| CAS No. | 177781-16-7 |
| Molecular Formula | - |
| Molecular Weight | 350.45 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
As a certified reference material (CRM), (1S,2S,3S,4R,8S,9S,12S)-13-(dideuteriomethylidene)-12-hydroxy-4,8-dimethyltetracyclo[10.2.1.01,9.03,8]pentadecane-2,4-dicarboxylic acid 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.
(1S,2S,3S,4R,8S,9S,12S)-13-(dideuteriomethylidene)-12-hydroxy-4,8-dimethyltetracyclo[10.2.1.01,9.03,8]pentadecane-2,4-dicarboxylic acid (CAS 177781-16-7), molecular formula C20H26D2O5 and molecular weight 350.45 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C20H26D2O5, (1S,2S,3S,4R,8S,9S,12S)-13-(dideuteriomethylidene)-12-hydroxy-4,8-dimethyltetracyclo[10.2.1.01,9.03,8]pentadecane-2,4-dicarboxylic acid contains deuterium isotope labeling, a flavonoid core, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 350.45 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).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
| Molecular Formula | C20H26D2O5 |
| Molecular Weight | 350.45 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2007 |