(Sp)-(1R,2S,5R)-2-Isopropyl-5-methylcyclohexyl benzyl(2,5-dihydroxyphenyl)phosphinate CAS 1420992-14-8
| CAS No. | 1420992-14-8 |
| Molecular Formula | C23H31O4P |
| Molecular Weight | 402.46 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 402.46 g/mol gives (Sp)-(1R,2S,5R)-2-Isopropyl-5-methylcyclohexyl benzyl(2,5-dihydroxyphenyl)phosphinate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
(Sp)-(1R,2S,5R)-2-Isopropyl-5-methylcyclohexyl benzyl(2,5-dihydroxyphenyl)phosphinate (CAS 1420992-14-8) is a high-purity analytical reference standard with the molecular formula C23H31O4P and a molecular weight of 402.46 g/mol.
(Sp)-(1R,2S,5R)-2-Isopropyl-5-methylcyclohexyl benzyl(2,5-dihydroxyphenyl)phosphinate (C23H31O4P) contains a flavonoid core, a phosphate ester group, a hydroxyl group, an ether linkage. Its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C23H31O4P |
| Molecular Weight | 402.46 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) | 8.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
Recommended Standards
- N-(1-(6-(2-Fluorophenyl)pyridazin-3-yl)pyrrolidin-3-yl)-1-phenylcyclopropane-1-carboxamide (CAS 1396813-60-7)
- (Rp)-(1R,2S,5R)-2-Isopropyl-5-methylcyclohexyl (3-methoxyphenyl) phenylphosphonate (CAS 1463876-19-8)
- 2-(Boc-amino)-1-[2-(4-fluorophenyl)-8,8-dimethyl-5,6-dihydroimidazo[1,2-a]pyrazin-7(8H)-yl]ethanone (CAS 1261118-05-1)
- (Rp)-(1R,2S,5R)-2-Isopropyl-5-methylcyclohexyl (2-hydroxy-4-methoxyphenyl)(phenyl)phosphinate (CAS 1464048-98-3)
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