| CAS No. | 526-91-0 |
| Molecular Formula | C5H10O6 |
| Molecular Weight | 166.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
526-91-0 OCI0V55QO1 Xylonic acid, D- UNII-OCI0V55QO1 D-Xylonic acid (CAS 526-91-0) is a high-purity analytical reference standard with the molecular formula C5H10O6 and a molecular weight of 166.13 g/mol.
The molecular framework of 526-91-0 OCI0V55QO1 Xylonic acid, D- UNII-OCI0V55QO1 D-Xylonic acid (C5H10O6) is characterized by a carbohydrate-derived structure. 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
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 | C5H10O6 |
| Molecular Weight | 166.13 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1957 |