Lot numbers can be found on the outside label of a product:
2-Oxo-1,2-dihydroquinoline-6-carboxylic acid
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CAS No. 70639-78-0
- Cat. No. CS-0135806
- Purity≥95%
- MDL No.MFCD03840853
*For research and further manufacturing use only, not for direct human use.
Structure of 70639-78-0
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General Information
- CAS No. 70639-78-0
- Cat. No. CS-0135806
- Purity ≥95%
- MDL No. MFCD03840853
- Storage Store at room temperature
- Shipping Room temperature in continental US; may vary elsewhere.
- Molecular Formula C₁₀H₇NO₃
- Molecular Weight 189.17
- Synonym(s) 1,2-dihydro-2-oxo-6-quinolinecarboxylic acid
- SMILES O=C(C1=CC2=C(NC(C=C2)=O)C=C1)O
Description
2-Oxo-1,2-dihydroquinoline-6-carboxylic acid features a fused quinoline core with a carbonyl at the 2-position and a carboxylic acid at the 6-position, delivering a rigid, electron-deficient scaffold. This configuration enables direct integration into heterocyclic architectures, particularly in medicinal chemistry applications requiring planar, polar motifs for target engagement. The compound exhibits bench-stable handling characteristics under standard conditions.
Application
2-Oxo-1,2-dihydroquinoline-6-carboxylic acid serves as a versatile building block in medicinal chemistry, enabling the synthesis of quinoline-based scaffolds through established coupling and cyclization protocols. Its carboxylic acid functionality facilitates amide formation and derivatization, while the ortho-quinone moiety supports electrophilic functionalization. Bench-stable and compatible with standard purification methods, it functions reliably in multi-step syntheses targeting bioactive heterocycles.
Synthesis
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Route1
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83734-41-2 - ~94%
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In-stock
70639-78-0
References
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Tominaga; Yo; Ogawa; Yamashita; Yabuuchi; Nakagawa Chemical and Pharmaceutical Bulletin, 1986 , vol. 34, # 2 p. 682 - 693
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Route2
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In-stock
59-31-4 - ~%
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In-stock
70639-78-0
References
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Tominaga; Yo; Ogawa; Yamashita; Yabuuchi; Nakagawa Chemical and Pharmaceutical Bulletin, 1986 , vol. 34, # 2 p. 682 - 693
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Route3
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80834-83-9
- ~%
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In-stock
70639-78-0
References
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Tominaga; Yo; Ogawa; Yamashita; Yabuuchi; Nakagawa Chemical and Pharmaceutical Bulletin, 1986 , vol. 34, # 2 p. 682 - 693
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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 70.16
- LogP 1.2263
- H_Acceptors 2
- H_Donors 2
- Rotatable_Bonds 1
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Key Words
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