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A steroidal aromatase inhibitor
Catalog #: B2041

In stock

SKU-Size Size Price Qty
B2041-50 50 mg
B2041-250 250 mg
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Product Details

Alternate Name (8R,9S,10R,13S,14S)-4-hydroxy-10,13-dimethyl-7,8,9,10,11,12,13,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene-3,17(2H,6H)-dione; CGP 32349; NSC 282175
Appearance White to off-white solid
CAS # 566-48-3
Molecular Formula C₁₉H₂₆O₃
Molecular Weight 302.41
Purity ≥98% by HPLC
Solubility DMSO (~10 mg/ml)
InChi InChI=1S/C19H26O3/c1-18-10-8-15(20)17(22)14(18)4-3-11-12-5-6-16(21)19(12,2)9-7-13(11)18/h11-13,22H,3-10H2,1-2H3/t11-,12-,13-,18+,19-/m0/s1
PubChem CID MFCD00057814
MDL Number 11273
Handling Protect from air and moisture
Storage Conditions -20°C
Shipping Conditions Gel Pack
USAGE For Research Use Only! Not For Use in Humans.


Formestane is a steroidal aromatase inhibitor. It binds irreversibly to and inhibits the enzyme aromatase, thereby blocking the conversion of cholesterol to pregnenolone and the peripheral aromatization of androgenic precursors into estrogens.

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