2',3'-cGAMP sodium salt

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Cat.No. 5945 - 2',3'-cGAMP sodium salt | C20H22N10Na2O13P2
Description: Endogenous high affinity STING agonist
Chemical Name: 2',3'-Cyclic guanosine monophosphate-adenosine monophosphate sodium salt
Purity: ≥98% (HPLC)

Biological Activity

Endogenous high affinity STING agonist (Kd values are 3.79 and 120 nM for human and rat STING, respectively). Induces repolarization of M2 macrophages in vitro.

Technical Data

M. Wt 718.37
Formula C20H22N10Na2O13P2
Storage Store at -20°C
Purity ≥98% (HPLC)
PubChem ID 71563406
Smiles [H][C@]12COP(O[C@]3([C@H]([C@H](N4C=NC5=C(N=CN=C45)N)O[C@@]3(COP(O[C@@]([C@H](N6C=NC7=C6N=C(NC7=O)N)O1)([C@@H]2O)[H])(O[Na])=O)[H])O)[H])(O[Na])=O

The technical data provided above is for guidance only. For batch specific data refer to the Certificate of Analysis.

All Tocris products are intended for laboratory research use only.

Solubility Data

Solvent Max Conc. mg/mL Max Conc. mM
water 35.92 50

Preparing Stock Solutions

The following data is based on the product molecular weight 718.37. Batch specific molecular weights may vary from batch to batch due to solvent of hydration, which will affect the solvent volumes required to prepare stock solutions.

Select a batch to recalculate based on the batch molecular weight:
Concentration / Solvent Volume / Mass 1 mg 5 mg 10 mg
1 mM 1.39 mL 6.96 mL 13.92 mL
5 mM 0.28 mL 1.39 mL 2.78 mL
10 mM 0.14 mL 0.7 mL 1.39 mL
50 mM 0.03 mL 0.14 mL 0.28 mL

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Product Datasheets

Certificate of Analysis / Product Datasheet
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Safety Datasheet


References are publications that support the products' biological activity.

Zhang et al (2013) Cyclic GMP-AMP containing mixed phosphodiester linkages is an endogenous high-affinity ligand for STING. Mol.Cell. 51 226 PMID: 23747010

Downey et al (2014) DMXAA causes tumor site-specific vascular disruption in murine non-small cell lung cancer, and like the endogenous non-canonical cyclic dinucleotide STING agonist, 2'3'-cGAMP, induces M2 macrophage repolarization. PLoS One 9 e99988 PMID: 24940883

Zhang et al (2015) Rat and human STINGs profile similarly towards anticancer/antiviral compounds. Sci.Rep. 5 18035 PMID: 26669264

If you know of a relevant reference for 2',3'-cGAMP sodium salt, please let us know.

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Keywords: 2',3'-cGAMP sodium salt, supplier, endogenous, high, affinity, STING, agonists, STING-Dependent, Signaling, STING-Dependent, Signaling, Tocris Bioscience

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