9-Deschloro-9-bromo Beclomethasone Dipropionate

CAS: 52092-14-5

Ref. TR-D288555

Product Information

• Name: 9-Deschloro-9-bromo Beclomethasone Dipropionate
• Synonyms: (11ß,16ß)-9-Bromo-11-hydroxy-16-methyl-17,21-bis(1-oxopropoxy)pregna-1,4-diene-3,20-dione, 9-Bromo-11ß-hydroxy-16ß-methyl-3,20-dioxopregna-1,4-diene-17,21-diyl Dipropanoate, (11β,16β)-9-Bromo-11-hydroxy-16-methyl-17,21-bis(1-oxopropoxy)pregna-1,4-diene-3,20-dione, Pregna-1,4-diene-3,20-dione, 9-bromo-11-hydroxy-16-methyl-17,21-bis(1-oxopropoxy)-, (11β,16β)-

Description

Impurity Beclomethasone Dipropionate EP Impurity D
Applications 9-Deschloro-9-bromo Beclomethasone Dipropionate (Beclomethasone Dipropionate EP Impurity D) is an impurity of Beclomethasone Dipropionate (B131030).
References Shou, M. et al.: J. Pharmac. Biomed. Anal., 50, 356 (2009); Johnston, S. et al.: J. Chrom. Sci., 48, 733 (2010);

• Brand: TRC

Chemical properties

• Molecular weight: 565.49
• Formula: C₂₈H₃₇BrO₇
• Color/Form: Neat
• InChI: InChI=1S/C28H37BrO7/c1-6-23(33)35-15-22(32)28(36-24(34)7-2)16(3)12-20-19-9-8-17-13-18(30)10-11-25(17,4)27(19,29)21(31)14-26(20,28)5/h10-11,13,16,19-21,31H,6-9,12,14-15H2,1-5H3/t16-,19-,20-,21-,25-,26-,27-,28-/m0/s1
• InChI key: InChIKey=YXTPQNBZOYQVJP-XYWKZLDCSA-N
• SMILES: CCC(=O)OCC(=O)[C@@]1(OC(=O)CC)[C@@H](C)C[C@H]2[C@@H]3CCC4=CC(=O)C=C[C@]4(C)[C@@]3(Br)[C@@H](O)C[C@@]21C