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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

Cov mis mos molecular: C9H6N2O3
Molecular Luj: 190.16
EINECS: 258-593-9
Purity: 97% Min.
Pob: 1 g / 5 g / 25 g / 100 g / 1 kg / 25 kg
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Specification ntawm CAS 53512-10-0|4-Hydroxy-1, 5-naphthyridine-3-carboxylic acid

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SPECIFICATION

Boiling point

4 03.9 o ua

pka ua

0.53

cia temp.

Muab kaw rau hauv qhuav, Chav Kub

ceev

1.572 g / cm3

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

image

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Theem #1: 4-hydroxy-1, 5-naphthyridine-3-carboxylic acid ethyl ester Nrog sodium hydroxide Hauv dej rau 16h; Reflux;

Theem #2: Nrog hydrogenchloride Hauv dej pH=3;

Kev siv

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

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

Cim npe nrov: cas 53512-10-0|4-hydroxy-1, 5-naphthyridine-3-carboxylic acid, nqe, hais, luv nqi, hauv Tshuag, muag

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