N Desmethyl Ulipristal Acetate D3 CAS CATO-C4X-191536
| CAS No. | CATO-C4X-191536 |
| Molecular Formula | - |
| Molecular Weight | 464.61 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 464.61 g/mol gives N Desmethyl Ulipristal Acetate D3 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
N Desmethyl Ulipristal Acetate D3 (CAS CATO-C4X-191536) is a high-purity analytical reference standard with the molecular formula C29H32D3NO4 and a molecular weight of 464.61 g/mol.
Based on its molecular formula C29H32D3NO4, N Desmethyl Ulipristal Acetate D3 contains deuterium isotope labeling, a steroid 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 464.61 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.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C29H32D3NO4 |
| Molecular Weight | 464.61 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 14.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| Nitrogen Atoms | 1 |
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