromide (CAS 1806307-29-8)
- Semaglutide impurity 33 (CAS CATO-C4X-222633)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com