5-(4-Tolylthio)-2,4-diaminoquinazoline CAS 168910-32-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 168910-32-5 |
| Molecular Formula | C15H14N4S |
| Molecular Weight | 282.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 5-(4-Tolylthio)-2,4-diaminoquinazoline (CAS 168910-32-5) pharmaceutical standards reference standard. Molecular formula: C15H14N4S. Molecular weight: 282.36 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C15H14N4S |
| 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.) | 2005 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Tolylthio Standards
- 2-(P-tolylthio)-5,6,7,8-tetrahydroquinoline-3-carbonitrile (CAS 860786-03-4)
- 2-(p-Tolylthio)quinazolin-4(3H)-one (CAS 6956-59-8)
- 6-(P-tolylthio)imidazo[2,1-b]thiazole-5-carbaldehyde (CAS 175277-55-1)
- 2-(2-(P-tolylthio)ethyl)isoindoline-1,3-dione (CAS 87943-20-2)
- 2-((5-(P-tolylthio)furan-2-yl)methylene)malononitrile (CAS 56656-65-6)
- 3-(P-tolylthio)propane-1-sulfonyl chloride (CAS 1375068-13-5)
- 2-(p-Tolylthio)nicotinoyl chloride (CAS 175135-78-1)
- 2-(2-(p-Tolylthio)acetamido)thiophene-3-carboxamide (CAS 895458-70-5)
Recommended Standards
- 3-Benzyl-2-(methylthio)quinazolin-4(3H)-one (CAS 1688-81-9)
- (4-Oxocyclohexyl)methyl 4-methylbenzenesulfonate (CAS 17159-83-0)
- (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)
- 3-Amino-5-bromo-4-methylpyridin-2(1H)-one (CAS 889943-27-5)
- 4-Bromo-2-fluoronaphthalen-1-ol (CAS 2629318-82-5)
- 3-Ethyl-4-methoxybenzaldehyde (CAS 103323-26-8)
- 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)picolinaldehyde (CAS 1908436-02-1)
- 1,4,5-Trimethyl-1H-pyrrole-2-carbonitrile (CAS 70319-58-3)
- Trifluoperazine N-oxide (CAS 52172-24-4)
- Peptide 432 (CAS CATO-CPTD788432)
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