(22R)-Budesonide

CAS: 51372-29-3

Ref. TR-B689500

Product Information

• Name: (22R)-Budesonide
• Synonyms: (11ß,16a)-16,17-[(1R)-Butylidenebis(oxy)]-11,21-dihydroxypregna-1,4-diene-3,20-dione, Pregna-1,4-diene-3,20-dione, 16,17-[butylidenebis(oxy)]-11,21-dihydroxy-, [11ß,16a(R)]-, (11ß,16a)-16,17-[(1R)-Butylidenebis(oxy)]-11,21-dihydroxypregna-1,4-diene-3,20-dione, 2H-Naphth[2',1':4,5]indeno[1,2-d][1,3]dioxole, pregna-1,4-diene-3,20-dione deriv., Dexbudesonide, (11β,16α)-16,17-[(1R)-Butylidenebis(oxy)]-11,21-dihydroxypregna-1,4-diene-3,20-dione, 16a(R),17-(Butylidenebis(oxy))-11b,21-dihydroxypregna-1,4-diene-3,20-dione, 2H-Naphth[2′,1′:4,5]indeno[1,2-d][1,3]dioxole, pregna-1,4-diene-3,20-dione deriv., Pregna-1,4-diene-3,20-dione, 16,17-[(1R)-butylidenebis(oxy)]-11,21-dihydroxy-, (11β,16α)-, Pregna-1,4-diene-3,20-dione, 16,17-[butylidenebis(oxy)]-11,21-dihydroxy-, [11β,16α(R)]-

Description

Stability Hygroscopic
Applications Budesonide (B689490) epimer R. Budesonide 22R epimer is more active than 22S epimer. Used as an antiinflammatory agent.
References Ryrfeldt., A., et a.: J. Steroid Biochem., 10, 317 (1979), Roth, G., et al.: J. Pharm. Sci., 69, 766 (1980), Clissold, S.P., et al.: Drugs, 28, 485 (1984),

• Brand: TRC

Chemical properties

• Molecular weight: 430.53
• Formula: C₂₅H₃₄O₆
• Color/Form: Neat
• InChI: InChI=1S/C25H34O6/c1-4-5-21-30-20-11-17-16-7-6-14-10-15(27)8-9-23(14,2)22(16)18(28)12-24(17,3)25(20,31-21)19(29)13-26/h8-10,16-18,20-22,26,28H,4-7,11-13H2,1-3H3/t16-,17-,18-,20+,21+,22+,23-,24-,25+/m0/s1
• InChI key: InChIKey=VOVIALXJUBGFJZ-VXKMTNQYSA-N
• SMILES: CCC[C@@H]1O[C@@H]2C[C@H]3[C@@H]4CCC5=CC(=O)C=C[C@]5(C)[C@H]4[C@@H](O)C[C@]3(C)[C@]2(C(=O)CO)O1