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- Brand：Knowlux
- Model：Bottle/Aluminum foil bag/Drum/Customized to your needs
- Purity：99%+
- Cas：2392-39-4
- Createtime： 2026-11-06
- Updatetime： 2026-11-03
| useage | medical intermediate，Pharmaceutical Intermediates |
| deliveryInfo | |
| appearance | White to slightly yellow powder; hygroscopic |
| aliasen | |
| supplyCapacity | 10MT/Month |
| harbor | Hong Kong, Shanghai, Shenzhen |
| minorder | 1KG |
| Molecular Formula: | C22H28FNa2O8P |
| Sample Available | Yes |
Dexamethasone Sodium Phosphate | CAS 2392-39-4 | Corticosteroid Derivative (Research Use Only) | Knowlux
Product Description
Dexamethasone Sodium Phosphate, CAS 2392-39-4, is a synthetic corticosteroid derivative supplied by Knowlux for laboratory and pharmaceutical research use. It is the disodium salt of dexamethasone 21-phosphate. The molecular formula is C22H28FNa2O8P and the molecular weight is 516.4 g/mol. Each lot is released with a lot-specific COA, MSDS and full analytical traceability.
Product Parameters
| Item | Specification |
|---|---|
| Product Name | Dexamethasone Sodium Phosphate |
| Synonyms | Dexamethasone 21-phosphate disodium salt; Dexamethasone sodium phosphate; Disodium dexamethasone 21-phosphate |
| CAS No. | 2392-39-4 |
| Related CAS | 55203-24-2 (monosodium form, PubChem CID 23667295) |
| Molecular Formula | C22H28FNa2O8P |
| Molecular Weight | 516.4 g/mol |
| Chemical Name | Disodium [2-[(8S,9R,10S,11S,13S,14S,16R,17R)-9-fluoro-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthren-17-yl]-2-oxoethyl] phosphate |
| Appearance | White to slightly yellow powder; hygroscopic |
| Solubility | Soluble in water (50 mg/mL, clear, faintly yellow); soluble in methanol |
| Purity | >=98.0% (HPLC); >=99.0% available on request |
| Identity | Confirmed by HPLC and UV-Vis |
| Grade | Pharmaceutical research grade |
| Storage | 2-8 C, protected from light and moisture |
| Hazard Statements | H302 (harmful if swallowed); H351 (suspected of causing cancer); H361 (suspected of damaging fertility or the unborn child) |
| HS Code | 2937.22.00 |
| Packaging | 1 g / 5 g / 10 g / 50 g / 100 g / 1 kg foil bag or vial; bulk on request |
| MOQ | 10 g (research grade); 100 g (bulk) |
| Supply Ability | Gram to kilogram scale |
| Application | Laboratory and pharmaceutical research use only |
| Origin | China |
Product Details
1. Overview
Dexamethasone Sodium Phosphate is a water-soluble corticosteroid derivative that has been widely used in pharmaceutical research and clinical medicine. It is the disodium salt of dexamethasone 21-phosphate, which improves aqueous solubility relative to the free steroid. Knowlux supplies dexamethasone sodium phosphate as a research-grade material for laboratory and pharmaceutical research use; this supply is not intended for direct human or veterinary administration and does not constitute a finished drug product.
2. Research Context (Not a Therapeutic Claim)
Published literature describes dexamethasone sodium phosphate as a corticosteroid derivative studied in in vitro and in vivo research models, with a mechanism involving glucocorticoid receptor agonism and downstream effects on inflammatory gene transcription. These descriptions are derived from published research and are provided for scientific reference only. Knowlux makes no claims regarding the efficacy, safety, or suitability of this product for any human or veterinary application. Promotion of dexamethasone sodium phosphate for anti-inflammatory, anti-allergic, or any clinical indication is not supported by Knowlux and is inconsistent with research-use-only supply.
3. Quality Control
| Test Item | Method |
|---|---|
| Purity | HPLC |
| Identity | HPLC retention time / UV-Vis spectrum |
| Appearance | Visual |
| Moisture | Karl Fischer |
| Related substances | HPLC |
| Residual solvents | GC (on request) |
| Heavy metals | ICP-MS (on request) |
Full COA, MSDS, and lot-specific chromatograms are issued with each shipment.
4. Applications
-
Reference standard for analytical method development
-
In vitro glucocorticoid receptor binding and functional assays
-
Pharmaceutical formulation and stability studies
-
LC-MS and biochemical assay calibrators
5. Packaging, Storage & Shipping
Powder: amber glass vial or high-barrier foil bag under nitrogen headspace, sealed with tamper-evident closure. Secondary packing: light-protected carton with desiccant. Ambient or cold-chain shipping with temperature logger where required. COA, MSDS, packing list and certificate of origin issued with each shipment.
6. Documentation Support
Per lot: COA, MSDS, certificate of origin, residual solvent statement, heavy metal statement. Specification summaries and audit support available on a project basis.
About Knowlux
Knowlux Biotechnology is a GMP-oriented manufacturer and supplier of peptides, APIs and fine-chemical research compounds, operating from Hubei, China. We serve research groups, CDMOs and distributors in more than 40 countries, and support contract synthesis, custom packaging and technical documentation requests.
Compliance Statement
This product is supplied for laboratory and pharmaceutical research use only. It is not for direct human or animal administration, not for diagnostic or therapeutic use, not for retail sale, and not for personal use. Ketoconazole is a prescription drug substance in many jurisdictions and carries an FDA boxed warning for hepatotoxicity in its oral formulation; those regulatory statuses are separate from this research-grade supply and do not extend to the product as sold by Knowlux. Research context statements are for scientific reference only and do not constitute medical advice, promotional claims, or dosing guidance.
