Dexamethasone 21-Phosphate Dimer Sodium Salt CAS CATO-C4X-116520
| CAS No. | CATO-C4X-116520 |
| Molecular Formula | C44H56F2NaO12P |
| Molecular Weight | 868.87 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Dexamethasone 21-Phosphate Dimer Sodium Salt (CAS CATO-C4X-116520), molecular formula C44H56F2NaO12P and molecular weight 868.87 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, Dexamethasone 21-Phosphate Dimer Sodium Salt (C44H56F2NaO12P) contains a phosphate ester group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, a polycyclic aromatic system. The molecule exhibits a degree of unsaturation (DBE) of 16.0, corresponding to approximately 16 ring(s) or double-bond equivalent(s). With a molecular weight of 868.87 g/mol, it falls into the high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
CATO manufactures Dexamethasone 21-Phosphate Dimer Sodium Salt 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 | C44H56F2NaO12P |
| Molecular Weight | 868.87 g/mol |
| Purity | >90% |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| Halogen Content | F-containing |
Related Dexamethasone Standards
- Dexamethasone Impurity 100 (CAS CATO-C4X-1165100)
- Dexamethasone Impurity 102 (CAS CATO-C4X-1165102)
- Dexamethasone Impurity 103 (CAS CATO-C4X-1165103)
- Dexamethasone Phosphate Diester (CAS CATO-C4X-116556)
- Dexamethasone-biotin (CAS 85679-56-7)
- Dexamethasone valerate (CAS CATO-C4X-1165125)
- Dexamethasone 21-Palmitate-d31 (CAS CATO-CCHM706040)
- Dexamethasone Octadecanoate (CAS CATO-C4X-116574)
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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