BiochemicalTargets

STING

The presence of cytosolic DNA (which can result from viral or bacterial infection) is detected by cyclic GMP-AMP Synthase (cGAS). Their binding activates cGAS, generating the cyclic dinucleotide cGAMP; this in turn causes Stimulator of Interferon Genes (STING) to activate a signaling cascade resulting in interferon release and autophagy and lysosome-dependent cell death. The presence of endogenous DNA (e.g. from cellular stress) can also activate the pathway, leading to inflammation and autoimmune attack.

Agonists

SR-717 | STING agonist

CAS:
2375421-09-1
Catalog Number:
10-4850
Activity:
STING agonist
Chemical Names:
Lithium 2-(6-(1H-Imidazol-1-yl)pyridazine-3-carboxamido)-4,5-difluorobenzoate
Molecular Weight:
381.27
Molecular Formula:
C15H8F2N5O3·Li
Solubility:
Soluble in DMSO (>25 mg/ml)
Physical Properties:
Off-white solid
Purity:
>98% HPLC
NMR (Conforms)
Storage Temperature:
-20°C
Stability:
Stable for 1 year from date of purchase as supplied. Solutions in DMSO may be stored at -20°C for up to 1 month1.
Shipping Code:
RT

2′,3′-cGAMP | Endogenous STING agonist

CAS:
1441190-66-4
Catalog Number:
10-1639
Activity:
Endogenous STING agonist
Chemical Name:
Adenylyl-(3’5’)-2’guanylic acid, cyclic nucleotide, disodium salt
Alternate Name:
2′,3’cyclic GMP-AMP
Molecular Weight:
718.38
Molecular Formula:
C20H22N10O13P2·2Na
Solubility:
Soluble in DMSO (up to at least 25 mg/ml) or in Water (up to 10 mg/ml)
Physical Properties:
White solid
Purity:
98% by HPLC
NMR (Conforms)
Storage Temperature:
-20°C
Stability:
Stable for 1 year from date of purchase as supplied. Solutions in DMSO or distilled water may be stored at -20°C for up to 3 months.
Shipping Code:
RT

DMXAA | STING agonist

CAS:
117570-53-3
Catalog Number:
10-2676
Activity:
STING agonist
Chemical Name:
5,6-Dimethylxanthenone-4-acetic acid
Alternate Names:
ASA404; Vadimezan
Molecular Weight:
282.29
Molecular Formula:
C17H14O4
Solubility:
Soluble in DMSO (up to 5 mg/ml) or in DMF (up to 14 mg/ml with warming)
Physical Properties:
Off-white solid
Purity:
98% by TLC
NMR (Conforms)
Storage Temperature:
RT
Stability:
Stable for 1 year from date of purchase as supplied. Solutions in DMSO or DMF may be stored at -20°C for up to 3 months.
Shipping Code:
RT

Antagonists

C-178 | STING Antagonist

CAS:
329198-87-0
Catalog Number:
10-4131
Activity:
STING Antagonist
Chemical Name:
N-3-Dibenzofuranyl-5-nitrofuran-2-carboxamide
Molecular Weight:
322.28
Molecular Formula:
C17H10N2O5
Solubility:
Soluble in DMSO (up to 25 mg/ml)
Physical Properties:
Orange solid
Purity:
98%
NMR (Conforms)
Storage Temperature:
-20°C
Stability:
Stable for 1 year from date of purchase as supplied. Solutions in DMSO may be stored at -20°C for up to 3 months.

H-151 | STING Antagonist

CAS:
941987-60-6
Catalog Number:
10-4132
Activity:
STING Antagonist
Chemical Name:
N-(4-Ethylphenyl)-N’-1H-indol-3-yl urea
Molecular Weight:
279.34
Molecular Formula:
C17H17N3O
Solubility:
Soluble in DMSO (up to 25 mg/ml)
Physical Properties:
Off-white solid
Purity:
98%
NMR (Conforms)
Storage Temperature:
-20°C
Stability:
Stable for 1 year from date of purchase as supplied. Solutions in DMSO may be stored at -20°C for up to 3 months.
Shipping Code:
RT

cGAS

RU.521 | cGAS Inhibitor

CAS:
2262452-06-0
Catalog Number:
10-4140
Activity:
cGAS Inhibitor
Chemical Name:

3-[1-(6,7-Dichloro-1H-benzimidazol-2-yl)-5-hydroxy-3-methylpyrazol-4-yl]-3H-isobenzofuran-1-one

Molecular Weight:
415.23
Molecular Formula:
C19H12Cl2N4O3
Solubility:
Soluble in DMSO (>25 mg/ml)
Physical Properties:
Off-white to pale pink solid
Purity:
>98% by TLC
NMR (Conforms)
Storage Temperature:
-20°C
Stability:
Stable for 1 year from date of purchase as supplied. Solutions in DMSO may be stored at -20°C for up to 2 months.
Shipping Code:
RT