| CAS No. | 5120-84-3 |
| Molecular Formula | C28H37NO18 |
| Molecular Weight | 675.59 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
4-O-(2,3,4,6-Tetra-O-acetyl-β-D-glucopyranosyl)-D-glucononitrile 2,3,5,6-Tetraacetate (CAS 5120-84-3), molecular formula C28H37NO18 and molecular weight 675.59 g/mol, is a CATO reference standard with documented purity and traceability.
4-O-(2,3,4,6-Tetra-O-acetyl-β-D-glucopyranosyl)-D-glucononitrile 2,3,5,6-Tetraacetate (C28H37NO18) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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), 4-O-(2,3,4,6-Tetra-O-acetyl-β-D-glucopyranosyl)-D-glucononitrile 2,3,5,6-Tetraacetate 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 | C28H37NO18 |
| Molecular Weight | 675.59 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 1 |