Budesonide EP Impurity J

IMPURITIES

Product Details

CAT No.# CS-T-49946
Category Impurities
CAS 313474-59-8
Molecular Weight 509.43
Molecular Formula C25H33BrO6
Purity: >98%
Synonyms: 9-Bromo-16,17-[butylidenebis(oxy)]-11,21-dihydroxy-(11-Beta,16Alpha)-pregna-1,4-diene-3,20-dione;9-Beta-Bromobudesonide;16a,17-[(1RS)-butylidenebis(oxy)]-9a-bromo-11b,21-dihydroxypregna-1,4-diene- 3,20-dione;
Application Notes: 9Alpha-Bromobudesonide is an impurity of Budesonide , a non-halogenated glucocorticoid intended for the local treatment of lung disease. Impurity in commercial preparations of Budesonide.
References: Ryrfeldt, ., et al.: Eur. J. Respir. Dis., 122, 86 (1981); Vestbo, J., et al.: Lancet, 353, 1819 (1999)
COA / MSDS:    View COA    MSDS    Enquire
The balance used are calibrated with weights traceable to National Standards NIST for accuracy
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