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Product Details:
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CAS Number: | 53-16-7 | Molecular Formula: | C18H22O2 |
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Molecular Weight: | 270.37 | EINECS No: | 200-164-5 |
Properties: | White Crystalline Powder, Soluble In Ethanol, Insoluble In Water. | Density: | 1.164 G/cm3 |
Melting Point: | 258-261 ℃ | Boiling Point: | 445.2°C At 760 MmHg |
Flash: | 189.7 ° C | Water Solubility: | 0.03 G/L |
Vapor Pressure: | 1.54E-08mmHg At 25°C | Specific Rotation: | 158 ℃ |
Heavy Metal: | ≤0.03.0 PPM | Content: | ≥ 98.5% |
Purpose And Description: | Research Reagent, Widely Used In Molecular Biology, Pharmacology And Other Scientific Research. | Storage Conditions: | Room Temperature, Keep Away From Light, Moisture, Airtight And Dry. |
High Light: | female hormones estrogen,women hormones estrogen |
Product Name |
Estroene |
Batch No |
20191012 |
Batch Size |
10.0kg |
Quantity |
5.0kg |
MFG. Date |
2019/10/12 |
Test Date |
20191012 |
Exp. Date |
2021/10/11 |
Standard |
USP36 |
Test Items |
Specification |
Test Results |
Appearance |
A white or almost white crystalline powder |
conform |
Identification |
TLC |
conform |
UV Spectrum |
conform |
|
IR Spectrum |
conform |
|
Clarity of solution |
The solution is clear |
conform |
Specific optical rotation |
+158°~+165° |
+162° |
Loss on drying |
≤0.5% |
0.21% |
Residue on ignition |
≤0.5% |
0.11% |
Limit of equenin and equilin |
Meet the requirements |
conform |
Ordinary impourities |
Meet the requirements |
conform |
Residual solvents |
Meet the requirements |
conform |
Sulphated ash |
NMT0.2% |
0.04% |
Assay |
97.0%~103.0% |
99.30% |
Conclusion |
This batch complies with USP36. |
Structure:
Contact Person: Angela
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