Dexamethasone Acetate Usp API
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We are offering dexamethasone acetate usp api .
Name of api:dexamethasone acetate usp
cas no: 1177-87-3
category:chemotherapeutic agents
sub category:anti cancer drugs
uses:treatment of cancer
molecular weight:434.5
molecular formula:c24h31fo6
chemical name: (8s,9r,10s,11s,13s,14s,16r,17r)-9- fluoro-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-6,7,8,9,10,11,12,13,14,15,16,17- dodecahydro-3h-cyclopenta[a]phenanthren-3-one acetate
specifications:
1. Name of product: dexamethasone acetate
2. Appearance:white or off crystalline power
3. Solubility:practically insoluble in water; freely soluble in methanol, in acetone, and in dioxane.
4. Identification:by ir spectrum
5. Related substances
individual impurity :nmt 1.0%
total impurity :nmt 2.0%
6. Specific optical rotation at 20 0 c (anhydrous basis):between +82° to +88°
7. Loss on drying:nmt 0.4%,
8. Heavy metals:-20ppm
9. Residue on ignition:nmt 0.1%
10.assay hplc:-97.0%–102.0%
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