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Alternative_name
(7bS)-5,5aR,6,7,7aR,7b-hexahydro-7b-hydroxy-4S-methyl-indeno[1,7-bc]furan-2(4H)-one; NSC645020, NSC-645020
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Description
Galiellalactone is a fungal metabolite that inhibits IL-6-mediated JAK/STAT signal transduction in HepG2 cells (IC₅₀ = 0.25-0.5 μM). The selectivity of this compound is achieved by its ability to block the binding of activated STAT3 dimers to their DNA binding sites without affecting phosphorylation of the STAT3 transcription factor. At 10-50 μM, galiellalactone exhibits dose-dependent growth inhibitory effects on prostate cancer stem cell-like cells expressing active STAT3, suggesting it may be a useful therapeutic approach to control JAK/STAT signaling.
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CAS Number
133613-71-5
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Structure Available
Y
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Salt Form
No
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Molecular Formula
C₁₁H₁₄O₃
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Molecular Weight
194.23
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Cell Permeable
Yes
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Purity
>95%
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Solubilities
DMSO
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Handling
Protect from air and light
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Tag Line
A STAT3 inhibitor
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Storage Condition
-20 ̊C
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Shipping Condition
Gel pack
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Shelf Life
36 months
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PubChem CID
6711856
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SMILES
CC1CC2CCC3C2(C(=C1)C(=O)O3)O
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InChi
InChI=1S/C11H14O3/c1-6-4-7-2-3-9-11(7,13)8(5-6)10(12)14-9/h5-7,9,13H,2-4H2,1H3/t6-,7+,9+,11-/m1/s1
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InChi Key
SOIISBQQYAGDKM-VFYMIVFZSA-N
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MSDS Available
Yes