STING agonist-4 - ≥98% , CAS No.2138300-40-8

CAS: 2138300-40-8 Cat. No.: S646150 Molecular Weight: 678.74 PubChem CID: 132000066
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
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1mg
S646150-1mg
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5mg
S646150-5mg
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10mg
S646150-10mg
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50mg
S646150-50mg
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100mg
S646150-100mg
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Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

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

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Quality documents

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

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Literature proof

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

Overview

STING agonist-4 is an stimulator of Interferon Genes (STING) receptor agonist with an apparent inhibitory constant ( IC 50 ) of 20 nM. STING agonist-4 is a two symmetry-related amidobenzimidazole ( ABZI )-based compound to create linked ABZIs (diABZIs) with enhanced binding to STING and cellular function

In Vitro

STING agonist-4 (Compound 2) (0.3-30 μM; 2 hours) causes phosphorylation of IRF3 and STING that is inhibited by the TBK1 inhibitor BX795 and induces dose-dependent secretion of IFN-β with an EC 50 of 3.1 μM. STING agonist-4 (Compound 2) (0.001 nM-1 μM) inhibits binding of full-length STING to the solid support with an apparent dissociation constant (K d ) of approximately 1.6 nM. STING agonist-4 (Compound 2) (0-100 μM) is 18-fold more potent than cGAMP (an endogenous STING ligand), with an EC 50 of 53.9 μM. STING agonist-4 (Compound 2) (3 μM; 4 hours) promotes production of interferon γ-induced protein 10 (IP-10), IL-6 and TNF-α by a mechanism that is dependent on STING-mediated activation of TBK1. MCE has not independently confirmed the accuracy of these methods. They are for reference only. Cell Viability AssayCell Line: Human peripheral blood mononuclear cells (PBMCs) Concentration: 0.3 μM, 1 μM, 3 μM, 10 μM and 30 μM Incubation Time: 2 hours Result: Caused phosphorylation of IRF3 and STING and induced secretion of IFN-β.

Form:Solid

IC50& Target:IC50: 20 nM (STING agonist-4)

Specifications

Specifications & Purity
≥98%
Biochemical and Physiological Mechanisms
STING agonist-4 is an stimulator of Interferon Genes (STING) receptor agonist with an apparent inhibitory constant ( IC 50 ) of 20 nM. STING agonist-4 is a two symmetry-related amidobenzimidazole ( ABZI )-based compound to create linked ABZIs (diABZIs) wi
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
≥98%
Names and Identifiers
Canonical SmilesCCN1C(=CC(=N1)C)C(=O)NC2=NC3=C(N2CCCCN4C5=C(C=C(C=C5)C(=O)N)N=C4NC(=O)C6=CC(=NN6CC)C)C=CC(=C3)C(=O)N
IUPAC Name1-[4-[5-carbamoyl-2-[(2-ethyl-5-methylpyrazole-3-carbonyl)amino]benzimidazol-1-yl]butyl]-2-[(2-ethyl-5-methylpyrazole-3-carbonyl)amino]benzimidazole-5-carboxamide
InChIKeyICZSAXDKFXTSGL-UHFFFAOYSA-N
INCHI1S/C34H38N12O4/c1-5-45-27(15-19(3)41-45)31(49)39-33-37-23-17-21(29(35)47)9-11-25(23)43(33)13-7-8-14-44-26-12-10-22(30(36)48)18-24(26)38-34(44)40-32(50)28-16-20(4)42-46(28)6-2/h9-12,15-18H,5-8,13-14H2,1-4H3,(H2,35,47)(H2,36,48)(H,37,39,49)(H,38,40,50)
Isomeric SMILES CCN1C(=CC(=N1)C)C(=O)NC2=NC3=C(N2CCCCN4C5=C(C=C(C=C5)C(=O)N)N=C4NC(=O)C6=CC(=NN6CC)C)C=CC(=C3)C(=O)N
PubChem CID 132000066
Molecular Weight 678.74

Documentation

📋 Safety Data Sheet (SDS)

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

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✅ Certificate of Analysis (COA)

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

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📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClassBenzimidazoles
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentBenzimidazoles
Alternative Parents Pyrazole-5-carboxamides  2-heteroaryl carboxamides  N-substituted imidazoles  Benzenoids  Heteroaromatic compounds  Secondary carboxylic acid amides  Primary carboxylic acid amides  Azacyclic compounds  Organopnictogen compounds  Organooxygen compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Benzimidazole - 2-heteroaryl carboxamide - Pyrazole-5-carboxamide - Benzenoid - N-substituted imidazole - Heteroaromatic compound - Pyrazole - Imidazole - Azole - Secondary carboxylic acid amide - Primary carboxylic acid amide - Carboxamide group - Azacycle - Carboxylic acid derivative - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Organonitrogen compound - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as benzimidazoles. These are organic compounds containing a benzene ring fused to an imidazole ring (five member ring containing a nitrogen atom, 4 carbon atoms, and two double bonds).
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
TMEM173 Tchem Stimulator of interferon genes protein (3 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
TBK1 Tchem Serine/threonine-protein kinase TBK1 (3746 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
Sting1 Stimulator of interferon genes protein (255 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:
Chemical and Physical Properties
SolubilityDMSO : 10 mg/mL (14.73 mM; Need ultrasonic) H2O : <0.1 mg/mL (insoluble)
Molecular Weight678.700 g/mol
XLogP32.000
Hydrogen Bond Donor Count4
Hydrogen Bond Acceptor Count8
Rotatable Bond Count13
Exact Mass678.314 Da
Monoisotopic Mass678.314 Da
Topological Polar Surface Area216.000 Ų
Heavy Atom Count50
Formal Charge0
Complexity1150.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Solution Calculators
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