2-Ethyl-5,7-Dimethyl-3H-Imidazo[4,5-B]Pyridine

Modify Date: 2026-07-12 10:30:15

2-Ethyl-5,7-Dimethyl-3H-Imidazo[4,5-B]Pyridine Structure
2-Ethyl-5,7-Dimethyl-3H-Imidazo[4,5-B]Pyridine structure
 Common Name 2-Ethyl-5,7-Dimethyl-3H-Imidazo[4,5-B]Pyridine
CAS Number 133240-06-9 Molecular Weight 175.23
Density 1.14g/cm3 Boiling Point 370.502ºC at 760 mmHg
Molecular Formula C10H13N3 Melting Point 142-146 °C
MSDS N/A Flash Point 174.175ºC

 Use of 2-Ethyl-5,7-Dimethyl-3H-Imidazo[4,5-B]Pyridine


Adenosine receptor antagonist 4 (compound 2) is an adenosine A1 receptor antagonist with a Ki of 101 nM for human A1 receptor[1].

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name 2-ethyl-5,7-dimethyl-1H-imidazo[4,5-b]pyridine
Synonym More Synonyms

  Biological Activity

This table contains bioactivity, target information and biological‑assay experimental data of this compound.

Description Adenosine receptor antagonist 4 (compound 2) is an adenosine A1 receptor antagonist with a Ki of 101 nM for human A1 receptor[1].
Related Catalog
References

[1]. Lisa C W Chang, et al. 2,6,8-trisubstituted 1-deazapurines as adenosine receptor antagonists. J Med Chem. 2007 Feb 22;50(4):828-34.  

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.14g/cm3
Boiling Point 370.502ºC at 760 mmHg
Melting Point 142-146 °C
Molecular Formula C10H13N3
Molecular Weight 175.23
Flash Point 174.175ºC
Exact Mass 175.11100
PSA 41.57000
LogP 2.13710
Vapour Pressure 0mmHg at 25°C
Index of Refraction 1.619
InChIKey XWWJWZJOSWSJQV-UHFFFAOYSA-N
SMILES CCc1nc2nc(C)cc(C)c2[nH]1

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

HS Code 2933990090

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code 2933990090
Summary 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Bioassay

View more

This table contains target information, in‑vitro & in‑vivo assay data for this compound.

Name: Thermal Shift Assay. Domain start/stop: M626-G740
Source: ChEMBL
Target: Peregrin
External Id: CHEMBL4650107
Name: Thermal Shift Assay. Domain: start/stop: M1-L298
Source: ChEMBL
Target: Cyclin-dependent kinase 2
External Id: CHEMBL5062802
Name: Thermal Shift Assay. Domain: start/stop: G861-E979
Source: ChEMBL
Target: Transcription intermediary factor 1-alpha
External Id: CHEMBL5069068
Name: Thermal Shift Assay. Domain: start/stop: P449-E759
Source: ChEMBL
Target: Fibroblast growth factor receptor 3
External Id: CHEMBL5065352
Name: Thermal Shift Assay. Domain: start/stop: N44-E168
Source: ChEMBL
Target: Bromodomain-containing protein 4
External Id: CHEMBL5061636
Name: Incucyte cell viability with HEK293T
Source: ChEMBL
Target: HEK-293T
External Id: CHEMBL5058565
Name: Thermal Shift Assay. Domain: start/stop: M26-R383
Source: ChEMBL
Target: Glycogen synthase kinase-3 beta
External Id: CHEMBL5065589
Name: Thermal Shift Assay. Domain: start/stop: S229-K512
Source: ChEMBL
Target: Tyrosine-protein kinase ABL1
External Id: CHEMBL5060015
Name: GPCR beta-arrestin recruitment assay with target: FPR2 Assay Type: PRESTO-Tango Conce...
Source: ChEMBL
Target: N-formyl peptide receptor 2
External Id: CHEMBL5209827
Name: GPCR beta-arrestin recruitment assay with target: FPR2 Assay Type: PRESTO-Tango Conce...
Source: ChEMBL
Target: N-formyl peptide receptor 2
External Id: CHEMBL5209826
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 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

5,7-dimethyl-2-ethyl-imidazo<4,5-b>pyridine
5,7-dimethyl-2-ethyl-3H-imidazo<4,5-b>pyridine

  | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the polar surface area (PSA) of 2-ethyl-5,7-dimethyl-1H-imidazo[4,5-b]pyridine?
A: Polar surface area (PSA) of 2-ethyl-5,7-dimethyl-1H-imidazo[4,5-b]pyridine is 41.57000.
Q: What is the molecular formula of 2-ethyl-5,7-dimethyl-1H-imidazo[4,5-b]pyridine?
A: Molecular formula of 2-ethyl-5,7-dimethyl-1H-imidazo[4,5-b]pyridine is C10H13N3.
Q: What is the InChIKey of 2-ethyl-5,7-dimethyl-1H-imidazo[4,5-b]pyridine?
A: InChIKey of 2-ethyl-5,7-dimethyl-1H-imidazo[4,5-b]pyridine is XWWJWZJOSWSJQV-UHFFFAOYSA-N.
Q: What is the LogP of 2-ethyl-5,7-dimethyl-1H-imidazo[4,5-b]pyridine?
A: LogP of 2-ethyl-5,7-dimethyl-1H-imidazo[4,5-b]pyridine is 2.13710.
Q: What is the melting point of 2-ethyl-5,7-dimethyl-1H-imidazo[4,5-b]pyridine?
A: Melting point of 2-ethyl-5,7-dimethyl-1H-imidazo[4,5-b]pyridine is 142-146 °C.
Q: What English synonyms does 2-ethyl-5,7-dimethyl-1H-imidazo[4,5-b]pyridine have?
A: English synonyms of 2-ethyl-5,7-dimethyl-1H-imidazo[4,5-b]pyridine: 5,7-dimethyl-2-ethyl-imidazopyridine, 5,7-dimethyl-2-ethyl-3H-imidazopyridine.
Q: What is the molecular weight of 2-ethyl-5,7-dimethyl-1H-imidazo[4,5-b]pyridine?
A: Molecular weight of 2-ethyl-5,7-dimethyl-1H-imidazo[4,5-b]pyridine is 175.23.
Q: What is the English name of 2-ethyl-5,7-dimethyl-1H-imidazo[4,5-b]pyridine?
A: The English name of 2-ethyl-5,7-dimethyl-1H-imidazo[4,5-b]pyridine is 2-ethyl-5,7-dimethyl-1H-imidazo[4,5-b]pyridine.
Q: What is the CAS number of 2-ethyl-5,7-dimethyl-1H-imidazo[4,5-b]pyridine?
A: CAS number of 2-ethyl-5,7-dimethyl-1H-imidazo[4,5-b]pyridine is 133240-06-9.
Q: What are the uses of 2-ethyl-5,7-dimethyl-1H-imidazo[4,5-b]pyridine?
A: Main uses of 2-ethyl-5,7-dimethyl-1H-imidazo[4,5-b]pyridine: Adenosine receptor antagonist 4 (compound 2) is an adenosine A1 receptor antagonist with a Ki of 101 nM for human A1 receptor[1].

 factory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
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Chemsrc provides CAS#:133240-06-9 MSDS, density, melting point, boiling point, structure, etc. Its name is 2-Ethyl-5,7-Dimethyl-3H-Imidazo[4,5-B]Pyridine>> amp version: 2-Ethyl-5,7-Dimethyl-3H-Imidazo[4,5-B]Pyridine

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