| CAS No. | 864846-17-3 |
| Molecular Formula | C13H20O7 |
| Molecular Weight | 288.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 2C-Hydroxymethyl-2-3:5-6-di-O-isopropylidene-D-talono-1-4-lactone.
2C-Hydroxymethyl-2-3:5-6-di-O-isopropylidene-D-talono-1-4-lactone (CAS 864846-17-3), molecular formula C13H20O7 and molecular weight 288.29 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of 2C-Hydroxymethyl-2-3:5-6-di-O-isopropylidene-D-talono-1-4-lactone (C13H20O7) is characterized by a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. 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. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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), 2C-Hydroxymethyl-2-3:5-6-di-O-isopropylidene-D-talono-1-4-lactone 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 | C13H20O7 |
| Molecular Weight | 288.29 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |