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Pimobendan is a calcium sensitizer and a selective inhibitor of phosphodiesterase III (PDE3)
Catalog #: 9676
SKU-Size Size Price Qty
9676-50 50 mg
9676-250 250 mg
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Product Details

Alternate Name 3-[2-(4-methoxyphenyl)-3H-benzimidazol-5-yl]-4-methyl-4,5-dihydro-1H-pyridazin-6-one
Appearance White to off-white solid
CAS # 74150-27-9
Molecular Formula C₁₉H₁₈N₄O₂
Molecular Weight 334.38
Purity ≥98% by HPLC
Solubility DMSO (~5 mg/ml)
InChi InChI=1S/C19H18N4O2/c1-11-9-17(24)22-23-18(11)13-5-8-15-16(10-13)21-19(20-15)12-3-6-14(25-2)7-4-12/h3-8,10-11H,9H2,1-2H3,(H,20,21)(H,22,24)
PubChem CID 4823
MDL Number MFCD00761648
Handling Protect from air and light
Storage Conditions -20°C
Shipping Conditions Gel Pack
USAGE For Research Use Only! Not For Use in Humans.


Pimobendan is a calcium sensitizer and a selective inhibitor of phosphodiesterase III (PDE3) with positive inotropic and vasodilator effects. Pimobendan has been studied for treating heart failure and cardiomyopathy, primarily for veterinary uses.

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