Cholecalciferol EP impurity B

SL-2878

Cholecalciferol EP impurity B, >98%

CAS No. : [434-16-2]

Synonyms : Cholesta-5,7-dien-3β-ol; 7,8-Didehydro cholesterol; 7-Dehydro cholesterin; Provitamin D3

IUPAC Name : (3S,9S,10R,13R,14R,17R)-10,13-Dimethyl-17-((R)-6-methylheptan-2-yl)-2,3,4,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-ol

Price And Availability
Pack Size	Price in USD	Add To Shopping Cart	Availability	Shipping Status
25MG	Request A Quote		In Stock	Estimated to ship on 20 September 2026
50MG	Request A Quote		In Stock	Estimated to ship on 20 September 2026
100MG	Request A Quote		In Stock	Estimated to ship on 20 September 2026
250MG	Request A Quote		In Stock	Estimated to ship on 20 September 2026
500MG	Request A Quote		In Stock	Estimated to ship on 20 September 2026

Applications : This is an impurity of Cholecalciferol (Cholecalciferol EP impurity B). 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.