| CAS No. | 7195-12-2 |
| Molecular Formula | C26H31Cl2N3 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 554.45 g/mol gives 3-Amino-4-hydroxyphenyl trihydrogen diphosphate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
3-Amino-4-hydroxyphenyl trihydrogen diphosphate (CAS 7195-12-2), molecular formula C26H31Cl2N3H3O4P and molecular weight 554.45 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of 3-Amino-4-hydroxyphenyl trihydrogen diphosphate (C26H31Cl2N3H3O4P) is characterized by a steroid core, an amide group, a phosphate ester group, a hydroxyl group, an ether linkage, chlorine substitution. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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.
As a certified reference material (CRM), 3-Amino-4-hydroxyphenyl trihydrogen diphosphate 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.
| Molecular Formula | C26H31Cl2N3 2*H3O4P |
| Molecular Weight | 554.45 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 10.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1959 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |