| CAS No. | 12645-31-7 |
| Molecular Formula | C16H35O4P |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 2-Ethylhexyl dihydrogen phosphate compound with bis(2-ethylhexyl) hydrogen phosphate (1:1).
CATO supplies 2-Ethylhexyl dihydrogen phosphate compound with bis(2-ethylhexyl) hydrogen phosphate (1:1) (CAS 12645-31-7), a certified reference material (molecular formula C16H35O4PC8H19O4P, MW 532.64 g/mol) for analytical method development and quality control.
The molecular framework of 2-Ethylhexyl dihydrogen phosphate compound with bis(2-ethylhexyl) hydrogen phosphate (1:1) (C16H35O4PC8H19O4P) is characterized by a phosphate ester group, a carboxylic acid group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 2-Ethylhexyl dihydrogen phosphate compound with bis(2-ethylhexyl) hydrogen phosphate (1:1) under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
| Molecular Formula | C16H35O4P C8H19O4P |
| Molecular Weight | 532.64 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | -2.0 |
| CAS Registry Year (est.) | 1960 |