Prednisolone-d8 (Major) CAS CATO-C4X-191924
| CAS No. | CATO-C4X-191924 |
| Molecular Formula | - |
| Molecular Weight | 368.49 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Prednisolone-d8 (Major) (CAS CATO-C4X-191924) is a high-purity analytical reference standard with the molecular formula C21H20D8O5 and a molecular weight of 368.49 g/mol.
Based on its molecular formula C21H20D8O5, Prednisolone-d8 (Major) 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 368.49 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.
CATO manufactures Prednisolone-d8 (Major) under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C21H20D8O5 |
| Molecular Weight | 368.49 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | >95% |
| 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
Related Prednisolone Standards
- Prednisolone-d8 (CAS CATO-CCAD302219)
- Prednisolone-d8 (CAS CATO-LCAD302219-ME)
- Prednisolone-D6 (CAS CATO-C4X-191930)
- Prednisolone impurity 55 (CAS CATO-C4X-173755)
- Prednisolone impurity 64 (CAS 50557-66-9)
- Prednisolone Impurity 19 (CAS 61549-70-0)
- Prednisolone impurity 59 (CAS CATO-C4X-173759)
- Prednisolone 20alpha-Hydroxy Impurity (CAS 15847-24-2)
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com