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2392-39-4 Dexamethasone 21-phosphate disodium salt Dexamethasone 21-phosphate disodium salt Price
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1.Dexamethasone Sodium Phosphate
2.Appearance:White or almost white crystalline powder
3.Assay:more than 99%
4.Competitive price
5.ISO9001,ISO14001,MSDS,COA
Product Name |
Dexamethasone sodium phosphatec |
Other Name |
Decadronphosphate |
Specification |
99% |
Appearance |
White or almost white crystalline powder |
CAS NO. |
2392-39-4 |
Molecular Formula |
C22H28FNa2O8P |
Molecular Weight |
516.4 |
Grade |
Medicine Grade |
Test method |
HPLC |
Dexamethasone Sodium Phosphate,a synthetic adrenocortical steroid, is a white or slightly yellow, crystalline powder. It is freely soluble in water and is exceedingly hygroscopic. The molecular weight is 516.41. It is designated chemically as 9-fluoro-11β,17-dihydroxy-16α-methyl-21-(phosphonooxy)pregna-1,4-diene-3,20-dione disodium salt. The empirical formula is C22H28FNa2O8P and the structural formula is:
ITEMS |
STANDARD |
RESULTS |
Characteristics |
A White or practically white, odorless, crystalline powder |
Conforms |
Specific rotation |
+75°~+80° |
+76° |
Purity |
98% to 99.9% |
99.1% |
Identification |
A. IR |
Conforms |
B. UV |
Conforms |
|
Chromatographic impurity |
Total impurities ≤2.0% Any impurities ≤1.0% |
conforms |
Residue on ignition |
≤0.2% |
conforms |
Loss on drying |
≤0.5% |
0.1% |
Organic volatile impurities |
Meets the requirements |
conforms |
Particle size |
Micronized |
conforms |
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