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dexamethasone

C22H29FO5

Dexamethasone has the molecular formula C22H29FO5 and a molar mass of 392.5 g/mol.

Properties

Molecular formulaC22H29FO5
Molar mass392.5 g/mol
Exact (monoisotopic) mass392.1999 g/mol
logP (octanol–water)1.9
Topological polar surface area94.8 Ų
Hydrogen-bond donors / acceptors3 / 6
Heavy atoms28
InChIKeyUREBDLICKHMUKA-CXSFZGCWSA-N
IUPAC name(8S,9R,10S,11S,13S,14S,16R,17R)-9-fluoro-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthren-3-one

Elemental composition

57 atoms across 4 elements, by mass.

ElementAtomsPercent by mass
Carbon (C)2267.33%
Oxygen (O)520.38%
Hydrogen (H)297.45%
Fluorine (F)14.84%

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Related compounds

Molar mass and elemental composition are computed from IUPAC 2021 conventional atomic weights. Formula, exact mass and the computed descriptors come from PubChem, which is US government work and in the public domain. Melting point, boiling point and density come from Wikidata under CC0. Properties with no figure shown are absent from those sources rather than zero.