China (Mainland)
Estriol //Manufacturer/High quality/Best price/In stock/ CAS NO.50-27-1
- FOB Price: USD: 0.10-0.10 /Metric Ton Get Latest Price
- Min.Order: 25 Kilogram
- Payment Terms: L/C,T/T,
- Available Specifications:
25(25-100)Metric Ton25(100-1000)Metric Ton
- Product Details
Keywords
- THEELOL
- TRIDESTRIN
- sex hormone
Quick Details
- ProName: Estriol //Manufacturer/High quality/B...
- CasNo: 50-27-1
- Molecular Formula: C18H24O2
- Appearance: white crystalline powder
- Application: It belongs to estrogen drug. It can be...
- DeliveryTime: In stock
- PackAge: 25Kg/drum
- Port: ShangHai
- ProductionCapacity: 2000 Kilogram/Month
- Purity: 99%
- Storage: Stored in a clean,cool, dry area;keep ...
- Transportation: Stored in a clean,cool, dry area;keep ...
- LimitNum: 25 Kilogram
- Related Substances: ≤0.5%
- Heavy Metal: ≤10ppm
- Valid Period: 1year
- Loss on drying: ≤2.0%
- Water: ≤1.0%
- Sulphated ash: ≤0.5%， determined on 1.0 g.
- MP:: 280-282 °C(lit.)
Superiority
Union Pharmpro Co., Ltd is in business of raw materials of health industrial for nearly 14
years. Union Pharmpro is now a united group of three companies( Watson Industries, Yasen
Biological Technology co., Ltd),with it’s headquarters in China and USA is dedicated to the
production and distribution of ingredients to the food,dietary supplement,sports supplement,
cosmetic, pharmaceutical and veterinary industries.
Details
|
Item |
Standard |
Test Results |
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Identification |
A.H-NMR:Comply with the structure |
Complies |
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B.LC-MS:Comply with the structure |
Complies |
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C.The IR spectrum of sample should be identical with that of reference standard; |
Complies |
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D.HPLC-ESI-MS The retention time of the major peak in the chromatogram of the Assay preparation corresponds to that in the chromatogram of the Standard preparation, as obtained in the Assay. |
Complies |
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Crystallinity |
meets the requirements. |
Complies |
|
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Loss on drying |
≤2.0% |
0.19% |
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|
Heavy metals |
≤10 ppm |
<10ppm |
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Water |
≤1.0% |
0.1% |
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Sulphated ash |
≤0.5%, determined on 1.0 g. |
0.009% |
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Related substances |
Unspecified impurities: for each impurity |
≤0.10% |
<0.10% |
|
Total Impurity |
≤0.5% |
0.18% |
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|
Purity |
≥99.0% |
99.7% |
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|
Assay |
99.0%~101.0% (anhydrous substance). |
99.8% |
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Microbiological Analysis |
|||
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Total plate count |
≤1000cfu/g |
Complies |
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Yeast and Moulds |
≤100cfu/g |
Complies |
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E. Coli. |
Absent |
Negative |
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Salmonella |
Absent |
Negative |
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|
S.aureus |
Absent |
Negative |
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Storage |
Preserve in well-closed, light-resistant and airtight containers. |
Complies |
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We do strict quality control in whole production process. All unqualified products are rejecting before shipping.
Production Capacity
We can produce both natrual extraction and chemical synthesis
Logistics Capacity
We can deliver goods by Sea, air and express.
After-sales service(Re-call)
Certification
