Budesonide-d3 EP impurity A

SL-5297

Budesonide-d₃ EP impurity A, >98% (HPLC)

Isotopic Purity : 98 atom % D

Synonyms : 11β,16α,17α,21-Tetrahydroxypregna-1,4-diene-3,20-dione-d₃; 16α-Hydroxyprednisolone-d₃

IUPAC Name : (8S,9S,10R,11S,13S,14S,16R,17S)-11,16,17-Trihydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one-11,12,12-d₃

Price And Availability
Pack Size	Price in USD	Add To Shopping Cart	Availability	Shipping Status
5MG	Request A Quote		Back Order	Estimated to ship on 04 October 2026
10MG	Request A Quote		Back Order	Estimated to ship on 04 October 2026
25MG	Request A Quote		Back Order	Estimated to ship on 04 October 2026

Applications : This is a deuterium labelled version an impurity of Budesonide (Budesonide-d₃ EP impurity A), which is a glucocorticoid steroid for the treatment of asthma, non-infectious rhinitis.

References : Stellato C. et al.: J. Immunol., 163(10), 5624-5632, 1999; Bandi N. et al.: Eur J. Pharmacol., 425(2), 109-116, 2001; Ek A. et al.: Allergy 54(7), 691-699, 1999; Jansson A. H. et al.: Vascul Pharmacol., 43(2), 101-111, 2005; Yao R. et al.: Oncogene 23(46), 7746-7752, 2004.

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.