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25 mg per mL
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This product is prepared for LABORATORY RESEARCH USE ONLY and may not be used for other purposes.


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Molecular Formula C20H24O2
Molecular Weight 296.4
Monoisotopic Mass 296.177630004
Polar Area 34.1
Complexity 653
XLogP 3.1
Heavy Atom Count 22
Hydrogen Bond Donor Count 0
Hydrogen Bond Acceptor Count 2
Rotatable Bond Count 0
Physical Appearance Clear Liquid
Stability Room Temperature
PubChem LCSS Exemestane Laboratory Chemical Safety Summary


CID 60198
CAS 107868-30-4
InChI InChI=1S/C20H24O2/c1-12-10-14-15-4-5-18(22)20(15, 3)9-7-16(14)19(2)8-6-13(21)11-17(12)19/h6, 8, 11, 14-16H, 1, 4-5, 7, 9-10H2, 2-3H3/t14-, 15-, 16-, 19+, 20-/m0/s1
Isomeric SMILES C[C@]12CC[C@H]3[C@H]([C@@H]1CCC2=O)CC(=C)C4=CC(=O)C=C[C@]34C
Canonical SMILES CC12CCC3C(C1CCC2=O)CC(=C)C4=CC(=O)C=CC34C
IUPAC Name (8R, 9S, 10R, 13S, 14S)-10, 13-dimethyl-6-methylidene-7, 8, 9, 11, 12, 14, 15, 16-octahydrocyclopenta[a]phenanthrene-3, 17-dione

2D Structure

Generated by Extreme Peptide with Open Babel, version 2.3.1, (accessed May 20, 2024)

Exemestane 2D molecular structure vector generated with oBabel

3D Structure

Interactive 3D representation of Exemestane (CID 60198)

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