Ethyl 3-(diethoxyphosphoryl)-4-oxopentanoate CAS 57648-56-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 57648-56-3 |
| Molecular Formula | C11H21O6P |
| Molecular Weight | 280.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 3-(diethoxyphosphoryl)-4-oxopentanoate (CAS 57648-56-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H21O6P. Molecular weight: 280.25 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H21O6P |
| Molecular Weight | 280.25 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 1.5 |
| CAS Registry Year (est.) | 1973 |
Related Ethyl Standards
- Ethyl 2-(diethoxyphosphoryl)hexanoate (CAS 4134-14-9)
- Ethyl 6-(diethoxyphosphoryl)hexanoate (CAS 54965-29-6)
- 4-(((Diethoxyphosphoryl)methyl)imino)butyl acetate (CAS 60671-39-8)
- 9-Diethoxyphosphoryl-9h-fluorene (CAS 7142-76-9)
- Ethyl 2-(diethoxyphosphoryl)hex-5-enoate (CAS 124032-26-4)
- 4-((Diethoxyphosphoryl)methyl)phenyl acetate (CAS 1198227-74-5)
- Methyl 4-((diethoxyphosphoryl)methyl)benzoate (CAS 14295-52-4)
- Ethyl 4-(diethoxyphosphoryl)benzoate (CAS 17067-92-4)
Recommended Standards
- 6-Methoxyquinoline-4-carboxamide (CAS 4363-96-6)
- N-(2-aminophenyl)-3-(trifluoromethyl)benzamide (CAS 400073-82-7)
- 5-Methyl-1-phenyl-4-(prop-2-yn-1-yloxy)-3-(trifluoromethyl)-1H-pyrazole (CAS 318951-44-9)
- 3-Iodo-6-methoxy-7-methyl-1H-indazole (CAS 1190314-50-1)
- 4-(7-Methylimidazo[1,2-a]pyridin-2-yl)aniline (CAS 64730-34-3)
- Ethyl 2-methyl-1H-pyrazolo[1,5-b][1,2,4]triazole-7-carboxylate (CAS 208774-28-1)
- N-((Cyclopropanecarbonyl)oxy)-2-(quinolin-8-yloxy)acetimidamide (CAS 88757-78-2)
- 3-Chloro-6-(chloromethyl)quinoline (CAS 1860892-43-8)
- 3-Methoxy-6-(trifluoromethyl)-pyridine-2-acetic acid (CAS 1227578-08-6)
- Semaglutide impurity 96 (CAS CATO-C4X-222696)
Why CATO?
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