2-Amino-7-(difluoromethyl)-7,8-dihydroquinazolin-5(6H)-one CAS 1706441-54-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1706441-54-4 |
| Molecular Formula | C9H9F2N3O |
| Molecular Weight | 213.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Amino-7-(difluoromethyl)-7,8-dihydroquinazolin-5(6H)-one (CAS 1706441-54-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H9F2N3O. Molecular weight: 213.18 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H9F2N3O |
| Molecular Weight | 213.18 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
Related Amino Standards
- 2-(6-Amino-5-(difluoromethyl)-4-methoxypyridin-2-yl)acetonitrile (CAS 1803674-21-6)
- 2-(6-Amino-3-(difluoromethyl)-5-methoxypyridin-2-yl)acetonitrile (CAS 1804368-53-3)
- 2-(6-Amino-2-(difluoromethyl)-5-methoxypyridin-3-yl)acetonitrile (CAS 1804368-70-4)
- 2-(2-Amino-6-(difluoromethyl)-4-methoxypyridin-3-yl)acetonitrile (CAS 1805009-98-6)
- 2-(4-Amino-3-(difluoromethyl)-5-methoxypyridin-2-yl)acetonitrile (CAS 1805370-49-3)
- 2-(4-Amino-6-(difluoromethyl)-2-methoxypyridin-3-yl)acetonitrile (CAS 1805970-49-3)
- 2-(6-Amino-5-(difluoromethyl)-3-methoxypyridin-2-yl)acetonitrile (CAS 1806792-32-4)
- 2-(6-Amino-4-(difluoromethyl)-5-methoxypyridin-3-yl)acetonitrile (CAS 1806822-11-6)
Recommended Standards
- 5,6-Difluoro-1,2,3,4-tetrahydroquinoline-2-carboxylic acid (CAS 1706428-68-3)
- 7-(Difluoromethyl)-7,8-dihydroquinoline-2,5(1H,6H)-dione (CAS 1706448-28-3)
- (2-(2,6-Difluorophenyl)-4,5-dihydrooxazol-4-yl)methanol (CAS 169762-37-2)
- 1-(2-Azaadamantan-2-yl)ethanone (CAS 95308-82-0)
- Methyl (1R,2R,3R,5R)-2-hydroxybicyclo[3.1.0]Hexane-3-carboxylate (CAS 2166232-26-2)
- 4-(2-Chlorophenyl)-3-methyl-1-(2-phenoxyethyl)-4,5-dihydro-1H-1,2,4-triazol-5-one (CAS 860789-89-5)
- 3-(Furan-2-yl)-6,7-dihydro-5H-pyrrolo[2,1-c][1,2,4]triazole-5-carboxylic acid (CAS 1263206-24-1)
- Gadoteridol impurity 33 (CAS CATO-C4X-225733)
- 5-(4-Methyl-piperidin-4-yl)-2H-pyrazol-3-ol dihydrochloride (CAS 1452549-56-2)
- Tirzepatide Impurity 26 X TFA Salt (CAS CATO-C4X-324026)
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