Ethyl3,6-dioxo-2-(triphenylphosphoranylidene)heptanoate CAS 62251-87-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 62251-87-0 |
| Molecular Formula | C27H27O4P |
| Molecular Weight | 446.47 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl3,6-dioxo-2-(triphenylphosphoranylidene)heptanoate (CAS 62251-87-0) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C27H27O4P. Molecular weight: 446.47 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C27H27O4P |
| Molecular Weight | 446.47 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 14.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1974 |
Related Ethyl Standards
- 9,10-Dioxo-9,10-dihydroanthracene-1,5-diyl dibenzoate (CAS 575489-38-2)
- N-[2-(2,6-dioxo-3-piperidyl)-1-oxo-isoindolin-4-yl]-9-(hydroxyamino)-9-oxo-nonanamide (CAS 2758388-36-0)
- N-[2-(2,6-dioxo-3-piperidyl)-1,3-dioxo-isoindolin-4-yl]-8-(hydroxyamino)-8-oxo-octanamide (CAS 2758388-38-2)
- N-(2,5-dioxo-6-(4-phenoxyphenyl)-5,6-dihydro-2H-pyrano[3,2-c]pyridin-3-yl)benzamide (CAS 341966-27-6)
- Ethyl 4-(2-(2,5-dioxo-4,4-diphenylimidazolidin-1-yl)acetyl)piperazine-1-carboxylate (CAS 92084-79-2)
- 2-(4-(Bis(2,5-dioxo-2,5-dihydro-1H-pyrrole-1-carboxamido)methyl)phenoxy)acetic acid (CAS 7253-21-6)
- 2-(12,14-Dioxo-9,10-dihydro-9,10-[3,4]epipyrroloanthracen-13-yl)-4-nitrobenzoic acid (CAS 499999-52-9)
- 9,10-Dioxo-9,10-dihydroanthracene-1,2,5,8-tetrayl tetraacetate (CAS 2885-46-3)
Recommended Standards
- 7-(4-(2,5-Dimethyl-1H-pyrrol-1-yl)phenyl)-2-methyl-3-(3-(trifluoromethyl)phenyl)pyrazolo[1,5-a]pyrimidine (CAS 865658-68-0)
- NFAT Inhibitor-2 (CAS 422546-87-0)
- 5-(4-Ethylphenyl)-4-(3-fluoro-4-methoxybenzoyl)-3-hydroxy-1-(pyridin-4-ylmethyl)-1H-pyrrol-2(5H)-one (CAS 609793-37-5)
- ethyl 6-fluoro-1H-indole-2-carboxylate (CAS 348-37-8)
- (1-Methyl-1H-imidazol-4-yl)-methanol hydrochloride (CAS 96831-65-1)
- 1-Bromo-4-(2-ethylhexyl)benzene (CAS 883903-22-8)
- 2-bromo-1-(3,4-dimethylphenyl)ethan-1-one (CAS 2633-50-3)
- Ethyl 3-oxo-2-(trifluoromethyl)butanoate (CAS 116046-53-8)
- tert-Butyl 7-chloro-4,5-dihydro-3H-spiro[benzo[b][1,4]oxazepine-2,4'-piperidine]-1'-carboxylate (CAS 1956331-92-2)
- Tirzepatide Impurity 16 (CAS CATO-C4X-324016)
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