Lot numbers can be found on the outside label of a product:
8-Hydroxy-7-quinolinecarboxylic acid
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CAS No. 19829-79-9
- Cat. No. CS-W015954
- Purity≥98%
- MDL No.MFCD00671539
*For research and further manufacturing use only, not for direct human use.
Structure of 19829-79-9
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General Information
- CAS No. 19829-79-9
- Cat. No. CS-W015954
- Purity ≥98%
- MDL No. MFCD00671539
- Storage 4°C
- Shipping Room temperature in continental US; may vary elsewhere.
- Molecular Formula C₁₀H₇NO₃
- Molecular Weight 189.17
- Synonym(s) ethyl 8-hydroxyquinoline-7-carboxylate
- SMILES OC(=O)C1=C(O)C2=C(C=CC=N2)C=C1
Description
8-Hydroxy-7-quinolinecarboxylic acid features a fused quinoline scaffold bearing both hydroxyl and carboxylic acid groups at strategic positions, enabling robust metal chelation. This dual functionality supports coordination with transition metals in catalytic systems and fluorescent sensing applications. The molecule exhibits enhanced solubility in polar solvents and stability under standard bench conditions, facilitating integration into synthetic workflows involving complex ligand design or bioactive molecule conjugation.
Application
8-Hydroxy-7-quinolinecarboxylic acid serves as a versatile building block for quinoline-based scaffolds, enabling direct functionalization at the C7 and C8 positions. Its carboxylic acid and phenolic hydroxyl groups offer orthogonal reactivity for amide coupling, esterification, and metal coordination, facilitating synthesis of bioactive heterocycles. Bench-stable and readily purified by recrystallization, it functions effectively in standard peptide coupling and transition-metal-catalyzed transformations.
Synthesis
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Route1
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In-stock
148-24-3 -
124-38-9 - ~38%
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In-stock
19829-79-9
References
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Nycz, Jacek E.; Malecki, Grzegorz J. Journal of Molecular Structure, 2013 , vol. 1032, p. 159 - 168
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Route2
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37407-37-7
- ~31%
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In-stock
19829-79-9
References
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The United States of America as represented by the Department of Health and Human Services; Georgia Tech Research Corporation Patent: US5681832 A1, 1997 ;
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Route3
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124-38-9
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37407-37-7
- ~61%
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In-stock
19829-79-9
References
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Ragulin, V. V.; Ragulina, I. R.; Shakirov, L. G. Russian Journal of Applied Chemistry, 1994 , vol. 67, # 7.2 p. 1086 - 1088 Zhurnal Prikladnoi Khimii (Sankt-Peterburg, Russian Federation), 1994 , vol. 67, # 7 p. 1227 - 1229
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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 70.42
- LogP 1.6386
- H_Acceptors 3
- H_Donors 2
- Rotatable_Bonds 1
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Key Words
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