16a-Butyloxyprednisolone(Budenoside Impurity)

CAS: 113930-13-5

Ref. TR-B693880

Product Information

• Name: 16a-Butyloxyprednisolone(Budenoside Impurity)
• Synonyms: (11beta,16alpha)-11,17,21-Trihydroxy-3,20-dioxopregna-1,4-dien-16-yl Butyrate, (11beta,16alpha)-11,17,21-trihydroxy-16-(1-oxobutoxy)-pregna-1,4-diene-3,20-dione, 16alpha-(Butyryloxy)prednisolone, 16alpha-Hydroxyprednisolone 16-butyrate, 11beta,17,21-Trihydroxy-3,20-dioxopregna-1,4-dien-16alpha-yl Butanoate,Budesonide Imp. I (EP), 11β,17,21-Trihydroxy-3,20-dioxopregna-1,4-dien-16α-yl Butanoate, 16α-Butyloxyprednisolone
• Brand: TRC
• Description: Impurity Budesonide EP Impurity IApplications 16α-Butyloxyprednisolone (Budesonide EP Impurity I) is an impurity of Budesonide (B689460), a non-halogenated glucocorticoid intended for the local treatment of lung disease.References Ryrfeldt, Å., et al.: Eur. J. Respir. Dis., 122, 86 (1981); Vestbo, J., et al.: Lancet, 353, 1819 (1999)

Chemical properties

• Molecular weight: 446.53
• Formula: C₂₅H₃₄O₇
• Color/Form: Neat
• InChI: InChI=1S/C25H34O7/c1-4-5-21(30)32-20-11-17-16-7-6-14-10-15(27)8-9-23(14,2)22(16)18(28)12-24(17,3)25(20,31)19(29)13-26/h8-10,16-18,20,22,26,28,31H,4-7,11-13H2,1-3H3/t16-,17-,18-,20+,22+,23-,24-,25+/m0/s1
• InChI key: InChIKey=MNVQDRXNQLFAHB-CXXJUPPZSA-N
• SMILES: CCCC(=O)O[C@@H]1CC2[C@H]3CCC4=CC(=O)C=C[C@]4(C)[C@H]3[C@H](O)C[C@]2(C)[C@@]1(O)C(=O)CO