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Ponasterone A

An Ecdysone receptor (EcR) agonist
Catalog #: 2183
SKU-Size Size Price Qty
2183-1 1 mg
2183-5 5 mg
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Product Details

Alternate Name Pon A; 25-Deoxy-20-hydroxyecdysone; 25-Deoxyecdysterone; AI3-44686; 2β,3β,14α,20R,22R-Pentahydroxy-5β-cholest-7-en-6-one
Appearance White to off-white solid
CAS # 13408-56-5
Molecular Formula C₂₇H₄₄O
Molecular Weight 464.63
Purity ≥95% by HPLC
Solubility DMSO or EtOH
InChi InChI=1S/C27H44O6/c1-15(2)6-7-23(31)26(5,32)22-9-11-27(33)17-12-19(28)18-13-20(29)21(30)14-24(18,3)16(17)8-10-25(22,27)4/h12,15-16,18,20-23,29-33H,6-11,13-14H2,1-5H3/t16-,18-,20+,21-,22-,23+,24+,25+,26+,27+/m0/s1
PubChem CID 115127
MDL Number MFCD00272144
Handling Protect from air and light
Storage Conditions -20°C
Shipping Conditions Gel Pack
USAGE For Research Use Only! Not For Use in Humans.


A member of the ecdysteroid family. Ecdysone receptor (EcR) agonist. An analog of ecdysone with similar properties to muristerone A. Induces expression of β-galactosidase to levels similar to those obtained with muristerone A induction. A reliable and economical substitute for muristerone A as an inducer for the ecdysone-inducible mammalian expression system.

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