Product Brief Introduction
Product name: Etonogestrel
CAS：54048-10-1
MF: C22H28O2
MW: 324.457
Product Specification
|
Item |
Specification |
|
Appearance |
White or almost white crystalline powder. |
|
Identification |
IR: The infrared absorption spectrum of the sample complies with the reference standard. |
|
HPLC:The retention time of the major peak of the sample solution corresponds to that of the standard solution, as obtained in the assay. |
|
|
Specific Rotation (on dried basis) |
+84.0°~+91.0° |
|
Loss on Drying |
≤ 0.5% |
|
Sulfated Ash |
≤ 0.1% |
|
Related Substance |
Impurity E ≤ 0.4% |
|
Unspecified impurity ≤ 0.1% |
|
|
Total impurities ≤ 0.8% |
|
|
Residual Solvents |
Methanol≤ 3000ppm |
|
Ethanol≤ 5000ppm |
|
|
Acetone ≤ 5000ppm |
|
|
Ethyl acetates≤ 5000ppm |
|
|
n-Heptane≤ 5000ppm |
|
|
Dichloromethane≤ 600ppm |
|
|
n-Hexane≤ 290ppm |
|
|
Tetrahydrofuran≤720ppm |
|
|
Methylbenzene≤ 890ppm |
|
|
Assay (on dried basis) |
98.0%-102.0% |
