6-Bromo-4H-imidazo[4,5-b]pyridine

Modify Date: 2025-08-25 17:58:39

6-Bromo-4H-imidazo[4,5-b]pyridine Structure
6-Bromo-4H-imidazo[4,5-b]pyridine structure
Common Name 6-Bromo-4H-imidazo[4,5-b]pyridine
CAS Number 28279-49-4 Molecular Weight 198.020
Density 1.9±0.1 g/cm3 Boiling Point 415.7±25.0 °C at 760 mmHg
Molecular Formula C6H4BrN3 Melting Point 227-228℃ (water )
MSDS Chinese USA Flash Point 205.2±23.2 °C
Symbol GHS07
GHS07
Signal Word Warning

 Names

Name 6-bromo-1H-imidazo[4,5-b]pyridine
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.9±0.1 g/cm3
Boiling Point 415.7±25.0 °C at 760 mmHg
Melting Point 227-228℃ (water )
Molecular Formula C6H4BrN3
Molecular Weight 198.020
Flash Point 205.2±23.2 °C
Exact Mass 196.958847
PSA 41.57000
LogP 1.39
Vapour Pressure 0.0±0.9 mmHg at 25°C
Index of Refraction 1.746
InChIKey XPHWCAKVRKUXLK-UHFFFAOYSA-N
SMILES Brc1cnc2nc[nH]c2c1

 Safety Information

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H302-H315-H319-H335
Precautionary Statements P261-P305 + P351 + P338
Hazard Codes Xn
Risk Phrases 22-36/37/38
Safety Phrases 26
RIDADR NONH for all modes of transport
WGK Germany 3.0
HS Code 2933990090

 Synthetic Route

~96%

6-Bromo-4H-imidazo[4,5-b]pyridine Structure

6-Bromo-4H-imid...

CAS#:28279-49-4

Literature: SCHERING CORPORATION Patent: WO2008/82487 A2, 2008 ; Location in patent: Page/Page column 107 ; WO 2008/082487 A2

~69%

6-Bromo-4H-imidazo[4,5-b]pyridine Structure

6-Bromo-4H-imid...

CAS#:28279-49-4

Literature: Macdonald, Jonathan; Oldfield, Victoria; Bavetsias, Vassilios; Blagg, Julian Organic and Biomolecular Chemistry, 2013 , vol. 11, # 14 p. 2335 - 2347

~87%

6-Bromo-4H-imidazo[4,5-b]pyridine Structure

6-Bromo-4H-imid...

CAS#:28279-49-4

Literature: Burger, Matthew T.; Knapp, Mark; Wagman, Allan; Ni, Zhi-Jie; Hendrickson, Thomas; Atallah, Gordana; Zhang, Yanchen; Frazier, Kelly; Verhagen, Joelle; Pfister, Keith; Ng, Simon; Smith, Aaron; Bartulis, Sarah; Merrit, Hanne; Weismann, Marion; Xin, Xiaohua; Haznedar, Joshua; Voliva, Charles F.; Iwanowicz, Ed; Pecchi, Sabina ACS Medicinal Chemistry Letters, 2011 , vol. 2, # 1 p. 34 - 38

~%

6-Bromo-4H-imidazo[4,5-b]pyridine Structure

6-Bromo-4H-imid...

CAS#:28279-49-4

Literature: Affinium Pharmaceuticals, Inc. Patent: EP1226138 B1, 2004 ;

~87%

6-Bromo-4H-imidazo[4,5-b]pyridine Structure

6-Bromo-4H-imid...

CAS#:28279-49-4

Literature: Wang, Fen; Tran-Dube, Michelle; Scales, Stephanie; Johnson, Sarah; McAlpine, Indrawan; Ninkovic, Sacha Tetrahedron Letters, 2013 , vol. 54, # 31 p. 4054 - 4057

~59%

6-Bromo-4H-imidazo[4,5-b]pyridine Structure

6-Bromo-4H-imid...

CAS#:28279-49-4

Literature: Yutilov; Lopatinskaya; Smolyar; Gres'Ko Russian Journal of Organic Chemistry, 2005 , vol. 41, # 3 p. 450 - 454

 Customs

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%

 6-Bromo-4H-imidazo[4,5-b]pyridineBioassay

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Name: Primary cell-based high-throughput screening assay for identification of compounds th...
Source: Johns Hopkins Ion Channel Center
Target: regulator of G-protein signaling 4 isoform 2 [Homo sapiens]
External Id: JHICC_RGS_Act_HTS
Name: Luminescence-based cell-based primary high throughput screening assay to identify ago...
Source: The Scripps Research Institute Molecular Screening Center
Target: mu-type opioid receptor isoform MOR-1 [Homo sapiens]
External Id: OPRM1-OPRD1_AG_LUMI_1536_1X%ACT PRUN
Name: QFRET-based biochemical primary high throughput screening assay to identify exosite i...
Source: The Scripps Research Institute Molecular Screening Center
Target: disintegrin and metalloproteinase domain-containing protein 17 preproprotein [Homo sapiens]
External Id: ADAM17_INH_QFRET_1536_1X%INH PRUN
Name: Fluorescence-based cell-based primary high throughput screening assay to identify ago...
Source: The Scripps Research Institute Molecular Screening Center
Target: muscarinic acetylcholine receptor M1 [Homo sapiens]
External Id: CHRM1_AG_FLUO8_1536_1X%ACT PRUN
Name: uHTS identification of small molecule activators of the adaptive arm of the Unfolded ...
Source: Burnham Center for Chemical Genomics
Target: N/A
External Id: BCCG-A405-UPR-XBP1-PrimaryAgonist-Assay
Name: High throughput fluorescence intensity-based biochemical assay to screen for small mo...
Source: University of Pittsburgh Molecular Library Screening Center
Target: furin (paired basic amino acid cleaving enzyme), isoform CRA_a [Homo sapiens]
External Id: MH080376 Biochemical HTS for Inhibitors of the Proprotein Convertase Furin.
Name: Fluorescence polarization to screen for inhibitor that competite the binding of FadD2...
Source: Broad Institute
Target: FATTY-ACID-CoA LIGASE FADD28 (FATTY-ACID-CoA SYNTHETASE)
External Id: 2147-01_Inhibitor_SinglePoint_HTS_Activity
Name: Primary Screen Inhibitors of CD40 Signaling in BL2 Cells Measured in Cell-Based Syste...
Source: Broad Institute
Target: N/A
External Id: 7124-01_Inhibitor_SinglePoint_HTS_Activity
Name: Fluorescence-based cell-based primary high throughput screening assay to identify pos...
Source: The Scripps Research Institute Molecular Screening Center
Target: muscarinic acetylcholine receptor M1 [Homo sapiens]
External Id: CHRM1_PAM_FLUO8_1536_1X%ACT PRUN
Name: Fluorescence polarization-based biochemical high throughput primary assay to identify...
Source: The Scripps Research Institute Molecular Screening Center
Target: RecName: Full=Sialate O-acetylesterase; AltName: Full=H-Lse; AltName: Full=Sialic acid-specific 9-O-acetylesterase; Flags: Precursor [Homo sapiens]
External Id: SIAE_INH_FP_1536_1X%INH PRUN
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 Synonyms

6-bromo-3H-imidazo[4,5-b]pyridine
6-Bromoimidazo<4,5-b>pyridine
6-bromo-1(3)H-imidazo[4,5-b]pyridine
6-Bromo-4H-imidazo[4,5-b]pyridine
6-Bromo-4-azabenzimidazole
6-Bromo-1H-imidazo[4,5-b]pyridine
6-bromoimidazo[5,4-b]pyridine
6-Brom-3H-imidazo<b>pyridin
6-Brom-3H-imidazo<4,5-b>pyridin
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