≥99% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
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Storage & shipping
Store at -20°C,Argon charged Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.
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Quality documents
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
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Literature proof
Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Overview
SI-109 is a potent STAT3 SH2 domain inhibitor ( K i =9 nM) with antitumor activity. SI-109 effectively inhibits the transcriptional activity of STAT3 ( IC 50 =3 μM). SI-109 and an analog of CRBN ligand lenalidomide have been used to design PROTAC STAT3 degrader SD-36
In Vitro
SI-109 exerts a moderate growth inhibitory activity in MOLM-16 cells (IC 50 =3 μM). SI-109 is ineffective in inhibition of STAT3 Y705 phosphorylation and in suppression of c-Myc expression at concentrations as high as 10 μM. MCE has not independently confirmed the accuracy of these methods. They are for reference only.
Form:Solid
IC50& Target:STAT3 9 nM (Ki)
Specifications
Specifications & Purity
≥99%
Biochemical and Physiological Mechanisms
SI-109 is a potent STAT3 SH2 domain inhibitor ( K i =9 nM) with antitumor activity. SI-109 effectively inhibits the transcriptional activity of STAT3 ( IC 50 =3 μM). SI-109 and an analog of CRBN ligand lenalidomide have been used to design PROTAC STAT3 de
Storage
Store at -20°C, Argon charged
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥99%
Names and Identifiers
Molecular Weight
835.79
Documentation
📋 Safety Data Sheet (SDS)
Comprehensive hazard, handling, storage, and regulatory compliance document.
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