| CAS No. | 71888-67-0 |
| Molecular Formula | C6H11O9P |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 297.22 g/mol gives a-D-Mannose-1-phosphate Dipotassium Salt distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
a-D-Mannose-1-phosphate Dipotassium Salt (CAS 71888-67-0) is a high-purity analytical reference standard with the molecular formula C6H11O9PK and a molecular weight of 297.22 g/mol.
Structurally, a-D-Mannose-1-phosphate Dipotassium Salt (C6H11O9PK) contains a carbohydrate-derived structure, a phosphate ester group. The molecule exhibits a degree of unsaturation (DBE) of 1.5, corresponding to approximately 1 ring(s) or double-bond equivalent(s). With a molecular weight of 297.22 g/mol, it falls into the medium-molecular-weight range.
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 | C6H11O9P 2*K |
| Molecular Weight | 297.22 g/mol |
| Purity | >95% |
| 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) | 1.5 |
| CAS Registry Year (est.) | 1977 |