![]() |
|
|
Product Details:
Payment & Shipping Terms:
|
Product Alias: | Norgeston | Molecular Formula: | C21H28O2 |
---|---|---|---|
Molecular Weight: | 312.44600 | CAS No: | 797-63-7 |
Appearance: | White Crystalline Powder | Density: | 1.13g /cm3 |
Melting Point: | 206 ℃ | Boiling Point: | 459.1 ℃at 760 MmHg |
Flash Point: | 195.4 ℃ | Refractive Index: | 1.571 |
Storage Condition: | 2-8 ℃ | Heavy Metal: | ≤0.03.0ppm |
Content: | ≥ 98.5% | Solubility: | Dissolved In Trichloromethane, Slightly Dissolved In Methanol, Insoluble In Water. |
High Light: | levonorgestrel powder,797 63 7,Norgeston Powder |
99% purity Levonorgestrel 797-63-7 estrogen hormone raw white powder
Basic parameter:
Product Name | Levonorgestrel | Batch Size | 100g | ||
Manufacturing Date | 2018.12.16 | Batch No. | 20181216 | ||
Expiry Date | 2022.06.15 | Report Date | 2018.12.23 | ||
Reference Standard | USP 32 | Packing | |||
TEST | ACCEPTANCECRITERIONS | RESULTS | |||
TLC | Positive | ||||
Identification | UV spectrum | Positive | |||
IR spectrum | Positive | ||||
Characteristics | White or yellowishcrystallineowder | conform | |||
Melting point | 232 ~ 239℃ | 234~237.5℃ | |||
Loss on drying | ≤0.5% | 0.21% | |||
Specific rotation | –30~ –35° | -33° | |||
Limit of ethinyl group | 7.81~8.18% | 7.98% | |||
Residual Solvents | ethanol≤0.5% | Pass | |||
sum of the impurities≤2.0% | Pass | ||||
Other sterold | single impurity ≤0.5% | Pass | |||
Residue on ignition | ≤0.3% | 0.19% | |||
Assay | 98.0~102.0% | 99.16% | |||
Conclusion | This batch complies with USP 32 |
Contact Person: Angela
Tel: 86-15377658509