China (Mainland)
Estradiol Steriods CAS NO.50-28-2
- FOB Price: USD: 15.00-15.00 /Gram Get Latest Price
- Min.Order: 1 Gram
- Payment Terms: L/C,D/A,D/P,T/T,Other
- Available Specifications:
pharmaceutical Grade(1-10000000)Gram
- Product Details
Keywords
- 50-28-2
- Estradiol
- Estradiol CAS：50-28-2
Quick Details
- ProName: Estradiol Steriods
- CasNo: 50-28-2
- Appearance: white apperance
- Application: pharmaceutical material, Steroid hormo...
- DeliveryTime: within 3 days after get your payment
- PackAge: Ziplock bag inside Aluminum foil bag
- Port: Qingdao Guangzhou
- ProductionCapacity: 10000000 Gram/Day
- Purity: 99%or above
- Storage: Keep it under seal in cool and dark pl...
- Transportation: EMS, HKEMS, DHL, TNT, UPS, Fedex
- LimitNum: 1 Gram
Superiority
1. Rich experience.
Our company is a professional production leading factory in China in pharmaceutical area of many years, our products have exported to Germany, Spain, UK, USA, Australia, Middle East, and so on other country, and we have got very good feedback from our customers, we had Established long friendly relations of cooperation. High quality, best price!
2. Great quality, purity and favourable.
Gdod quality is one of our secret success, welcome order the samples, MOQ just 10 grams.
3. Safe and fast delivery.
We have warehouse in Australia, Canada and England, we have large amounts of stock in the warehouse, can ship to you directly from our foreign warehouse! So we can delivery quickly at the very day when receive the payment. And We offer melting powder into liquid service.
Details
|
Item |
Specifications |
Results |
|
Appearance |
White or almost white crystalline powder |
Conform |
|
Solubility |
Practically insoluble in water, soluble in acetone, sparingly soluble in alcohol, slightly soluble in methylene chloride |
Conform |
|
Identification |
IR spectrum of the sample corresponds to that of the reference standard |
Conform |
|
Melting point |
175~180℃ |
176~178℃ |
|
Specific rotation |
+76.0°~ +83.0° |
+77.8° |
|
Water |
2.9~3.5% |
3.0% |
|
Related substances |
Individual known impurity≤0.3% |
0.16% |
|
Any other impurity≤0.1% |
0.05% |
|
|
Total impurities≤0.5% |
0.45% |
|
|
Residual solvents |
Ethanol≤3000ppm |
500ppm |
|
Tetrahydrofuran≤720ppm |
Not Detected |
|
|
Methylene chloride≤600ppm |
Not Detected |
|
|
Assay (HPLC) |
97.0~103.0% |
99.3% |
|
Conclusion |
The results conforms with EP7.0 standards |
|
|
Item |
Specifications |
Results |
|
Appearance |
White or almost white crystalline powder |
Conform |
|
Solubility |
Practically insoluble in water, soluble in acetone, sparingly soluble in alcohol, slightly soluble in methylene chloride |
Conform |
|
Identification |
IR spectrum of the sample corresponds to that of the reference standard |
Conform |
|
Melting point |
175~180℃ |
176~178℃ |
|
Specific rotation |
+76.0°~ +83.0° |
+77.8° |
|
Water |
2.9~3.5% |
3.0% |
|
Related substances |
Individual known impurity≤0.3% |
0.16% |
|
Any other impurity≤0.1% |
0.05% |
|
|
Total impurities≤0.5% |
0.45% |
|
|
Residual solvents |
Ethanol≤3000ppm |
500ppm |
|
Tetrahydrofuran≤720ppm |
Not Detected |
|
|
Methylene chloride≤600ppm |
Not Detected |
|
|
Assay (HPLC) |
97.0~103.0% |
99.3% |
|
Conclusion |
The results conforms with EP7.0 standards |
|
