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Chemical structure of MSA-2

GC61092

MSA-2

Also known as 4-(5,6-dimethoxy-1-benzothiophen-2-yl)-4-oxobutanoic acid

MSA-2 is an orally available non-nucleotide interferon gene stimulator (STING) agonist, with EC50 values of 8·3μM and 24μM for human STING subtypes WT and HAQ, respectively

ChemicalCAS129425-81-6MW294.32FormulaC14H14O5S
CAS number
129425-81-6
Molecular weight
294.32
Formula
C14H14O5S
Solubility
DMSO： 125 mg/mL (424·71 mM)
InChIKey
APCLRHPWFCQIMG-UHFFFAOYSA-N
Catalogue number
GC61092
Brand
GLPBIO
Computed properties PubChem CID 23035251 · XLogP 2.3 · TPSA 101 Ų · H-bond donors 1
XLogP
2.3
TPSA
101 Ų
H-bond donors
1
H-bond acceptors
6
Rotatable bonds
6
Heavy atoms
20

SMILES COC1=C(C=C2C(=C1)C=C(S2)C(=O)CCC(=O)O)OC

Computed descriptors from PubChem (CID 23035251), public domain. Identity cross-checked against the supplier's molecular formula and weight — verify before use.

Ordering in Israel

Lead time
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Pricing
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Documents
Lot certificate of analysis and manufacturer SDS are emailed with your order confirmation.
Who we serve
Universities, hospitals and biotech companies across Israel. Research use only — not for diagnostic or therapeutic use.