| CAS No. | 116374-21-1 |
| Molecular Formula | H3[17O]4P |
| Molecular Weight | 101.99 g/mol |
| 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 Phosphoric acid-<SUP>17</SUP>O<SUB>4</SUB> solution.
CATO supplies Phosphoric acid-<SUP>17</SUP>O<SUB>4</SUB> solution (CAS 116374-21-1), a certified reference material (molecular formula H3[17O]4P, MW 101.99 g/mol) for analytical method development and quality control.
The molecular framework of Phosphoric acid-<SUP>17</SUP>O<SUB>4</SUB> solution (H3[17O]4P) is characterized by organophosphorus functionality. 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 Phosphoric acid-<SUP>17</SUP>O<SUB>4</SUB> solution 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 | H3[17O]4P |
| Molecular Weight | 101.99 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Freely soluble in water |
| Stability | Stable under recommended storage conditions |
| CAS Registry Year (est.) | 1990 |