| CAS No. | 18265-46-8 |
| Molecular Formula | C5H9O8P |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Owing to a carbohydrate-derived structure, a phosphate ester group, D-Ribose 5-phosphate disodium is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 251.08 g/mol — guide the selection of appropriate sample preparation and analytical techniques.
CATO supplies D-Ribose 5-phosphate disodium (CAS 18265-46-8), a certified reference material (molecular formula C5H9O8PNa, MW 251.08 g/mol) for analytical method development and quality control.
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 D-Ribose 5-phosphate disodium 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 | C5H9O8P 2*Na |
| Molecular Weight | 251.08 g/mol |
| Purity | >85% |
| 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.) | 1962 |