N4-(3-Ethynylphenyl)quinazoline-4,6-diamine CAS 183319-38-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 183319-38-2 |
| Molecular Formula | C16H12N4 |
| Molecular Weight | 260.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies N4-(3-Ethynylphenyl)quinazoline-4,6-diamine (CAS 183319-38-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C16H12N4. Molecular weight: 260.29 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C16H12N4 |
| Molecular Weight | 260.29 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2009 |
| Nitrogen Atoms | 4 |
Related N Standards
- n-(3-Ethynylphenyl)-1-methyl-1h-imidazole-4-sulfonamide (CAS 1273931-46-6)
- N-(3-Ethynylphenyl)-benzenesulfonamide (CAS 938891-97-5)
- N-(4-Ethynylphenyl)benzenesulfonamide (CAS 383147-75-9)
- N-(4-ethynylphenyl)-2,6-difluorobenzamide (CAS 439095-46-2)
- 2-((3-Ethynylphenyl)amino)-N-(2,2,2-trifluoroethyl)acetamide (CAS 1031141-43-1)
- n-(3-Ethynylphenyl)-5-nitrofuran-2-carboxamide (CAS 664303-07-5)
- n-(3-Ethynylphenyl)-4,5-dimethylthiophene-2-carboxamide (CAS 1089616-08-9)
- 9-(4-Ethynylphenyl)-9H-carbazole (CAS 262861-81-4)
Recommended Standards
- Benzyl 2-oxohexahydropyrrolo[3,4-b]pyrrole-5(1H)-carboxylate (CAS 1823265-79-7)
- 5-Amino-3-(pyrrolo[2,3-c]pyridin-1-yl)isoquinoline (CAS 1841079-88-6)
- Methyl 5-amino-4-((tert-butoxycarbonyl)amino)-5-oxopentanoate (CAS 1822563-16-5)
- 6-Methyl-5-(naphthalen-1-yl)pyrimidine-2,4-diamine (CAS 55096-84-9)
- 2-Pyridineacetonitrile, 5-cyano- (CAS 1000516-33-5)
- (5-Methyl-6-(4-methylpiperazin-1-yl)pyridin-3-yl)(phenyl)methanone (CAS 1355188-60-1)
- 7BN3O939P6 70981-96-3 15-Hpete, (S)- 5,8,11,13-Eicosatetraenoic acid, 15-hydroperoxy-, (S-(E,Z,Z,Z))- (S-(E,Z,Z,Z))-15-Hydroperoxy-5,8,11,13-eicosatetraenoic acid 15-Hydroperoxy-5,8,11,13-eicosatetraenoic acid UNII-7BN3O939P6 (CAS 70981-96-3)
- 7-(2,6-Difluorophenyl)-7-oxoheptanoic acid (CAS 898766-49-9)
- (3-Ethyl-5-isopropyl-1H-pyrazol-1-yl)methanol (CAS 709674-66-8)
- D-Pro38-Tirzepatide (CAS CATO-CPTD788901)
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