99% High Purity Dydrogesterone,152-62-5 CAS NO.152-62-5

Hebei yanxi chemical co., LTD is a professional research, development and production Cyromazine、lead diacetate trihydrate /Lead acetate trihydrateC、 2-phenylacetamide 、 4-Aminophenyl-1-phenethylpiperidine 、Citric acid monohydrate 、 Citric acid/citric acid anhydrous 、 titanium dioxide / Titanium white powder 、 enterprise backbone members by local well-known entrepreneurs and professional senior engineers in the party's "low carbon environmental protection safety smooth" call and support form, the bold innovation on traditional production equipment and technology, using "li tao cylinder" and "plastic basin of crystallization technology, on the basis of reducing the product cost make the product quality to achieve the same industry leading level.In the company all staff's efforts, for decades in shandong province guangdong, henan and other places set up several partners, quality inspection department in the company, under the close supervision of a production and sales in the form of "label", provide the fastest speed convenient service for users across the country.

1.lowest price 

2.good service

3.best quality 

4.rich experience 

5.support sample

Product Information

ITEMS 

SPECIFICATION

RESULTS

Appearance 

White or buff powder  

White powder

Melting point 

133ºC--136ºC

135--136ºC

Specific optical rotation

Conforms 

Conform 

Clarity and color of the solution 

Clear 

Clear 

Related substances

Total impurity ≤1.5%

0.18%

Nor-nocergoline (B)≤0.50%

0.02%

Chioronicergoline (A)≤0.5%

0.04%

MeLUOL (C)≤0.30%

0.02%

Unidentified impurity:≤0.30%

0.06%

Water 

≤0.5%

0.06%

Heavy metal 

≤20ppm

Conform 

Residue on ignition 

≤0.05%

0.02%

Assay 

98.5%--102%

99.3%

Residue solvents

Conform 

Conform 

1

Acetone 

≤1000ppm

450ppm

2

Diethyl ether

≤2000ppm

140ppm

3

Ethanol 

≤1000ppm

40ppm

4

Methanol 

≤1000ppm

90ppm

5

Toluene 

≤500ppm

30ppm

6

Dichloromethan 

≤100ppm

<50ppm

7

Triethylamine 

≤500ppm

230ppm

Conclusion 

Conform with EP 5.0

Storage :In the shade of dark and situation. And low temperature(+2--+8ºC) 

Our Services
 

1,High quality with competitive price in 
2,Fast and safe delivery
3,Our products are with mature Technical support.
4,We have clients throughout the world.

FAQ

1. What's your payment terms
T/T or L/C,
2. What's your delivery time
Usually we will arrange the shipment in 7 -15 days.
3. How about the packing  
Usually1kg/bag;25kgs/drum or according to your individual requirements

4. How about the validity of the products  
According to the products you ordered.
5. What documents you provide  
Usually, we provide Commerical Invoice, Packing List, Bill of loading,

COA , and Origin certificate.

If your markets have any special requirements, let us know.
6. What is loading port
Usually is Shanghai or qingdao Port.
5,Professional service and rich experience make customers feel at ease,
6, Market feedback and goods feedback are appreciated, meeting customers's requirement is our responsibility.

Packaging and Delivery