Cholecalciferol EP impurity A

SL-2877

Cholecalciferol EP impurity A, >96%

CAS No. : [22350-41-0]

MDL No. : MFCD07808441

Synonyms : (5E,7E)-9,10-Secocholesta-5,7,10(19)-trien-3β-ol; trans-Cholecalciferol; trans-Vitamin D3

IUPAC Name : (S,E)-3-(2-((1R,3aS,7aR,E)-7a-Methyl-1-((R)-6-methylheptan-2-yl)octahydro-4H-inden-4-ylidene)ethylidene)-4-methylenecyclohexan-1-ol

Price And Availability
Pack Size	Price in USD	Add To Shopping Cart	Availability	Shipping Status
5MG	Request A Quote		In Stock	Estimated to ship on 20 September 2026
10MG	Request A Quote		In Stock	Estimated to ship on 20 September 2026
25MG	Request A Quote		In Stock	Estimated to ship on 20 September 2026

Applications : This is an impurity of Cholecalciferol (Cholecalciferol EP impurity A). Cholecalciferol is a naturally occuring form of vitamin D; Reported that upon metabolic activation, Cholecalciferol induces cell differentiation and prevents proliferation of cancer cells.

References : Ousley A. M. et al.: J. Steroid Biochem Mol Biol., 125(3-5), 202-210, 2011; Hector D. et al.: Archives of Biochemistry and Biophysics., 505(2), 226-230, 2011; Diesing D. et al.: Anticancer Res., 26(4A), 2755-2759, 2006.

Storage : Keep container tightly closed under nitrogen or argon and refrigerate for long-term shelf life.

Caution : In case of contact with skin or eyes, rinse immediately with plenty of water and seek medical advice. Wear suitable protective clothing and gloves.