2,4-Dichloro-7,8-dimethoxyquinazoline CAS 61948-62-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 61948-62-7 |
| Molecular Formula | C10H8Cl2N2O2 |
| Molecular Weight | 259.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 2,4-Dichloro-7,8-dimethoxyquinazoline (CAS 61948-62-7) pharmaceutical standards reference standard. Molecular formula: C10H8Cl2N2O2. Molecular weight: 259.09 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C10H8Cl2N2O2 |
| Molecular Weight | 259.09 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 sealed and dry, 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; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1974 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Dichloro Standards
- Methyl 6,8-dichloro-2H-chromene-3-carboxylate (CAS 118693-22-4)
- Ethyl 5,6-dichloro-1H-pyrrolo[2,3-b]pyridine-1-carboxylate (CAS 1260382-15-7)
- 4,5-Dichloro-6,7-dimethoxyquinazoline (CAS 1301761-81-8)
- 2,3-Dichloro-6,7-dimethoxyquinoxaline (CAS 1790-91-6)
- 2,3-Dichloro-5,8-dimethoxyquinoxaline (CAS 19506-33-3)
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Recommended Standards
- 1-(4-Iodophenyl)cyclopropanamine (CAS 630384-20-2)
- 3-(2,4-Dichlorophenyl)-1-methylimidazolidine-2,4-dione (CAS 90800-08-1)
- 1-(3-iodophenyl)cyclopropan-1-amine (CAS 777055-30-8)
- n1,n1-Diethyl-n2-(pyridin-2-ylmethyl)ethane-1,2-diamine (CAS 104295-25-2)
- 2-Methyl-5,8-dihydro-1,6-naphthyridin-7(6H)-one (CAS 1393545-18-0)
- 2-bromopyrimidin-5-amine (CAS 56621-91-1)
- (R)-N-methyl-N-(oxetan-3-yl)pyrrolidin-3-amine (CAS 2165729-53-1)
- n-Methyl-N-{[5-(propan-2-yl)-1,2,4-oxadiazol-3-yl]methyl}pyrrolidin-3-amine (CAS 1340169-79-0)
- (1S)-2,2-Dimethyl-1,2,3,4-tetrahydronaphthalen-1-ol (CAS 84275-49-0)
- Pancreatic Polypeptide (human) trifluoroacetate salt (CAS 75976-10-2)
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