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High Quality Ethynyl estradiol CAS NO 57-63-6 Manufacturer

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Price: $ 0.01
  • 57-63-6

  • C20H24O2

  • 200-342-2

  • Chemical Industries Park,SHA,CHINA

  • Raw Material

  • Top quality

  • 99.0% Min

  • 99%-101%

  • 0.5 Max.

  • 0.1% Max

  • 10 ppm Max.


  • 0.5% Max.

  • 25kgs/Drum;200kgs/Drum

High Quality Ethynyl estradiol CAS NO 57-63-6 ManufacturerProduct_Description_title

Our Reference Specification, for more details, pls contact us for COA, MSDS and certification:

Email & Skype: Telephone:+86-29-89586680

Mobile:+86-15129568250; Whatsapp&Wechat: +8615129568250


Item Standard Test Results
Identification A.H-NMR:Comply with the structure Complies
B.LC-MS:Comply with the structure Complies
C.The IR spectrum of sample should be identical with that of reference standard. Complies
D.HPLC-ESI-MS Complies
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.
Loss on drying ≤2.0% 0.19%
Heavy metals ≤10 ppm <10ppm
Water ≤1.0% 0.10%
Sulphated ash ≤0.5% determined on 1.0 g. 0.01%
Residue on ignition ≤0.1% 0.03%
Related Substances Unspecified impurities: for each impurity ≤0.10% <0.10%
Total Impurity ≤0.5% 0.18%
Purity ≥99.0% 99.70%
Assay 99.0%~101.0% (anhydrous substance). 99.80%
Storage Preserve in well-closed, light-resistant and airtight containers. Complies


Our normal packaging is 25kgs/Drum and 200kgs/Drum.

The packaging can be customized. the shipping term can be by sea, by air, and sample or small quantity can be shipped by DHL, FEDEX, EMS and TNT.




a) Free sample can be supplied.

b) Guide our clients by professional knowledge and teach them how to use our product after sales.

c) Accept SGS, BV any other third-party inspection before loading.

d) High quality best price Guaranteed.



Why do you choose Dideu Industries as your partner?

A) High quality can be guaranteed. Dideu Industries since 1975 are reputed chemical manufacturer and are Certified by ISO 9001;2015 and have GMP certification.Free sample can be arranged before shipment and SGS,BV and other third party inspection company are accepted before loading.For regular customers, we accept L/C 180 Days, D/P,D/A payment term. If there is any quality problem after goods arrive. Dideu Industries will do fully payment refund.

B) Best price can be guaranteed. As Dideu Industries are integrated pharmaceuticals and chemicals producer, the production cost can be controlled and price will be definitely more competitive than China trading companies.

C) Professional enginners from Dideu Industries will give professional usage guide and services after sales.

D) Dideu Industries work 7×24 hours and your request will be processed by our professional staff in different shift period.