Diethyl 2,2-bis(2-oxo-2-phenylethyl)malonate CAS 300677-33-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 300677-33-2 |
| Molecular Formula | C23H24O6 |
| Molecular Weight | 396.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Diethyl 2,2-bis(2-oxo-2-phenylethyl)malonate (CAS 300677-33-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C23H24O6. Molecular weight: 396.43 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C23H24O6 |
| Molecular Weight | 396.43 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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 |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
Related Diethyl Standards
- diethyl 2-({[4-(2-naphthyl)-1,3-thiazol-2-yl]amino}methylene)malonate (CAS 478258-62-7)
- Diethyl (((3,4,5-trimethoxyphenyl)selanyl)methyl)phosphonate (CAS 2485020-65-1)
- Diethyl 4-(3-(1H-imidazol-1-yl)phenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate (CAS 131230-89-2)
- Diethyl 2,6-dimethyl-4-(5-phenylfuran-2-yl)-1,4-dihydropyridine-3,5-dicarboxylate (CAS 301305-99-7)
- Diethyl 4-(2-(difluoromethoxy)phenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate (CAS 84761-70-6)
- Diethyl 4-(bis(2-hydroxyethyl)amino)benzylphosphonate (CAS 16834-57-4)
- Diethyl 2,6-dibromospiro[3.3]heptane-2,6-dicarboxylate (CAS 55249-70-2)
- Diethyl 4,4'-(malonylbis(azanediyl))dibenzoate (CAS 19288-86-9)
Recommended Standards
- 6-(Adamantan-1-yl)-3-amino-4-(trifluoromethyl)thieno[2,3-b]pyridine-2-carboxylic acid (CAS 488087-18-9)
- Dihydrorotenone (CAS 6659-45-6)
- 5-Tosyl-7-(trifluoromethyl)-1,2,3,3a,4,5-hexahydropyrrolo[1,2-a]quinoxaline (CAS 861206-81-7)
- Praseodymium(III) carbonate (CAS 5895-45-4)
- 5-Bromo-1-(3-chloro-4-methylphenyl)-1H-pyrazole-4-carboxylic acid (CAS 1399655-44-7)
- 1-Methyl-2-oxo-N-phenyl-1,2-dihydroquinoline-3-carboxamide (CAS 667897-40-7)
- Itraconazole Impurity 41 (CAS 106461-41-0)
- 1-Benzyl-3-methyl-4,5,6,7-tetrahydro-1H-indazol-4-amine dihydrochloride (CAS 1547029-57-1)
- [1,1'-Biphenyl]-2,3,4-triol (CAS 3934-76-7)
- Gastric Inhibitory Polypeptide (6-30) amide (human) (CAS 1139691-72-7)
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