Megestrol acetate EP impurity B

SL-5731

Megestrol acetate EP impurity B, >98%

CAS No. : [3562-63-8]

MDL No. : MFCD01939877

Synonyms : 6-Methyl-17-hydroxypregna-4,6-diene-3,20-dione; Megestrol

IUPAC Name : (8R,9S,10R,13S,14S,17R)-17-Acetyl-17-hydroxy-6,10,13-trimethyl-1,2,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one

Price And Availability
Pack Size	Price in USD	Add To Shopping Cart	Availability	Shipping Status
1G	75.00		Back Order	Estimated to ship on 20 September 2026
5G	Request A Quote		Back Order	Estimated to ship on 20 September 2026
10G	325.00		Back Order	Estimated to ship on 20 September 2026
25G	195.00		Back Order	Estimated to ship on 20 September 2026

Applications : This is an impurity of Megestrol (Megestrol acetate EP impurity B), which is a synthetic progestogen, used to treat breast cancer and loss of appetite.

References : Kelicen Ugur P. et al.; Eur J. Pharmacol., 654(3), 217-225, 2011; Sung J. H. et al.: Stem Cells transl Med., 4(7), 789-799, 2015; Han J. et al.: Aquat Toxicol., 150, 66-72, 2014; Peterson M. E. et al.: Res Vet Sci., 42(3), 354-357, 1987; McCarthy H. D. et al.: Eur. J. Pharmacol., 265(1-2), 99-102, 1994.

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.