8 Canada 
3 Belgium 
2 UK 
2 China 
2 Hong Kong 
1 Russia 
1 Germany 
1 Korea 
Vitamin D Derivatives D4 - China
price: contact company for price
Appearance
White to off- white powder
Complies
Identification
by HPLC/ IR
Residual substance
Any single impurity: N.
M.
T: 0.1%
0.69%
Total impurities: N.
M.
T: 3.0%
1.7%
Purity:
TLC: One spot
HPLC: 97.0%
98.5%
Assay
97.0% - 103.0%
98.1%
Product Name
Vitamin D4
Synonyms
22- Dihydroergocalciferol; 22, 23- Dihydroergocalciferol
Systematic Name
9, 10- Secoergosta- 5( Z) , 7( E) , 10( 19) - trien- 3beta- ol
CAS No.
511- 28- 4
Molecular Formula
C28H46O
Molecular Weight
398.6704
Company Contact:
- Posted By: Meilipharma Co.,Ltd
- Phone: 8613440048448
- Address: No.518,Chemical Industry Park,DZ,635000,CN, Dazhou , China
- Email:
- Website: http://www.meilipharma.com
Published date: April 11, 2016
- Business Description: Meilipharma Synthesis Co., Ltd mainly provide custom synthesis service to our global clients.
During last past three years, we have finished 468 projects and provided more than 5000kg chemicals to Chinese and Global clients.
Currently there are 406 compounds in-stock.
We have serviced Chemimpex, USA;Novartis, China;Henkel Corporation.
We hope to cooperate you and provide you a perfect custom synthesis service in 2016.
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