Estradiol Valerate, Estradiol,Estradiol Cypionate,CAS No.979-32-8
Delivery term:The date of payment from buyers deliver within days-
Price:
Negotiable
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- Total supply:
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Delivery term:
The date of payment from buyers deliver within days
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seat:
Shanxi
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Validity to:
Long-term effective
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Last update:
2017-11-09 23:09
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222
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Contactaixin:
weiaoshengwu(Mr.)
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Area:
Shanxi
Address:605 Building B,Oak Block, No.36 Fenghui Nan Road, Xi'an, China
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Equipped with the best GMP factory of best quality estradiol valerate for cosmetic, health care and human nutritional products in China, it is able to supply you with top quality estradiol valerate USP/EP 99%, as well as the reactive intermediate of natural food supplements products.
Estradiol Valerate, Estradiol,Estradiol Cypionate,CAS No.979-32-8Product Description
Estradiol Valerate is a steroid and estrogen sex hormone, and the primary female sex hormone. It is named for and is important in the regulation of the estrous and menstrual female reproductive cycles. Estradiol is essential for the development and maintenance of female reproductive tissues but it also has important effects in many other tissues including bone.
CAS NO.: 979-32-8
Molecular Formula:C23H32O3
Molecular Weight: 356.50
Einecs: 213-559-2
Melting Point: 144℃
Specification: USP37/EP8.0
Item |
Spec. |
Appearance |
White crystalline powder |
Identification |
IR |
Melting point |
143~150℃ |
Specific optical rotation |
+41~+47° |
Moisture |
≤0.1% |
Limit of estradiol |
≤1.0% |
Ordinary impurities |
≤2% |
Free acid |
≤0.5% |
Assay |
98.0~102.0% |
Ethyl acetate |
≤5000ppm |
Methanol |
≤3000ppm |
Acetic acid |
≤5000ppm |
Micron |
100%≤5um |
Conclusion |
Conform to USP37 Standard. |
Packing &Delivery
Packaging Detail:1kg/Alu-bag; 25kg/Drum
Delivery Detail:Immediately
Files available: DMF open file, Stability Data Sheet, MSDS, Particle Size Distribution MOA, LAL testing, Particle Size testing.
Storage and Shelf Life
Store in cool & dry place, Keep away from strong light and heat, 24 months when properly stored
Company Information
Wellgreen Technology Co.,Ltd is a high - tech corporation and iso9001: quality management system certification specializing in the production of nutritional supplements, herbal essence, steroids and its intermediates pharmaceutical industry. Wellgreen has developed into the leading companies in this field, there are two factories.
Certifications
FAQ
Q1: Can i get some samples?
A: Yes, we can supply the free sample, but the shipping cost be paid by our customers.
Q2: How to start orders or make payments?
A: Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T, Western Union or Paypal or Escrow(Alibaba).
Q3: How to confirm the Product Quality before placing orders?
A:You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.
Q4:What’s your MOQ?
A:Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.
Q5: How about delivery leadtime?
A:Delivery lead time: About 3-5 days after payment confirmed. (Chinese holiday not included)
Q6:Is there a discount?
A:Different quantity has different discount.
Q7: How do you treat quality complaint?
A:First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us, we will send you free goods for replacement or refund your loss.
Q8: How to contact us ?
A:You can chat with us by Trademanager,MSN&Skype Online. You can choose your interested products and send inquiry to us. You can dial our telephone directly, you will get our reply. Send Email to us.
