China (Mainland)
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Estradiol hemihydrate EP ≥97.5% API Hormone made in china CAS NO.35380-71-3
- Min.Order: 1 Kilogram
- Payment Terms: L/C,D/A,D/P,T/T,Other
- Product Details
Keywords
- Estradiol hemihydrate
- Estradiol
- Estradiol hydrate
Quick Details
- ProName: Estradiol hemihydrate EP ≥97.5% API H...
- CasNo: 35380-71-3
- Molecular Formula: C18H24O2.H2O
- Appearance: White or almost white, crystalline pow...
- Application: used in medicine
- DeliveryTime: prompt shipment
- PackAge: as required
- Port: China main port
- ProductionCapacity: Metric Ton/Day
- Purity: ≥97.5%
- Storage: Room temperature
- Transportation: by sea by air express
- LimitNum: 1 Kilogram
Superiority
EP standard ≥97.5%
Details
Estradiol hemihydrate
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Appearance
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White or almost white, crystalline powder or colourless crystals |
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Solubility
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Practically insoluble in water, soluble in acetone, sparingly soluble in alcohol, slightly soluble in ether and in methylene chloride |
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Identification |
A：IR B：TLC C：Positive |
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Specific optical rotation |
+76.0°～ +83.0° |
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Melting range |
175～180℃ |
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Water |
2.9%～3.5% |
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Related Substance |
Impurity A ≤ 0.3% |
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Impurity B ≤ 0.3% |
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Impurity C ≤ 0.3% |
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Impurity D ≤ 0.3% |
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Total impurities ≤ 0.5% |
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Any other impurity ≤ 0.1% |
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Residual Solvents |
Alcohol≤0.5% |
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Assay |
97.0～103.0% (on the dried basis) |