15 Vietnam 
10 India 
9 Brazil 
7 Bangladesh 
5 Singapore 
4 China 
3 South Africa 
2 Hong Kong 
2 Turkey 
2 Mexico 
2 Canada 
2 Saudi Arabia 
2 Iraq 
2 Nepal 
2 Ukraine 
2 Belgium 
2 Uzbekistan 
1 Romania 
1 Uganda 
1 Morocco 
1 UK 
1 Chile 
1 Azerbaijan 
1 Jamaica 
1 Panama 
1 Japan 
1 Ethiopia 
1 Sweden 
1 Qatar 
1 Jordan 
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.
Related listings
-
Methyl Perfluorobutyl Ether Cas No 163702 07 6Chemicals - Reagents - Shanghai Sinofluoro Scientific Co., Ltd - China - October 19, 2015 - contact company for priceCAS No. : 163702- 07- 6 Formula: C5H3F9O Exact Mass: 250.00400 Molecular Weight: 250.06200 PSA: 9.23000 Properties: Appearance & Physical State: clear liquid Density: 1.529 g/ mL at 20oC Melting Point: - 135oC( lit. ) Boiling Point: 38.7oC at 760 mmH...
-
Ripk2 Receptor Interacting Serine Threonine Protein Kinase 2 Polyclonal AntChemicals - Reagents - Flarebio Biotech Inc. - China - September 11, 2015 - contact company for priceProduct Name: RIPK2 antibody FITC conjugated Description: Rabbit anti- human Receptor- interacting serine/ threonine- protein kinase 2 polyclonal Antibody; FITC conjugated Species reactivity: Human Conjugate: FITC conjugated Tested applications: WB, ...
-
Rabbit Anti Mouse Chymotrypsin Like Elastase Family Member 2a Polyclonal AnChemicals - Reagents - Flarebio Biotech Inc. - China - September 11, 2015 - contact company for priceDescription: Rabbit anti- mouse Chymotrypsin- like elastase family member 2A polyclonal Antibody Species reactivity: Mouse Conju gate: Non- conjugated Tested applications: WB, ELISA Immunogen: Recomb inant mouse Chymotrypsin- like elastase family mem...
Safe Trade Tips
- Ask for business references and check them
- Use a payment method that offers better protection for all such as Letters of credit and verified professional escrow services. Avoid payments in advance such as money transfers
- Verify their business via their local Chamber of Commerce
- Search the internet using their website address, their business name, their phone and fax numbers, and their email addresses to see if you can find any feedback about them.
- Get to know more about scams and fraud to avoid: Internet Crime Complaint Center - Consumer Financial Protection Bureau
- This site is never involved in any transaction, and does not handle payments, shipping, guarantee transactions, provide escrow services, or offer "buyer protection" or "seller certification"