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10 Gram |
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Tibolone powder Tibolone CAS 5630-53-5
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3.low moq:
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Raw Steroid Hormone Powder Tibolone CAS: 5630-53-5
Quick Detail
CAS: 5630-53-5
MF: C21H28O2
MW: 312.45
EINECS: 227-069-1
mp 169 °C
refractive index 105 ° (C=0.54, CH2Cl2/Et2O)
storage temp. 2-8°C
Usage A synthetic steroid with weak estrogenic, androgenic and progestogenic activity. A pharamceutical used in the treatment of menopausal syndrome
COA
Items | Specification | Results |
Description | White or practically white crystalline powder | White crystalline powder |
Specific Rotation | 30°~-35° | 32° |
Melting Range | 232~239°C, and melting range is not more then 4°C | 234~238°C |
identification | It complies with the test for specific optical rotation and melting point | Conforms |
Infrared absorption spectrophotometry should be consistent with levonorgestrel CRS | Conforms | |
Loss on drying |
≤0.5% |
0.20% |
Residue on ignition | ≤0.3% | 0.07% |
Limit of Ethynyl Group | 7.81%~8.18% | 7.92% |
Related substances | Single impurity ≤0.5% | single impurity<0.5% |
Total Impurities ≤2.0% | Total impurities<2.0% | |
Organic Volatile impurties | Ethanol ≤5000ppm | 1200ppm |
Assay | The product complies with specification in USP34 | |
Particle Size | D(0.9)<10μm | |
Storage Condition | Sealed, protect from light |
Packing and shipping
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