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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 | Availability | 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 |
| Color | White |
| Appearance | Solid |
| Storage | store at low temperature | Powder: -20°C for 3 years | In solvent: -80°C for 1 year | Shipping with blue ice/Shipping at ambient temperature. |
| Solubility Information | H2O: ≥ 40 mg/mL |

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