Dexamethasone 21-phosphate disodium salt
Dexamethasone 21-phosphate disodium salt (CAS: 2392-39-4) is a water-soluble synthetic corticosteroid and a derivative of dexamethasone. With the empirical formula C22H28FNa2O8P and a molecular weight of 516.40 g/mol, it exhibits potent anti-inflammatory and immunosuppressive properties. This compound is primarily utilised in life science research for cell biology and immune system studies, acting as a powerful modulator of inflammatory and immune responses.

Cell Biology Research
Dexamethasone 21-phosphate disodium salt is used in cell culture experiments to investigate cellular responses to glucocorticoids. It can influence cell differentiation, proliferation, and apoptosis.
Immunology and Inflammation Studies
This compound serves as a valuable tool for studying immune cell signaling and the regulation of inflammatory processes. Its potent immunosuppressive effects are leveraged to understand immune system functions.
Biochemical Research
As a bioactive small molecule, it is employed in biochemical assays to explore steroid hormone receptor interactions and downstream signalling pathways. It aids in understanding metabolic regulation and cellular stress responses.
| Molecular weight | 516.40 |
|---|---|
| Empirical formula | C22H28FNa2O8P |
| Assay | ≥98% |
| Colour | white to off-white |
| Solubility | Do you have solubility information on this product that you would like to share? |
| Storage temperature | 2-8°C |
| Impurities tested | ≤1% ethanol |
| Application | Do you have application information on this product that you would like to share? |


Hazard statements
- H302Harmful if swallowed
- H351Suspected of causing cancer
- H361Suspected of damaging fertility or the unborn child
Precautionary statements
- P281Use personal protective equipment as required
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 63-22-40 |
| Safety statements (S) | 36/37/39 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Dexamethasone 21-phosphate disodium salt used for?
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Dexamethasone 21-phosphate disodium salt is primarily used in life science research for cell biology and immunology studies, focusing on its anti-inflammatory and immunosuppressive properties.
What is the CAS number and formula for Dexamethasone 21-phosphate disodium salt?
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The CAS number is 2392-39-4, and its empirical formula is C22H28FNa2O8P.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Dexamethasone 21-phosphate disodium salt with an assay of ≥98%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade unless explicitly stated.
How should Dexamethasone 21-phosphate disodium salt be handled safely?
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Handle with appropriate personal protective equipment including a dust mask (type N95), eyeshields, and gloves. Avoid ingestion and inhalation. This compound is classified with GHS07 and GHS08 symbols, a warning signal word, and hazard statements H302, H351, and H361, indicating it is harmful if swallowed and suspected of causing cancer and damaging fertility or the unborn child.
How is Dexamethasone 21-phosphate disodium salt packed, shipped, and exported?
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Dexamethasone 21-phosphate disodium salt is typically stored at 2-8°C. Tech Serve Solutions is a global supplier and exporter experienced in handling chemical products according to international shipping regulations.
How can I request a quote or sample for Dexamethasone 21-phosphate disodium salt?
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To request a quote or sample, please contact our sales team through the website or by phone, providing the product name and CAS number (2392-39-4).
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