Betamethasone 21-Valerate

CAS: 2240-28-0

Ref. TR-B327080

Produktinformation

• Name: Betamethasone 21-Valerate
• Synonyme: Betamethasone 21-valerate,(11β,16β)-9-Fluoro-11,17-dihydroxy-16-methyl-21-[(1-oxopentyl)oxy]-pregna-1,4-diene-3,20-dione, Pregna-1,4-diene-3,20-dione, 9-fluoro-11β,17,21-trihydroxy-16β-methyl-, 21-valerate (7CI,8CI)
• Marke: TRC
• Beschreibung: Impurity Betamethasone Valerate EP Impurity EApplications Betamethasone 21-Valerate (Betamethasone Valerate EP Impurity E) is an isomeric impurity of Betamethasone 17-Valerate (B327075), as an corticosteroid. Betamethasone 21-Valerate was generated in the stress study of the active drug Betamethasone 17-Valerate (B327075).References Caron, J.C., et al.: J. Pharmaceut. Sci., 73, 1703 (1984); Stouch, T.R., et al.: J. Med. Chem., 29, 2125 (1986)

Chemische Eigenschaften

• Molekulargewicht: 476.58
• Formel: C₂₇H₃₇FO₆
• Farbe/Form: White
• InChl: InChI=1S/C27H37FO6/c1-5-6-7-23(32)34-15-22(31)27(33)16(2)12-20-19-9-8-17-13-18(29)10-11-24(17,3)26(19,28)21(30)14-25(20,27)4/h10-11,13,16,19-21,30,33H,5-9,12,14-15H2,1-4H3/t16-,19-,20-,21-,24-,25-,26-,27-/m0/s1
• InChI Key: InChIKey=FEROCCAEIIKMJT-SUYDQAKGSA-N
• SMILES: CCCCC(=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](O)C[C@@]21C