(17RS)-Betamethasone 20-hydroxy 21-acid impurity (mixture of isomers)

SL-10172

(17RS)-Betamethasone 20-hydroxy 21-acid impurity (mixture of isomers), >98%

CAS No. : [1155886-49-9]

IUPAC Name : 2-((8S,9R,10S,11S,13S,14S,16S)-9-Fluoro-11-hydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-hydroxyacetic acid

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
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

Applications : This is an impurity of Betamethasone, which is a glucocorticoid steroid with anti-inflammatory and immunosuppressive properties.

References : Arai K. et al.: Eur. J. Pharmacol., 571(2-3), 222-230, 2007; Dalziel S. R. et al.: Pediatrics 114(3), e373-377, 2004; Habib G. et al.: J. Investig Med., 61(7), 1104-7, 2013.

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.