Betamethasone 11,21-Diacetate

CAS: 330157-05-6

Ref. TR-B327100

Produktinformation

• Name: Betamethasone 11,21-Diacetate
• Synonyme: Betamethasone Acetate Imp. C (EP), Pregna-1,4-diene-3,20-dione, 11,21-bis(acetyloxy)-9-fluoro-17-hydroxy-16-methyl-, (11beta,16beta)-, (11beta,16beta)-11,21-Bis(acetyloxy)-9-fluoro-17-hydroxy-16-methylpregna-1,4-diene-3,20-dione, Betamethasone Acetate Related Compound C, Betamethasone Acetate Impurity C
• CAS: 330157-05-6

Beschreibung

Impurity Betamethasone Acetate EP Impurity C
Applications Betamethasone 11β,21-Diacetate is an impurity of Betamethasone 21-Acetate (B327025); a glucocorticoid steroid with anti-inflammatory and immunosuppressive properties which can be used in treatment of asthma and itching.
References Kerns, E., et al.: J. Pharm. Sci., 90, 1838 (2001); Seidler, J., et al.: J. Med. Chem., 46, 4477 (2003); Alsenz, J., et al.: J. Pharm. Sci., 96, 1748 (2007)

• Marke: TRC

Chemische Eigenschaften

• Molekulargewicht: 476.53
• Formel: C₂₆H₃₃FO₇
• Farbe/Form: White
• InChl: InChI=1S/C26H33FO7/c1-14-10-20-19-7-6-17-11-18(30)8-9-23(17,4)25(19,27)22(34-16(3)29)12-24(20,5)26(14,32)21(31)13-33-15(2)28/h8-9,11,14,19-20,22,32H,6-7,10,12-13H2,1-5H3/t14-,19-,20-,22-,23-,24-,25-,26-/m0/s1
• InChI Key: InChIKey=GTECTIGXIMGLJQ-UPJXLQJGSA-N
• SMILES: CC(=O)OCC(=O)[C@@]1(O)[C@@H](C)C[C@H]2[C@@H]3CCC4=CC(=O)C=C[C@]4(C)[C@@]3(F)[C@@H](OC(C)=O)C[C@@]21C