Dinoprostone/Prostaglandin E2 

地诺前列酮/前列腺素E2

 

CAS号:363-24-6 

Molecular FormulaC20H32O5 

Molecular Weight352.47

 

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.

地诺前列酮;前列腺素E2;363-24-6