Lot numbers can be found on the outside label of a product:
5,6-Dimethylpyrazin-2-amine
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CAS No. 6294-70-8
- Cat. No. CS-W020409
- Purity≥98%
- MDL No.MFCD09835026
*For research and further manufacturing use only, not for direct human use.
Structure of 6294-70-8
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General Information
- CAS No. 6294-70-8
- Cat. No. CS-W020409
- Purity ≥98%
- MDL No. MFCD09835026
- Storage 4°C, protect from light
- Shipping Room temperature in continental US; may vary elsewhere.
- Molecular Formula C₆H₉N₃
- Molecular Weight None
- Synonym(s) 6-Amino-2,3-dimethylpyrazine
- SMILES NC1=NC(C)=C(N=C1)C
Description
5,6-Dimethylpyrazin-2-amine features a pyrazine core with methyl groups at the 5 and 6 positions, enhancing electron density and steric profile. This bench-stable heterocycle integrates readily into ligand design, offering robust coordination in transition metal complexes. The primary amine facilitates conjugation and functionalization under standard conditions.
Application
5,6-Dimethylpyrazin-2-amine serves as a versatile building block in medicinal chemistry, enabling the construction of bioactive heterocycles through standard coupling and functionalization reactions. Its pyrazine core exhibits favorable stability and moderate basicity, facilitating downstream derivatization while maintaining compatibility with common protecting group strategies. The molecule functions effectively in transition-metal-catalyzed cross-coupling processes and provides a rigid, electron-deficient scaffold for structure-activity studies.
Synthesis
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Route1
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In-stock
69816-37-1 -
431-03-8 - ~16%
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In-stock
6294-70-8
References
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Keegan, Kathleen S.; Kesicki, Edward A.; Gaudino, John Joseph; Cook, Adam Wade; Cowen, Scott Douglas; Burgess, Laurence Edward Patent: US2003/69284 A1, 2003 ; US 20030069284 A1
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Route2
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6294-71-9 - ~%
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In-stock
6294-70-8
References
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Weijlard et al. Journal of the American Chemical Society, 1945 , vol. 67, p. 802,804
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Route3
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5774-32-3
- ~%
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In-stock
6294-70-8
References
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Weijlard et al. Journal of the American Chemical Society, 1945 , vol. 67, p. 802,804
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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 51.8
- LogP 0.67564
- H_Acceptors 3
- H_Donors 1
- Rotatable_Bonds 0
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Key Words
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