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2',3'-cGAMP is an endogenous cyclic dinucleotide (CDN) produced by cGAS (cGAMP synthase) in response to double-stranded DNA in the cytoplasm. It acts as a STING activator and ligand, inducing interferons (IFNs) via the TBK1/IRF3 pathway and pro-inflammatory factors via the NF-κB pathway.

| Pack Size | Price | USA Warehouse | Global Warehouse | Quantity |
|---|---|---|---|---|
| 1 mg | $247 | - | In Stock |
| Description | 2',3'-cGAMP is an endogenous cyclic dinucleotide (CDN) produced by cGAS (cGAMP synthase) in response to double-stranded DNA in the cytoplasm. It acts as a STING activator and ligand, inducing interferons (IFNs) via the TBK1/IRF3 pathway and pro-inflammatory factors via the NF-κB pathway. |
| Targets&IC50 | STING:3.79 nM(Kd) |
| In vitro | 2',3'-cGAMP contains two distinct phosphodiester bonds: one linking the 2'-hydroxyl group of GMP with the 5'-phosphate of AMP, and another connecting the 3'-hydroxyl group of AMP with the 5'-phosphate of GMP [1]. |
| Synonyms | Cyclic GMP-AMP, 2'-3'-Cyclic GMP-AMP |
| Molecular Weight | 674.41 |
| Formula | C20H24N10O13P2 |
| Cas No. | 1441190-66-4 |
| Smiles | O[C@H]1[C@@]2([C@@H](O[C@]1(COP(=O)(O)O[C@@]3([C@@](COP(=O)(O)O2)(O[C@H]([C@@H]3O)N4C=5C(N=C4)=C(N)N=CN5)[H])[H])[H])N6C7=C(N=C6)C(=O)N=C(N)N7)[H] |
| Relative Density. | no data available |
| Storage | store at low temperature | In solvent: -80°C for 1 year | Shipping with blue ice/Shipping at ambient temperature. |
| Solubility Information | H2O: ≥ 40 mg/mL |
Dissolve 2 mg of the compound in 100 μL DMSO
to obtain a stock solution at a concentration of 20 mg/mL . If the required concentration exceeds the compound's known solubility, please contact us for technical support before proceeding.
1) Add 100 μL of the DMSO
stock solution to 400 μL PEG300
and mix thoroughly until the solution becomes clear.
2) Add 50 μL Tween 80 and mix well until fully clarified.
3) Add 450 μL Saline,PBS or ddH2O
and mix thoroughly until a homogeneous solution is obtained.
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