Diethyl 2-((5-bromo-2-chloro-6-methoxyquinolin-3-yl)methylene)malonate CAS 1031929-09-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1031929-09-5 |
| Molecular Formula | C18H17BrClNO5 |
| Molecular Weight | 442.69 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Diethyl 2-((5-bromo-2-chloro-6-methoxyquinolin-3-yl)methylene)malonate (CAS 1031929-09-5) pharmaceutical standards reference standard. Molecular formula: C18H17BrClNO5. Molecular weight: 442.69 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C18H17BrClNO5 |
| Molecular Weight | 442.69 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 1 |
Related Diethyl Standards
- Diethyl 2-((8-bromo-2-chloro-7-methoxyquinolin-3-yl)methylene)malonate (CAS 1031929-12-0)
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Recommended Standards
- Solvent Blue 101 (CAS 6737-68-4)
- Stearoyl Serotonin (CAS 67964-87-8)
- 2,2'-Thiobis(4-tert-octylphenol) (CAS 3294-03-9)
- Ethyl (3,5-dimethoxy-4-hydroxyphenyl)acetate (CAS 422268-52-8)
- N-prop-2-enylpropan-1-amine (CAS 5666-21-7)
- Eriocalyxin B (CAS 84745-95-9)
- 2-(5-Isobutyl-1,3,4-oxadiazol-2-yl)aniline (CAS 1416343-13-9)
- 4-(4-Ethoxyphenyl)-3H-1,2,4-triazole-3,5(4H)-dione (CAS 96567-02-1)
- Benzyl pyrrolidine-2-carboxylate hydrochloride (CAS 80089-24-3)
- Semaglutide impurity 205 (CAS CATO-C4X-2226205)
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