| CAS No. | 402491-30-9 |
| Molecular Formula | C21H18N2O7 |
| Molecular Weight | 410.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
As a certified reference material (CRM), 402491-30-9 SV3F5P90JR CGP-4645 glucuronide UNII-SV3F5P90JR beta-D-Glucopyranosiduronic acid, bis(4-cyanophenyl)methyl CGP 46 45 glucuronide 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.
402491-30-9 SV3F5P90JR CGP-4645 glucuronide UNII-SV3F5P90JR beta-D-Glucopyranosiduronic acid, bis(4-cyanophenyl)methyl CGP 46 45 glucuronide (CAS 402491-30-9), molecular formula C21H18N2O7 and molecular weight 410.38 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C21H18N2O7, 402491-30-9 SV3F5P90JR CGP-4645 glucuronide UNII-SV3F5P90JR beta-D-Glucopyranosiduronic acid, bis(4-cyanophenyl)methyl CGP 46 45 glucuronide contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 410.38 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
| Molecular Formula | C21H18N2O7 |
| Molecular Weight | 410.38 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |