(1R,2S,8S,10S,11S,13R,14R,15S,17S)-1,8-difluoro-14,17-dihydroxy-2,13,15-trimethyl-5-oxotetracyclo[8.7.0.02,7.011,15]heptadeca-3,6-diene-14-carboxylic acid

• ChemBase ID: 169297
• Molecular Formular: C21H26F2O5
• Molecular Mass: 396.4249464
• Monoisotopic Mass: 396.17483037
• SMILES: C1=CC(=O)C=C2[C@]1([C@@]1([C@@H](C[C@@H]2F)[C@H]2[C@](C[C@@H]1O)([C@@]([C@@H](C2)C)(O)C(=O)O)C)F)C
• Canonical SMILES: O=C1C=C[C@]2(C(=C1)[C@@H](F)C[C@@H]1[C@]2(F)[C@@H](O)C[C@]2([C@H]1C[C@H]([C@]2(O)C(=O)O)C)C)C
• InChI: InChI=1S/C21H26F2O5/c1-10-6-12-13-8-15(22)14-7-11(24)4-5-18(14,2)20(13,23)16(25)9-19(12,3)21(10,28)17(26)27/h4-5,7,10,12-13,15-16,25,28H,6,8-9H2,1-3H3,(H,26,27)/t10-,12+,13+,15+,16+,18+,19+,20+,21+/m1/s1
• InChIKey: QSVBUQTYFQFEHC-IDIDPBNYSA-N

NAMES AND DATABASE IDS

Names

• IUPAC name: (1R,2S,8S,10S,11S,13R,14R,15S,17S)-1,8-difluoro-14,17-dihydroxy-2,13,15-trimethyl-5-oxotetracyclo[8.7.0.0^2,^7.0^1^1,^1^5]heptadeca-3,6-diene-14-carboxylic acid
• IUPAC Traditional name: (1R,2S,8S,10S,11S,13R,14R,15S,17S)-1,8-difluoro-14,17-dihydroxy-2,13,15-trimethyl-5-oxotetracyclo[8.7.0.0^2,^7.0^1^1,^1^5]heptadeca-3,6-diene-14-carboxylic acid
• Synonyms: (6α,11β,16α,17α)-6,9-Difluoro-11,17-dihydroxy-16-methyl-3-oxo-androsta-1,4-diene-17-carboxylic Acid; 6α,9α-Difluoro-11β,17α-dihydroxy-16α-methylpregna-3-oxo-1,4-diene-17β-carboxylic Acid; Fluticasone 17β-Carboxylic Acid

Database IDs

• CAS Number: 28416-82-2
• PubChem SID: 162263429
• PubChem CID: 9822089

CALCULATED PROPERTIES

• Acid pKa: 4.3641305
• H Acceptors: 5
• H Donor: 3
• LogD (pH = 5.5): 0.66469973
• LogD (pH = 7.4): -1.0859193
• Log P: 1.8294729
• Molar Refractivity: 97.063 cm^3
• Polarizability: 37.41019 Å^3
• Polar Surface Area: 94.83 Å^2
• Rotatable Bonds: 1
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• Solubility: Chloroform; Dichloromethane; DMSO; Methanol
• Apperance: White to Off-White Solid
• Melting Point: 292-294°C (dec.)

Safety Information

• Storage Condition: Refrigerator

DETAILS

Toronto Research Chemicals - F599490

The major metabolite of Fluticasone. Anti-inflammatory agent.

REFERENCES

• Meltzer, E.O., et al.: J. Allergy Clin. Immunol., 86, 221 (1990)
• Mitchison, H.C., et al.: Gut, 32, 260 (1990)
• Ueno, H., et al.: J. Med. Chem., 34, 2468 (1990)
• Rachwal, S., et al.: Steroids, 63, 193 (1990)
• Phillipps, G.H., et al.: J. Med. Chem., 37, 37