Budesonide EP impurity A

SL-5296

Budesonide EP impurity A, >98%

CAS No. : [13951-70-7]

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

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

Price And Availability
Pack Size	Price in USD	Add To Shopping Cart	Availability	Shipping Status
1G	65.00		In Stock	Estimated to ship on 20 September 2026
5G	195.00		In Stock	Estimated to ship on 20 September 2026
10G	295.00		In Stock	Estimated to ship on 20 September 2026
25G	595.00		In Stock	Estimated to ship on 20 September 2026

Applications : This is an impurity of Budesonide (Budesonide 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.