285250

Betamethasone

98%

• Synonym(s): 9α-Fluoro-11β,17α,21-trihydroxy-16β-methylpregna-1,4-diene-3,20-dione, 9α-Fluoro-16β-methyl-11β,17α,21-trihydroxy-1,4-pregnadiene-3,20-dione, 9α-Fluoro-16β-methylprednisolone
• Empirical Formula (Hill Notation): C₂₂H₂₉FO₅
• CAS Number: 378-44-9
• Molecular Weight: 392.46
• EC Number: 206-825-4
• MDL number: MFCD00062969
• UNSPSC Code: 12352103

Properties

• assay: 98%
• optical activity: [α]20/D +105°, c = 1 in acetone
• mp: 235-237 °C (lit.)
• SMILES string: [H][C@@]12C[C@H](C)[C@](O)(C(=O)CO)[C@@]1(C)C[C@H](O)[C@@]3(F)[C@@]2([H])CCC4=CC(=O)C=C[C@]34C
• InChI: 1S/C22H29FO5/c1-12-8-16-15-5-4-13-9-14(25)6-7-19(13,2)21(15,23)17(26)10-20(16,3)22(12,28)18(27)11-24/h6-7,9,12,15-17,24,26,28H,4-5,8,10-11H2,1-3H3/t12-,15-,16-,17-,19-,20-,21-,22-/m0/s1
• InChI key: UREBDLICKHMUKA-DVTGEIKXSA-N