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CAS 53512-10-0 | 4-Hydroxy-1,5-naphthyridine-3-carboxylic Acid
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CAS 53512-10-0 | 4-Hydroxy-1,5-naphthyridine-3-carboxylic Acid

CAS 53512-10-0 | 4-Hydroxy-1,5-naphthyridine-3-carboxylic Acid

Molecular Formula: C9H6N2O3
Molecular Weight: 190.16
EINECS: 258-593-9
Purity: 97% Min.
Package: 1 g / 5 g / 25 g / 100 g / 1 kg / 25 kg
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Product Introduction

Specification of CAS 53512-10-0 | 4-Hydroxy-1,5-naphthyridine-3-carboxylic acid

ITEMS

SPECIFICATION

Boiling point

403.9 °C

pka

0.53

storage temp.

Sealed in dry,Room Temperature

density

1.572 g/cm3

Synthesis of CAS 53512-10-0 | 4-Hydroxy-1,5-naphthyridine-3-carboxylic acid

image

Conditions

Stage #1: 4-hydroxy-1,5-naphthyridine-3-carboxylic acid ethyl ester With sodium hydroxide In water for 16h; Reflux;

Stage #2: With hydrogenchloride In water pH=3;

Reference

Chien, Ching-Ting; Shiu, Jin-Ruei; Chang, Chih-Ping; Hon, Yung-Son; Huang, Duo-Fong; Chou, Po-Ting; Liu, Ching-Yang; Chow, Tahsin J.

[Journal of the Chinese Chemical Society, 2012, vol. 59, # 3, p. 357 - 364]

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