RU-521 | B2547

RU-521 (RU-320521) is a potent, selective cyclic GMP-AMP synthase (cGAS) inhibitor (Kd = 36.2 nM). RU-521 is active and selective in cellular assays of cyclic GMP-AMP synthase-mediated signaling and reduces constitutive expression of interferon in macrophages from a mouse model of Aicardi-Goutières syndrome.

RU-521 (RU-320521) is a potent, selective cyclic GMP-AMP synthase (cGAS) inhibitor (Kd = 36.2 nM). RU-521 is active and selective in cellular assays of cyclic GMP-AMP synthase-mediated signaling and reduces constitutive expression of interferon in macrophages from a mouse model of Aicardi-Goutières syndrome.

B2547 | RU-521 DataSheet

Alternate Name/Synonyms: EU 521; 3-[1-(6,7-dichloro-1H-benzimidazol-2-yl)-5-hydroxy-3-methyl-pyrazol-4-yl]-3H-isobenzofuran-1-one; RU521

Appearance: Crystalline solid

Formulation:

CAS Number: N/A

Structure Available?: Yes

Peptide sequence: N/A

Salt Form: No

Molecular Formula: C₁₉H₁₂Cl₂N₄O₃

Molecular Weight: 415.23

Cell-Permeable?: True

Purity: ≥98% by HPLC

Solubilities: ~ 2 mg/ml in DMSO

Handling: Do not take internally. Wear gloves and mask when handling the product! Avoid contact by all modes of exposure.

Country of Origin: USA

Tag Line: A potent and selective inhibitor of cGAS

MDL Number:

PubChem CID: 135397653

SMILES: CC1=C(C(=O)N(N1)C2=NC3=C(N2)C=CC(=C3Cl)Cl)C4C5=CC=CC=C5C(=O)O4

InChi: InChI=1S/C19H12Cl2N4O3/c1-8-13(16-9-4-2-3-5-10(9)18(27)28-16)17(26)25(24-8)19-22-12-7-6-11(20)14(21)15(12)23-19/h2-7,16,24H,1H3,(H,22,23)

InChi Key: IAWZUQAOMURCLV-UHFFFAOYSA-N