(Rp)-(1R,2S,5R)-2-Isopropyl-5-methylcyclohexyl (2-hydroxy-4-methoxyphenyl)(phenyl)phosphinate CAS 1464048-98-3
| CAS No. | 1464048-98-3 |
| Molecular Formula | C23H31O4P |
| Molecular Weight | 402.46 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), (Rp)-(1R,2S,5R)-2-Isopropyl-5-methylcyclohexyl (2-hydroxy-4-methoxyphenyl)(phenyl)phosphinate 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.
CATO supplies (Rp)-(1R,2S,5R)-2-Isopropyl-5-methylcyclohexyl (2-hydroxy-4-methoxyphenyl)(phenyl)phosphinate (CAS 1464048-98-3), a certified reference material (molecular formula C23H31O4P, MW 402.46 g/mol) for analytical method development and quality control.
Structurally, (Rp)-(1R,2S,5R)-2-Isopropyl-5-methylcyclohexyl (2-hydroxy-4-methoxyphenyl)(phenyl)phosphinate (C23H31O4P) contains a flavonoid core, a phosphate ester group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 8.5, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 402.46 g/mol, it falls into the moderately-high-molecular-weight range. 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.
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.) | 1992 |
Recommended Standards
- (Rp)-(1R,2S,5R)-2-Isopropyl-5-methylcyclohexyl (3-methoxyphenyl) phenylphosphonate (CAS 1463876-19-8)
- (Rp)-(1R,2S,5R)-2-Isopropyl-5-methylcyclohexyl (2-hydroxy-5-methoxyphenyl)(phenyl)phosphinate (CAS 1464049-12-4)
- (Sp)-(1R,2S,5R)-2-Isopropyl-5-methylcyclohexyl benzyl(2,5-dihydroxyphenyl)phosphinate (CAS 1420992-14-8)
- Diethyl 2-(3-(benzyloxy)propyl)-2-(4-fluorophenyl)malonate (CAS 1523572-00-0)
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Why CATO?
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