Ophiogenin 3-O-α-L-rhamnopyranosyl-(1→2)-β-D-glucopyranoside CAS 128502-94-3
| CAS No. | 128502-94-3 |
| Molecular Formula | C39H62O14 |
| Molecular Weight | 754.90 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), Ophiogenin 3-O-α-L-rhamnopyranosyl-(1→2)-β-D-glucopyranoside 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.
Ophiogenin 3-O-α-L-rhamnopyranosyl-(1→2)-β-D-glucopyranoside (CAS 128502-94-3), molecular formula C39H62O14 and molecular weight 754.90 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system, Ophiogenin 3-O-α-L-rhamnopyranosyl-(1→2)-β-D-glucopyranoside is typically pale yellow to yellow amorphous powder. Its solid-state physicochemical attributes — including a molecular weight of 754.90 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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.
Physical & Chemical Properties
| Molecular Formula | C39H62O14 |
| Molecular Weight | 754.90 g/mol |
| Purity | >95% |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
Recommended Standards
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