Lot numbers can be found on the outside label of a product:
Quinoxaline-6-carbaldehyde
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CAS No. 130345-50-5
- Cat. No. CS-0018922
- Purity≥95%
- MDL No.MFCD00805834
*For research and further manufacturing use only, not for direct human use.
Structure of 130345-50-5
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General Information
- CAS No. 130345-50-5
- Cat. No. CS-0018922
- Purity ≥95%
- MDL No. MFCD00805834
- Storage 4°C, stored under nitrogen
- Shipping Room temperature in continental US; may vary elsewhere.
- Molecular Formula C₉H₆N₂O
- Molecular Weight 158.16
- Synonym(s) QUINOXALINE-6-CARBOXALDEHYDE
- SMILES O=CC1=CC=C2N=CC=NC2=C1
Description
Quinoxaline-6-carbaldehyde features a rigid, electron-deficient quinoxaline core paired with a reactive aldehyde group, enabling direct conjugation in heterocyclic synthesis. This bench-stable scaffold integrates efficiently into bioactive molecule frameworks and serves as a key building block for fluorescent probes and pharmaceutical intermediates.
Application
Quinoxaline-6-carbaldehyde serves as a versatile building block in medicinal chemistry and materials science, enabling direct incorporation of a polar, electron-deficient heterocyclic aldehyde into complex molecular architectures. Its reactivity facilitates nucleophilic additions, condensation reactions, and transition-metal-catalyzed couplings, offering reliable access to functionalized quinoxaline scaffolds. The aldehyde group provides a handle for further derivatization while maintaining stability under standard bench conditions, making it well-suited for iterative synthesis and high-throughput screening applications.
Synthesis
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Route1
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258503-93-4 - ~75%
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In-stock
130345-50-5
References
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APPLIED RESEARCH SYSTEMS ARS HOLDING N.V. Patent: WO2004/7491 A1, 2004 ; Location in patent: Page 69 ;
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Route2
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In-stock
6344-72-5 - ~89%
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In-stock
130345-50-5
References
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Duffy, Kevin J.; Fitch, Duke M.; Norton, Beth A. Patent: US2007/179144 A1, 2007 ; Location in patent: Page/Page column 4 ; US 20070179144 A1
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Route3
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874279-33-1
- ~66%
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In-stock
130345-50-5
References
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Wyeth Patent: US2006/270848 A1, 2006 ; Location in patent: Page/Page column 37 ; US 20060270848 A1
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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 42.85
- LogP 1.4423
- H_Acceptors 3
- H_Donors 0
- Rotatable_Bonds 1
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Key Words
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