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CAS Number: 91092-95-4
4-hydroxy-6-methoxyquinoline-2-carboxylic acid

Structure

4-hydroxy-6-methoxyquinoline-2-carboxylic acid
Name: 4-hydroxy-6-methoxyquinoline-2-carboxylic acid
Synonyms:
General Information
Product Number: 91092954

CAS Registry Number 91092-95-4
Name:
2-​Quinolinecarboxylic acid, 4-​hydroxy-​6-​methoxy-
Quinaldic acid, 4-hydroxy-6-methoxy- (7CI)
6-Methoxykynurenic acid

 

Chemical Formula: C11H9NO4
Exact Mass: 219.05
Molecular Weight: 219.19
m/z: 219.05 (100.0%), 220.06 (12.2%), 221.06 (1.5%)

 

InChI:InChI=1S/C11H9NO4/c1-16-6-2-3-8-7(4-6)10(13)5-9(12-8)11(14)15/h2-5H,1H3,(H,12,13)(H,14,15)

InChI Key:XQWCILGCSOTHNP-UHFFFAOYSA-N

Canonical SMILES:COC1=CC2=C(C=C1)NC(=CC2=O)C(=O)O

 

Thermal Properties Value Condition Note
Melting Point 288-289 °C   (1)CAS
Melting Point 287 °C (decomp)   (2)CAS
Melting Point 286-287 °C (decomp)   (3)CAS
Melting Point 283-284 °C   (4)CAS

Specification

98%

References
  1. (1) GB 942524 1963 CAPLUS
  2. (2) Mapara, R. K.; Journal of the Indian Chemical Society 1954, V31, P951-6 CAPLUS
  3. (3) Surrey, Alexander R.; Journal of the American Chemical Society 1946, V68, P113-16 CAPLUS
  4. (4) Rubtsov, M. V.; Zhurnal Obshchei Khimii 1943, V13, P697-701 CAPLUS
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