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2-AMINO-7-ETHYL-5-OXO-5H-CHROMENO[2,3-b]PYRIDINE-3-CARBOXYLIC ACID

2-AMINO-7-ETHYL-5-OXO-5H-CHROMENO[2,3-b]PYRIDINE-3-CARBOXYLIC ACID structure

CAS No.: 68302-51-2

Chemical Name:: 2-AMINO-7-ETHYL-5-OXO-5H-CHROMENO[2,3-b]PYRIDINE-3-CARBOXYLIC ACID

Synonyms: Ropivacaine Impurity 3-d7;2-Amino-7-ethyl-5-oxochromeno[2,3-b]pyridine-3-carboxylic acid;2-AMINO-7-ETHYL-5-OXO-5H-CHROMENO[2,3-b]PYRIDINE-3-CARBOXYLIC ACID;2-Amino-7-ethyl-5-oxo-5H-[1]benzopyrano-[2,3-b]pyridine-3-carboxylic acid;5H-[1]Benzopyrano[2,3-b]pyridine-3-carboxylic acid, 2-amino-7-ethyl-5-oxo-

CBNumber:: CB44189226

Molecular Formula:: C15H12N2O4

Molecular Weight:: 284.27

MDL Number:

MOL File:: 68302-51-2.mol

Last updated:2023-05-25 08:32:05

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2-AMINO-7-ETHYL-5-OXO-5H-CHROMENO[2,3-b]PYRIDINE-3-CARBOXYLIC ACID Properties

Melting point	>300 °C(Solv: acetic acid (64-19-7); water (7732-18-5))
Boiling point	587.0±50.0 °C(Predicted)
Density	1.461±0.06 g/cm3(Predicted)
pka	3.95±0.20(Predicted)

2-AMINO-7-ETHYL-5-OXO-5H-CHROMENO[2,3-b]PYRIDINE-3-CARBOXYLIC ACID Chemical Properties,Uses,Production

2-AMINO-7-ETHYL-5-OXO-5H-CHROMENO[2,3-b]PYRIDINE-3-CARBOXYLIC ACID synthesis

Synthesis of 2-AMINO-7-ETHYL-5-OXO-5H-CHROMENO[2,3-b]PYRIDINE-3-CARBOXYLIC ACID from Cyanoacetic acid and 2-AMINO-6-ETHYL-3-FORMYLCHROMONE

2-AMINO-7-ETHYL-5-OXO-5H-CHROMENO[2,3-b]PYRIDINE-3-CARBOXYLIC ACID Preparation Products And Raw materials

Raw materials

5H-[1]Benzopyrano[2,3-b]pyridine-3-carboxylic acid, 2-amino-7-ethyl-5-oxo-, ethyl ester 2-AMINO-6-ETHYL-3-FORMYLCHROMONE Cyanoacetic acid

Preparation Products

2-AMINO-7-ETHYL-5-OXO-5H-CHROMENO[2,3-b]PYRIDINE-3-CARBOXYLIC ACID Suppliers

Global( 10)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Hangzhou Verychem Science And Technology Co.Ltd	+86-86-57188162785 13606544505	lucy@verychem.com	China	1054	58
Henan Alfachem Co.,Ltd.	0371-0371-55051623 18137891487	2853979817@qq.com	China	9889	58
Shandong Laifu Technology Development Co., Ltd.	0531-18053119814 18053119814	1375993372@qq.com	China	88	58
Shanghai Yanze Chemical Co., Ltd.	021-13773155751 19975051755	260924549@qq.com	China	8913	58
Shanghai Yuben Technology Co., Ltd.	13917011423	86908523@qq.com	China	59	58
Henan Lavoisier Chemical Products Co. Ltd	0371-63682289 18625781376	jacschem@163.com	China	5009	58
Bide Pharmatech Ltd.	400-1647117 13681763483	product02@bidepharm.com	China	62075	58
Bide Pharmatech Ltd.	400-6005915	sales@picasso-e.com	China	39665	58
Shanghai Haohong Scientific Co., Ltd.	400-400-8210725	malulu@leyan.com	China	39990	58
Shanghai Yanze Chemical Co., Ltd.	15345144255	260924549@qq.com	China	3129	58

Supplier	Advantage
Hangzhou Verychem Science And Technology Co.Ltd	58
Henan Alfachem Co.,Ltd.	58
Shandong Laifu Technology Development Co., Ltd.	58
Shanghai Yanze Chemical Co., Ltd.	58
Shanghai Yuben Technology Co., Ltd.	58
Henan Lavoisier Chemical Products Co. Ltd	58
Bide Pharmatech Ltd.	58
Bide Pharmatech Ltd.	58
Shanghai Haohong Scientific Co., Ltd.	58
Shanghai Yanze Chemical Co., Ltd.	58

2-Amino-7-ethyl-5-oxo-5H-[1]benzopyrano-[2,3-b]pyridine-3-carboxylic acid 2-AMINO-7-ETHYL-5-OXO-5H-CHROMENO[2,3-b]PYRIDINE-3-CARBOXYLIC ACID 5H-[1]Benzopyrano[2,3-b]pyridine-3-carboxylic acid, 2-amino-7-ethyl-5-oxo- 2-Amino-7-ethyl-5-oxochromeno[2,3-b]pyridine-3-carboxylic acid Ropivacaine Impurity 3-d7 68302-51-2