3-(3,4-Dichlorophenyl)-5-methoxy-[1,2,4]triazolo[4,3-c]quinazoline CAS 338978-01-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 338978-01-1 |
| Molecular Formula | C16H10Cl2N4O |
| Molecular Weight | 345.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(3,4-Dichlorophenyl)-5-methoxy-[1,2,4]triazolo[4,3-c]quinazoline (CAS 338978-01-1) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C16H10Cl2N4O. Molecular weight: 345.18 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C16H10Cl2N4O |
| Molecular Weight | 345.18 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
Related Dichlorophenyl Standards
- 1-(3,4-Dichlorophenyl)-3-(ethoxycarbonyl)-5-methyl-4,5-dihydro-1h-pyrazole-5-carboxylic acid (CAS 1264049-70-8)
- 1-(2,5-Dichlorophenyl)-3-(ethoxycarbonyl)-5-methyl-4,5-dihydro-1h-pyrazole-5-carboxylic acid (CAS 1264050-61-4)
- 1-(3,5-Dichlorophenyl)-3-[4-(trifluoromethyl)-phenyl]prop-2-en-1-one (CAS 1217201-81-4)
- 5-[(2,4-Dichlorophenyl)methyl]-2-phenylpyrimidine-4,6-diamine (CAS 338965-13-2)
- 1-(3,4-Dichlorophenyl)-2-(4-methylbenzenesulfonyl)ethan-1-ol (CAS 477867-77-9)
- Ethyl 4-(3,4-dichlorophenyl)-6-methyl-2-thioxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate (CAS 5675-97-8)
- 1-(2,3-Dichlorophenyl)-5-(5,5-dimethyl-1,3-dioxan-2-yl)pentan-1-one (CAS 898756-85-9)
- 1-(2,4-Dichlorophenyl)-5-(5,5-dimethyl-1,3-dioxan-2-yl)pentan-1-one (CAS 898756-90-6)
Recommended Standards
- 2-Boc-5-iodoisoindoline (CAS 905274-26-2)
- 3,4-Dichloro-N-[2-(pyridin-3-yl)pyrimidin-4-yl]benzamide (CAS 866143-28-4)
- 2,3-Dichloro-N-(2-(pyridin-3-yl)pyrimidin-4-yl)benzamide (CAS 439109-54-3)
- (6-Methoxy-4-methylpyridin-3-yl)boronic acid (CAS 503184-35-8)
- 2-(Propylamino)benzoic acid (CAS 21716-81-4)
- Toremifene Impurity 11 (CAS CATO-C4X-139711)
- 2-Amino-3-(2-fluoro-4-(trifluoromethoxy)phenyl)propanoic acid (CAS 1391008-15-3)
- 3-(aminomethyl)-N-propylbenzamide (CAS 926225-15-2)
- Sodium Bicarbonate-13C (CAS 87081-58-1)
- Semaglutide Impurity 177 (CAS CATO-C4X-2226177)
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