Budesonide EP Impurity J
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CAT No. CS-T-49946
Category Impurities
Parent API Budesonide
CAS 313474-59-8
Mol. Weight 509.43 g/mol
Mol. Formula C25H33BrO6
View COA View MSDS
Product Description
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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;
Purity (%) >98%
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)
Pubchem Id 15391898
Smiles CCCC1OC2CC3C4CCC5=CC(=O)C=CC5(C4(C(CC3(C2(O1)C(=O)CO)C)O)Br)C
The balance used are calibrated with weights Traceable to National Standards NIST for accuracy

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Related Results

- API Standards of Budesonide
- Stable Isotopes of Budesonide
- Metabolites of Budesonide
- Impurities of Budesonide
- Glucuronides of Budesonide
- Intermediates of Budesonide

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