Lot numbers can be found on the outside label of a product:
7-Amino-1,8-naphthyridin-2(1H)-one
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CAS No. 1931-44-8
- Cat. No. CS-0109817
- Purity≥98%
- MDL No.MFCD09743308
*For research and further manufacturing use only, not for direct human use.
Structure of 1931-44-8
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General Information
- CAS No. 1931-44-8
- Cat. No. CS-0109817
- Purity ≥98%
- MDL No. MFCD09743308
- Storage 4°C, protect from light
- Shipping Room temperature in continental US; may vary elsewhere.
- Molecular Formula C₈H₇N₃O
- Molecular Weight 161.16
- Synonym(s) 7-AMino-1,8-naphthyridin-2-one
- SMILES O=C1NC2=NC(N)=CC=C2C=C1
Description
7-Amino-1,8-naphthyridin-2(1H)-one features a fused heterocyclic core with dual nitrogen atoms and a strategically positioned amino group, enabling robust hydrogen bonding and enhanced solubility. This scaffold integrates readily into bioactive molecule design, offering high metabolic stability and favorable electronic properties for medicinal chemistry applications.
Application
7-Amino-1,8-naphthyridin-2(1H)-one serves as a versatile scaffold in medicinal chemistry, enabling efficient access to bioactive heterocycles through established functionalization routes. Its amine and carbonyl groups provide orthogonal reactivity for coupling reactions and derivatization, while the fused bicyclic core offers structural rigidity and favorable pharmacophore alignment. The compound exhibits good bench stability and is compatible with standard purification methods, facilitating integration into multi-step synthetic sequences for drug discovery programs.
Synthesis
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Route1
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632620-24-7 - ~99%
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In-stock
1931-44-8
References
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Pfizer Inc. Patent: US2008/167319 A1, 2008 ; Location in patent: Page/Page column 7 ;
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Route2
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In-stock
141-86-6 -
617-48-1
- ~86%
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In-stock
1931-44-8
References
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Anderson, Cyrus A.; Taylor, Phillip G.; Zeller, Mary A.; Zimmerman, Steven C. Journal of Organic Chemistry, 2010 , vol. 75, # 14 p. 4848 - 4851
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Route3
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17517-65-6
- ~%
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In-stock
1931-44-8
References
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Journal of the American Chemical Society, , vol. 68, p. 1317 Gazzetta Chimica Italiana, , vol. 95, p. 1492,1500
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Safety Information
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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 71.77
- LogP 0.5053
- H_Acceptors 3
- H_Donors 2
- Rotatable_Bonds 0
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Key Words
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