3-(3,5-Dimethylphenyl)-2-thioxo-2,3-dihydroquinazolin-4(1H)-one CAS 113269-21-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 113269-21-9 |
| Molecular Formula | C16H14N2OS |
| Molecular Weight | 282.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-(3,5-Dimethylphenyl)-2-thioxo-2,3-dihydroquinazolin-4(1H)-one (CAS 113269-21-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C16H14N2OS. Molecular weight: 282.36 g/mol. Batch-specific COA and technical support are available on request.
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.) | 1989 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Dimethylphenyl Standards
- 3-(2,5-Dimethylphenyl)-2-sulfanyl-3,4-dihydroquinazolin-4-one (CAS 105363-09-5)
- 3-(2,6-Dimethylphenyl)-2-sulfanyl-3,4-dihydroquinazolin-4-one (CAS 105363-10-8)
- 4-(2,4-Dimethylphenyl)-5-(pyridin-2-yl)-4h-1,2,4-triazole-3-thiol (CAS 1096940-68-9)
- 4-(3,4-Dimethylphenyl)-5-(4-pyridinyl)-4h-1,2,4-triazole-3-thiol (CAS 117080-37-2)
- 3-(2,3-Dimethylphenyl)-2-sulfanyl-3,4-dihydroquinazolin-4-one (CAS 84772-24-7)
- 3-(2,4-Dimethylphenyl)-2-sulfanyl-3,4-dihydroquinazolin-4-one (CAS 22458-49-7)
- 3-(3,4-Dimethylphenyl)-2-sulfanyl-3,4-dihydroquinazolin-4-one (CAS 84772-25-8)
- 4-(2,4-Dimethylphenyl)-5-(pyridin-3-yl)-4h-1,2,4-triazole-3-thiol (CAS 519152-01-3)
Recommended Standards
- 4-[5-(3-Hydroxyphenyl)-2-thienyl]-2-methylphenol (CAS 1122660-25-6)
- 4-Amino-6-biphenyl-4-yl-1,6-dihydro-1,3,5-triazine-2-thiol (CAS 1142208-09-0)
- 5-(4-Methoxyphenyl)-1-phenyl-1H-imidazole-2-thiol (CAS 1105190-49-5)
- N-(Propargyl-PEG4-carbonyl)-N-bis(PEG1-methyl ester) (CAS 2112732-01-9)
- Doxycycline-d3 (CAS 2747918-45-0)
- 3-chloroquinoline-5-sulfonyl chloride (CAS 1956366-76-9)
- 5-(4-Chloro-2-fluorophenoxy)pentanenitrile (CAS 1443333-47-8)
- 1-n-Pentyl-4-(trifluoromethyl)benzene (CAS 1186195-07-2)
- 2-(2,6-Dichlorobenzoyl)pyridine (CAS 27693-36-3)
- Cholecystokinin, CCK Tetrapeptide (30-33) (CAS 35144-91-3)
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