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Dinoprostone/Prostaglandin E2
地诺前列酮/前列腺素E2
CAS No：363-24-6
Molecular Formula：C20H32O5
Molecular Weight：352.47
TEST SPECIFICTIONS Description A white or almost white, crystals or crystalline powder Identification According to the requirements Optical rotation -90.0°~-82.0° Congealing temperature 68℃ Loss on drying ≤2.0% Water content ≤0.5% 15-Oxo-dinoprostone ≤1.0% 15-Epi-dinoprostone 8-Isodinoprostone Dinoprostone related compound C ≤2.0% (5Z,13E,15S)-15-Hydroxy-9-oxoprosta-5, 10,13-triene-1-oic acid ≤1.0% (5Z,13E,15S)-15-Hydroxy-9-oxoprosta-5, 8(12),13-trien-1-oic acid ≤1.0% Any individual unspecified impurity ≤0.1% Residue solvents Acetone≤0.5% Methanol≤0.3% Toluene≤0.089% Tetrahydrofuran≤0.072% Ethyl acetate≤0.5% Dichloromethane≤0.06% Assay 97.0%~103.0% Conclusion: Complies with USP standards. Dinoprostone; Prostaglandin E2; 363-24-6