Drospirenone CAS NO.67392-87-4

Chemical name： 6b,7b:15b,16b-Dimethylen-3-oxo-17a-pregn-4-ene-21,17-carbolactone Molecular Structure： Molecular Formula：C24H30O3 Molecular W…

Chemical name： 6b,7b:15b,16b-Dimethylen-3-oxo-17a-pregn-4-ene-21,17-carbolactone Molecular Structure： Molecular Formula：C24H30O3 Molecular Weight：366.49 CAS NO.：67392-87-4 Important Specifications: Standard: In-house Standard Appearance：white or almost white powder Melting point：198-203℃ Residue on ignition：≤0.1% Loss on drying：≤0.2% Heavy Metals：≤20ppm Single impurity：≤0.1% Total impurity：≤0.4% Assay：98.0%－102.0% Packing：1kg/tin or 5kg/tin