RU.521 - ≥99% , CAS No.2262452-06-0

CAS: 2262452-06-0 Cat. No.: R413655 Molecular Weight: 415.23 PubChem CID: 135397653
AVAILABLE TO ORDER
GRADE & PURITY ≥99%
Synonyms
RU320521 | 3-[1-(6,7-dichloro-1H-benzimidazol-2-yl)-5-hydroxy-3-methyl-pyrazol-4-yl]-3H-isobenzofuran-1-one
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5mg
R413655-5mg
3
$202.90
25mg
R413655-25mg
2
$680.90
100mg
R413655-100mg
2
$1,879.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥99% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at -20°C Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Information

RU.521 RU.521 (RU320521) is an active, potent and selective inhibitor of cyclic GMP-AMP synthase (cGAS) that inhibits the cGAS-mediated signaling with IC50 of 700 nM. RU.521 binds to the cGAS/dsDNA complex with Kd of 36.2 nM.


Targets

cGAS/dsDNA complex (Cell-free assay); cGAS (Cell-free assay) 36.2 nM(Kd); 700 nM

Specifications

Synonyms
RU320521 | 3-[1-(6, 7-dichloro-1H-benzimidazol-2-yl)-5-hydroxy-3-methyl-pyrazol-4-yl]-3H-isobenzofuran-1-one
Specifications & Purity
≥99%
Biochemical and Physiological Mechanisms
RU.521 (RU320521) is an active, potent and selective inhibitor of cyclic GMP-AMP synthase (cGAS) that inhibits the cGAS-mediated signaling with IC50 of 700 nM. RU.521 binds to the cGAS/dsDNA complex with Kd of 36.2 nM.
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥99%
Product Properties
ALogP4.828
HBD Count2
Rotatable Bond2
Names and Identifiers
Pubchem Sid504773216
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504773216
Canonical SmilesCC1=C(C(=O)N(N1)C2=NC3=C(N2)C=CC(=C3Cl)Cl)C4C5=CC=CC=C5C(=O)O4
IUPAC Name2-(4,5-dichloro-1H-benzimidazol-2-yl)-5-methyl-4-(3-oxo-1H-2-benzofuran-1-yl)-1H-pyrazol-3-one
InChIKeyIAWZUQAOMURCLV-UHFFFAOYSA-N
INCHI1S/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)
Isomeric SMILES CC1=C(C(=O)N(N1)C2=NC3=C(N2)C=CC(=C3Cl)Cl)C4C5=CC=CC=C5C(=O)O4
PubChem CID 135397653
Molecular Weight 415.23

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClassBenzofurans
SubclassBenzofuranones
Intermediate Tree Nodes Not available
Direct ParentBenzofuranones
Alternative Parents Phthalides  Benzimidazoles  Pyrazolones  Benzenoids  Aryl chlorides  Vinylogous amides  Pyrazoles  Imidazoles  Heteroaromatic compounds  Lactones  Lactams  Carboxylic acid esters  Oxacyclic compounds  Monocarboxylic acids and derivatives  Azacyclic compounds  Organopnictogen compounds  Organooxygen compounds  Organonitrogen compounds  Organochlorides  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Isobenzofuranone - Phthalide - Benzofuranone - Isocoumaran - Benzimidazole - Benzenoid - Pyrazolinone - Aryl halide - Aryl chloride - Heteroaromatic compound - Vinylogous amide - Pyrazole - Imidazole - Azole - Lactone - Lactam - Carboxylic acid ester - Oxacycle - Azacycle - Monocarboxylic acid or derivatives - Carboxylic acid derivative - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Organonitrogen compound - Organochloride - Organohalogen compound - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as benzofuranones. These are organic compounds containing a benzene ring fused to a furanone.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
ABL1 Tclin Tyrosine-protein kinase ABL (18331 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
GSK3B Tclin Glycogen synthase kinase-3 beta (11785 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CSNK1D Tchem Casein kinase I delta (4546 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CDK2 Tchem Cyclin-dependent kinase 2 (9050 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
AURKA Tchem Serine/threonine-protein kinase Aurora-A (10240 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
U2OS (164939 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
BRD4 Tchem Bromodomain-containing protein 4 (13122 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
TRIM24 Tchem Transcription intermediary factor 1-alpha (2087 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
BRPF1 Tchem Peregrin (2217 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
HEK-293T (167025 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CGAS Tchem Cyclic GMP-AMP synthase (693 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
Mapk1 MAP kinase ERK2 (650 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Fgfr3 Fibroblast growth factor receptor 3 (21 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mechanisms of Action
Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

3 results found

Lot NumberCertificate TypeDateItem
K2229093Certificate of AnalysisSep 08, 2025 R413655
K2229094Certificate of AnalysisSep 08, 2025 R413655
K2229095Certificate of AnalysisSep 08, 2025 R413655
Chemical and Physical Properties
SolubilitySolubility (25°C) In vitro DMSO: 83 mg/mL (199.88 mM); Ethanol: 2 mg/mL (4.81 mM); Water: Insoluble;
DMSO(mg / mL) Max Solubility83
DMSO(mM) Max Solubility199.889218023746
Water(mg / mL) Max Solubility˂1
Molecular Weight415.200 g/mol
XLogP34.100
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count5
Rotatable Bond Count2
Exact Mass414.029 Da
Monoisotopic Mass414.029 Da
Topological Polar Surface Area87.300 Ų
Heavy Atom Count28
Formal Charge0
Complexity732.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count1
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Documents & Articles
Solution Calculators
Reviews

Customer Reviews

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