Lot numbers can be found on the outside label of a product:
8-Chloroimidazo[1,2-a]pyrazine
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CAS No. 69214-33-1
- Cat. No. CS-W004033
- Purity≥98%
- MDL No.MFCD09834910
*For research and further manufacturing use only, not for direct human use.
![8-Chloroimidazo[1,2-a]pyrazine|CS-W004033](https://file.chemscene.com/productPIC/CS-W004033.gif)
Structure of 69214-33-1
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General Information
- CAS No. 69214-33-1
- Cat. No. CS-W004033
- Purity ≥98%
- MDL No. MFCD09834910
- Storage Store at room temperature
- Shipping Room temperature in continental US; may vary elsewhere.
- Molecular Formula C₆H₄ClN₃
- Molecular Weight None
- Synonym(s) None
- SMILES ClC1=NC=CN2C=CN=C12
Description
8-Chloroimidazo[1,2-a]pyrazine is a heterocyclic compound featuring a chlorinated imidazo[1,2-a]pyrazine core, offering high stability and compatibility in synthetic transformations. This electron-deficient scaffold integrates readily into pharmaceutical intermediates, enabling efficient coupling reactions under mild conditions. Its bench-stable nature facilitates handling and storage without degradation.
Application
8-Chloroimidazo[1,2-a]pyrazine serves as a versatile heterocyclic building block in medicinal chemistry, enabling efficient access to biologically active scaffolds. Its chloro substituent facilitates nucleophilic substitution and palladium-catalyzed coupling reactions, while the fused imidazopyrazine core offers enhanced metabolic stability and favorable binding interactions in target-directed synthesis. The compound exhibits good bench stability and is compatible with standard purification methods, making it well-suited for high-throughput screening campaigns and API development.
Synthesis
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Route1
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In-stock
6863-73-6 -
2032-35-1 - ~85%
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In-stock
69214-33-1
References
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Oncotherapy Science, Inc. Patent: US2012/59162 A1, 2012 ; Location in patent: Page/Page column 38-39 ;
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Route2
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In-stock
6863-73-6
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3400-56-4
- ~99%
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In-stock
69214-33-1
References
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BAYER PHARMA AKTIENGESELLSCHAFT; KOPPITZ, Marcus; KLAR, Ulrich; JAUTELAT, Rolf; KOSEMUND, Dirk; BOHLMANN, Rolf; BADER, Benjamin; LIENAU, Philip; SIEMEISTER, Gerhard Patent: WO2012/80229 A1, 2012 ; Location in patent: Page/Page column 39-40 ; WO 2012/080229 A1
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Route3
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In-stock
6863-73-6
- ~61%
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In-stock
69214-33-1
References
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MERCK SHARP and DOHME LIMITED Patent: WO2004/41826 A1, 2004 ; Location in patent: Page 26 ;
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Safety Information
Download SDS|
GHS Pictogram :
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GHS No : GHS07
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Signal Word : Warning
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UN#: N/A
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Class : N/A
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Packing Group : N/A
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Hazard Statements : H302-H315-H319-H335
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Precautionary Statements : P261-P264-P270-P271-P280-P302+P352-P304+P340-P305+P351+P338-P330-P362+P364-P403+P233-P405-P501
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Quality Control
Computational Chemistry Data
- TPSA 30.19
- LogP 1.3827
- H_Acceptors 3
- H_Donors 0
- Rotatable_Bonds 0
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Key Words
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