| CAS No. | 19504-70-2 |
| Molecular Formula | C6H14O12P2 |
| Molecular Weight | 340.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
a-D-Mannopyranose, 1,6-bis(dihydrogen phosphate) (C6H14O12P2) contains a carbohydrate-derived structure, a phosphate ester group. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions.
a-D-Mannopyranose, 1,6-bis(dihydrogen phosphate) (CAS 19504-70-2), molecular formula C6H14O12P2 and molecular weight 340.12 g/mol, is a CATO reference standard with documented purity and traceability.
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.
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.
| Molecular Formula | C6H14O12P2 |
| Molecular Weight | 340.12 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 0.0 |
| CAS Registry Year (est.) | 1962 |