Resiquimod - Moligand™, ≥98%(HPLC) , Agonist of TLR7;Agonist of TLR8, CAS No.144875-48-9, Agonist of TLR7;Agonist of TLR8

CAS: 144875-48-9 Cat. No.: R131891 Molecular Weight: 314.38 PubChem CID: 159603
AVAILABLE TO ORDER
GRADE & PURITY Moligand™ ? Moligand™ — Aladdin's line of ligands and bioactive small molecules. Use for receptor, pathway, and binding studies needing defined small-molecule tools. ≥98%(HPLC)
Synonyms
R848 | R 848 | S 28463 | R-848 | Resiquimod [INN] | 1-(4-amino-2-(ethoxymethyl)-1H-imidazo[4,5-c]quinolin-1-yl)-2-methylpropan-2-ol. | 1-[4-amino-2-(ethoxymethyl)-1H-imidazo[4,5-c]quinolin-1-yl]-2-methylpropan-2-ol | s28463 | R848;S28463 | Resiquimod (GMP
Storage
Store at -20°C,Argon charged
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
50mg
R131891-50mg
2
$29.90
250mg
R131891-250mg
3
$99.90
1g
R131891-1g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$279.90
5g
R131891-5g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$999.90
Enter a quantity for the sizes you want to add.
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Why this grade

Moligand™, ≥98%(HPLC) Moligand™ for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at -20°C,Argon charged 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.

📚

Literature proof

Cited in 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
R848 | R 848 | S 28463 | R-848 | Resiquimod [INN] | 1-(4-amino-2-(ethoxymethyl)-1H-imidazo[4, 5-c]quinolin-1-yl)-2-methylpropan-2-ol. | 1-[4-amino-2-(ethoxymethyl)-1H-imidazo[4, 5-c]quinolin-1-yl]-2-methylpropan-2-ol | s28463 | R848;S28463 | Resiquimod (GMP
Specifications & Purity
Moligand™, ≥98%(HPLC)
Biochemical and Physiological Mechanisms
Toll-like receptor 7 (TLR7) agonist. Induces upregulation of IL-6, IL-12, IFN-γand iNOS expression in mouse bone marrow-derived macrophages (BMMs). Inhibits RANKL-induced osteoclast differentiation in mouse BMMs and human peripheral blood monocytes. Also
Storage
Store at -20°C, Argon charged
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Grade
Moligand™
Action Type
AGONIST
Mechanism of action
Agonist of TLR7;Agonist of TLR8
Purity
≥98%(HPLC)
Product Properties
ALogP1.3
Names and Identifiers
Canonical SmilesCCOCC1=NC2=C(N1CC(C)(C)O)C3=CC=CC=C3N=C2N
IUPAC Name1-[4-amino-2-(ethoxymethyl)imidazo[4,5-c]quinolin-1-yl]-2-methylpropan-2-ol
InChIKeyBXNMTOQRYBFHNZ-UHFFFAOYSA-N
INCHI1S/C17H22N4O2/c1-4-23-9-13-20-14-15(21(13)10-17(2,3)22)11-7-5-6-8-12(11)19-16(14)18/h5-8,22H,4,9-10H2,1-3H3,(H2,18,19)
Isomeric SMILES CCOCC1=NC2=C(N1CC(C)(C)O)C3=CC=CC=C3N=C2N
WGK Germany 3
RTECS NJ5911320
PubChem CID 159603
Molecular Weight 314.38

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
ClassQuinolines and derivatives
SubclassImidazoquinolines
Intermediate Tree Nodes Not available
Direct ParentImidazoquinolines
Alternative Parents Aminoquinolines and derivatives  Imidazo-[4,5-c]pyridines  Aminopyridines and derivatives  N-substituted imidazoles  Imidolactams  Benzenoids  Tertiary alcohols  Heteroaromatic compounds  Dialkyl ethers  Azacyclic compounds  Primary amines  Organopnictogen compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Imidazoquinoline - Aminoquinoline - Imidazopyridine - Imidazo-[4,5-c]pyridine - Aminopyridine - Imidolactam - Benzenoid - Pyridine - N-substituted imidazole - Azole - Imidazole - Heteroaromatic compound - Tertiary alcohol - Dialkyl ether - Ether - Azacycle - Organic nitrogen compound - Hydrocarbon derivative - Amine - Alcohol - Organopnictogen compound - Organic oxygen compound - Primary amine - Organonitrogen compound - Organooxygen compound - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as imidazoquinolines. These are aromatic heterocyclic compounds containing an imidazole ring fused to a quinoline ring system. In some configurations, the imidazole ring shares a nitrogen atom with the quinoline moiety.
External Descriptors imidazoquinoline
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
TLR8 Tchem Toll-like receptor 8 (1 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
TLR7 Tclin Toll-like receptor 7 (5 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
HEK293 (82097 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
PBMC (10003 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
TLR8 Tchem Toll-like receptor 8 (1853 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
NUDT1 Tchem 7,8-dihydro-8-oxoguanine triphosphatase (280 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
Hdac6 Histone deacetylase 6 (222 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Pseudomonas aeruginosa (123386 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Klebsiella pneumoniae (43867 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Staphylococcus aureus (210822 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Acinetobacter baumannii (41033 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Escherichia coli (133304 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Cryptococcus neoformans (21258 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Candida albicans (78123 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mustela putorius furo (1007 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mus musculus (284745 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Rattus norvegicus (775804 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Hepatitis C virus (23859 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Splenocyte (1641 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Cynomolgus monkey (4946 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CT26 (928 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
rep Replicase polyprotein 1ab (378 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Tlr7 Toll-like receptor 7 (174 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Plasma (328 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Tlr7 TLR7 and TLR8 (70 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
SARS-CoV-2 (38078 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.

23 results found

Lot NumberCertificate TypeDateItem
G2409131Certificate of AnalysisApr 07, 2026 R131891
G2409130Certificate of AnalysisApr 07, 2026 R131891
J2527660Certificate of AnalysisOct 15, 2025 R131891
J2527659Certificate of AnalysisOct 15, 2025 R131891
J2527658Certificate of AnalysisOct 15, 2025 R131891
J2527626Certificate of AnalysisOct 15, 2025 R131891
A2622009Certificate of AnalysisOct 15, 2025 R131891
C2624071Certificate of AnalysisOct 15, 2025 R131891
E2620019Certificate of AnalysisOct 15, 2025 R131891
H2331037Certificate of AnalysisJun 10, 2025 R131891
G2401033Certificate of AnalysisJul 10, 2024 R131891
A2510173Certificate of AnalysisJun 22, 2024 R131891
G2409129Certificate of AnalysisJun 22, 2024 R131891
G2409128Certificate of AnalysisJun 22, 2024 R131891
G2409127Certificate of AnalysisJun 22, 2024 R131891
H2222101Certificate of AnalysisJun 20, 2024 R131891
H2222106Certificate of AnalysisJun 20, 2024 R131891
H2222107Certificate of AnalysisJun 20, 2024 R131891
F2414041Certificate of AnalysisJun 20, 2024 R131891
D2416463Certificate of AnalysisMar 11, 2024 R131891
D2428397Certificate of AnalysisMar 11, 2024 R131891
H2222098Certificate of AnalysisAug 02, 2022 R131891
I2305257Certificate of AnalysisAug 02, 2022 R131891

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Chemical and Physical Properties
SolubilitySolvent:DMSO, Max Conc. mg/mL: 31.44, Max Conc. mM: 100; Solvent:ethanol, Max Conc. mg/mL: 15.72, Max Conc. mM: 50
SensitivityMoisture sensitive;Heat sensitive
Melt Point(°C)193℃
Molecular Weight314.400 g/mol
XLogP31.300
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count5
Rotatable Bond Count5
Exact Mass314.174 Da
Monoisotopic Mass314.174 Da
Topological Polar Surface Area86.200 Ų
Heavy Atom Count23
Formal Charge0
Complexity406.000
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
Documents & Articles
Citations of This Product
References
1. Zhen Wang, Zhangyi Miao, Zhiting Cao, Jianye Ren, Xiaohong Zhu, Yu Sheng, Hao Cheng, Huaqing Zhang, Jianping Zhou, Yang Ding.  (2025)  Mild Hyperthermia-Assisted Coaxial Electrospun Nanofiber Patches for Epicutaneous Allergen-Specific Immunotherapy.  ADVANCED FUNCTIONAL MATERIALS,      [PMID:] [10.1002/adfm.202509955]
Solution Calculators
Reviews

Customer Reviews

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