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ethyl 4-hydroxy-7-methyl-1,8-naphthyridine-3-carboxylate

Product Name
ethyl 4-hydroxy-7-methyl-1,8-naphthyridine-3-carboxylate
CAS No.
13250-96-9
Chemical Name
ethyl 4-hydroxy-7-methyl-1,8-naphthyridine-3-carboxylate
Synonyms
Einecs 236-234-7;Nalidixic Acid EP Impurity B;ethyl 7-methyl-4-oxo-1H-1,8-naphthyridine-3-carboxylate;ethyl 4-hydroxy-7-methyl-1,8-naphthyridine-3-carboxylate;7-methyl-4-oxo-1H-1,8-naphthyridine-3-carboxylic acid ethyl ester;4-Hydroxy-7-methyl-1,8-naphthyridine-3-carboxylic acid ethyl ester;4-hydroxy-7-methyl-1,8-naphthalenedine-3-carboxylic acidethyl ester;1,8-Naphthyridine-3-carboxylic acid, 4-hydroxy-7-methyl-, ethyl ester
CBNumber
CB1887002
Molecular Formula
C12H12N2O3
Formula Weight
232.24
MOL File
13250-96-9.mol
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ethyl 4-hydroxy-7-methyl-1,8-naphthyridine-3-carboxylate Property

Melting point:
272-273 °C
Boiling point:
350.5±37.0 °C(Predicted)
Density 
1.296±0.06 g/cm3(Predicted)
storage temp. 
2-8°C, stored under nitrogen
pka
2.83±0.50(Predicted)
Appearance
Yellow to brown Solid
InChI
InChI=1S/C12H12N2O3/c1-3-17-12(16)9-6-13-11-8(10(9)15)5-4-7(2)14-11/h4-6H,3H2,1-2H3,(H,13,14,15)
InChIKey
KPXWNJGVBKCXKB-UHFFFAOYSA-N
SMILES
N1C2C(=CC=C(C)N=2)C(O)=C(C(OCC)=O)C=1
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Hazard and Precautionary Statements (GHS)

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N-Bromosuccinimide Price

Matrix Scientific
Product number
312008
Product name
Ethyl 4-hydroxy-7-methyl-1,8-naphthyridine-3-carboxylate
Packaging
250.00mg
Price
$56
Updated
2026/05/19
Matrix Scientific
Product number
312008
Product name
Ethyl 4-hydroxy-7-methyl-1,8-naphthyridine-3-carboxylate
Packaging
1.00g
Price
$136
Updated
2026/05/19
Matrix Scientific
Product number
312008
Product name
Ethyl 4-hydroxy-7-methyl-1,8-naphthyridine-3-carboxylate
Packaging
5.00g
Price
$469
Updated
2026/05/19
ACHEMBLOCK
Product number
X216208
Product name
ethyl 4-hydroxy-7-methyl-1,8-naphthyridine-3-carboxylate
Purity
97%
Packaging
1G
Price
$155
Updated
2026/05/27
ACHEMBLOCK
Product number
X216208
Product name
ethyl 4-hydroxy-7-methyl-1,8-naphthyridine-3-carboxylate
Purity
97%
Packaging
5G
Price
$545
Updated
2026/05/27
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ethyl 4-hydroxy-7-methyl-1,8-naphthyridine-3-carboxylate Chemical Properties,Usage,Production

Uses

Ethyl 4-Hydroxy-7-methyl-1,8-naphthyridine-3-carboxylate is a reagent used in the synthesis of flavoquinolones which may display antibacterial activity

Synthesis Reference(s)

Journal of the American Chemical Society, 70, p. 3348, 1948 DOI: 10.1021/ja01190a038

ethyl 4-hydroxy-7-methyl-1,8-naphthyridine-3-carboxylate Preparation Products And Raw materials

Raw materials

2-Picoline Diethyl methylmalonate 5-Amino-2-methylpyridine Sodium amide

Preparation Products

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ethyl 4-hydroxy-7-methyl-1,8-naphthyridine-3-carboxylate Suppliers

China 18 India 1 The Netherlands 1 United States 3 Global 23
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13250-96-9, ethyl 4-hydroxy-7-methyl-1,8-naphthyridine-3-carboxylateRelated Search:

1,8-NAPHTHYRIDIN-4-OL 1,8-NAPHTHYRIDINE-3-CARBOXYLIC ACID, 4-HYDROXY ethyl 4-hydroxy-7-methyl-1,8-naphthyridine-3-carboxylate 4-hydroxy-7-methyl-1,8-naphthyridine-3-carboxylic acid 1,8-NAPHTHYRIDINE-3-CARBOXYLIC ACID

  • 7-methyl-4-oxo-1H-1,8-naphthyridine-3-carboxylic acid ethyl ester
  • ethyl 7-methyl-4-oxo-1H-1,8-naphthyridine-3-carboxylate
  • ethyl 4-hydroxy-7-methyl-1,8-naphthyridine-3-carboxylate
  • 4-Hydroxy-7-methyl-1,8-naphthyridine-3-carboxylic acid ethyl ester
  • Einecs 236-234-7
  • Nalidixic Acid EP Impurity B
  • 1,8-Naphthyridine-3-carboxylic acid, 4-hydroxy-7-methyl-, ethyl ester
  • 4-hydroxy-7-methyl-1,8-naphthalenedine-3-carboxylic acidethyl ester
  • 13250-96-9