9,11-Anhydrobudesonide (Mixture of Diastereomers)

Catalogue number: B689470
Chemical name: 9,11-Anhydrobudesonide (Mixture of Diastereomers)
Synonyms: (16α)- 16,17-[Butylidenebis(oxy)]-21-hydroxy-pregna-1,4,9(11)-triene-3,20-dione; Budesonide Impurity H (EP)
CAS Number: 313474-58-7
Possible CAS #: NA
Molecular form.: C₂₅H₃₂O₅
Appearance: White to Off-White Solid
Melting Point: 64-70°C
Mol. Weight: 412.52
Storage: -20°C Freezer, Under inert atmosphere
Solubility: Chloroform (Slightly), Methanol (Slightly)
Stability: No Data Available
Category: Chiral Reagents, Heterocycles, Impurities, Pharmaceuticals, Intermediates & Fine Chemicals, Steroids
Boiling Point: No Data Available
Applications: 9,11-Anhydrobudesonide is an impurity of Budesonide (B689460), a non-halogenated glucocorticoid intended for the local treatment of lung disease.
Dangerous Goods Info: NA
References: Ryrfeldt, Å., et al.: Eur. J. Respir. Dis., 122, 86 (1981); Vestbo, J., et al.: Lancet, 353, 1819 (1999)
Peer Review Product Citations:

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