Dexamethasone Sodium Phosphate - 1kg/tin, White Or Light Yellow Powder, Odorless, Hygroscopic, High Purity

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[Product name]: Dexamethasone sodium phosphate
[Cas No.]: 55203-24-2
[Product category]: corticosteroids
[Packing specification]: 1KG/tin
[specification]: CP/EP/USP/BP
[Approval No.]: Guo yao Zhun Zi H12020198

Quality specification

[Appearance]: white or light yellow powder, odorless,tasted bitter, hygroscopic
[Identification]: it should be positive
[alkali value]: PH 7.5~10.5
[free state phosphate ]: light absorptive should be less than reference solution
[clarity and color]: the solution should be colorless and clear. If not, it should not be more concentrated than standard solution; if color turns it should not be deeper than standard solution.
[related substance]: dexamethasoneto <=0.5%, any other single impurity <=0.5%, other total impurities <=2.0%.
[loss on drying]: <=16.0%
[residual solvent]: acetone <=0.5%, methanol <=0.3%
[assay]: calculated on dried basis, C22H28FNa2O8P, should be 96.0%~102.0%