3-Diethoxyphosphoryloxy-7,11,15-trimethyl-hexadecatetra-2,6,10,14-enoic Acid, Ethyl Ester, (Mixture of Isomers) 3-[(Diethoxyphosphinyl)oxy]-7,11,15-trimethyl-2,6,10,14-hexadecatetraenoic Acid Ethyl Ester 887354-51-0 CAS 887354-51-0
| CAS No. | 887354-51-0 |
| Molecular Formula | C25H43O6P |
| Molecular Weight | 470.58 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a steroid core, a phosphate ester group, a hydroxyl group, an ether linkage, 3-Diethoxyphosphoryloxy-7,11,15-trimethyl-hexadecatetra-2,6,10,14-enoic Acid, Ethyl Ester, (Mixture of Isomers) 3-[(Diethoxyphosphinyl)oxy]-7,11,15-trimethyl-2,6,10,14-hexadecatetraenoic Acid Ethyl Ester 887354-51-0 is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 470.58 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
3-Diethoxyphosphoryloxy-7,11,15-trimethyl-hexadecatetra-2,6,10,14-enoic Acid, Ethyl Ester, (Mixture of Isomers) 3-[(Diethoxyphosphinyl)oxy]-7,11,15-trimethyl-2,6,10,14-hexadecatetraenoic Acid Ethyl Ester 887354-51-0 (CAS 887354-51-0) is a high-purity analytical reference standard with the molecular formula C25H43O6P and a molecular weight of 470.58 g/mol.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 3-Diethoxyphosphoryloxy-7,11,15-trimethyl-hexadecatetra-2,6,10,14-enoic Acid, Ethyl Ester, (Mixture of Isomers) 3-[(Diethoxyphosphinyl)oxy]-7,11,15-trimethyl-2,6,10,14-hexadecatetraenoic Acid Ethyl Ester 887354-51-0 meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C25H43O6P |
| Molecular Weight | 470.58 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 4.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
Recommended Standards
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