2H-1-Benzopyran-3-carboxylic acid, 8-hydroxy-2-oxo-

2H-1-Benzopyran-3-carboxylic acid, 8-hydroxy-2-oxo- structure

CAS No.: 1728-89-8

Chemical Name:: 2H-1-Benzopyran-3-carboxylic acid, 8-hydroxy-2-oxo-

Synonyms: 8-Hydroxy-2-oxo-2H-chromene-3-carboxylic acid;8-hydroxy-2-oxochromene-3-carboxylic acid;8-Hydroxy-2-oxo-2H-chlorotriene-3-carboxylic acid;2H-1-Benzopyran-3-carboxylic acid, 8-hydroxy-2-oxo-

CBNumber:: CB83286025

Molecular Formula:: C10H6O5

Molecular Weight:: 206.15

MDL Number:: MFCD07655577

MOL File:: 1728-89-8.mol

MSDS File:: SDS

Last updated:2026-05-28 05:35:15

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SAFETY

Risk and Safety Statements

Symbol(GHS)	GHS07
Signal word	Warning
Hazard statements	H315-H319
Precautionary statements	P264-P280-P302+P352-P337+P313-P305+P351+P338-P362+P364-P332+P313

2H-1-Benzopyran-3-carboxylic acid, 8-hydroxy-2-oxo- price

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
aablocks	AA01HCGS	8-Hydroxy-2-oxo-2H-chromene-3-carboxylic acid 95%	1728-89-8	100mg	$95	2026-05-30	Buy
aablocks	AA01HCGS	8-Hydroxy-2-oxo-2H-chromene-3-carboxylic acid 95%	1728-89-8	250mg	$160	2026-05-30	Buy
aablocks	AA01HCGS	8-Hydroxy-2-oxo-2H-chromene-3-carboxylic acid 95%	1728-89-8	1g	$432	2026-05-30	Buy
ACHEMBLOCK	Y222905	8-Hydroxy-2-oxo-2H-chromene-3-carboxylic acid 97.00%	1728-89-8	250MG	$235	2026-05-27	Buy
ACHEMBLOCK	Y222905	8-Hydroxy-2-oxo-2H-chromene-3-carboxylic acid 97.00%	1728-89-8	1G	$630	2026-05-27	Buy

Product number	Packaging	Price	Buy
AA01HCGS	100mg	$95	Buy
AA01HCGS	250mg	$160	Buy
AA01HCGS	1g	$432	Buy
Y222905	250MG	$235	Buy
Y222905	1G	$630	Buy

2H-1-Benzopyran-3-carboxylic acid, 8-hydroxy-2-oxo- Preparation Products And Raw materials

Raw materials

Preparation Products

2H-1-Benzopyran-3-carboxylic acid, 8-hydroxy-2-oxo- Suppliers

Global Suppliers ( 16)

Supplier	Tel	Email	Country	ProdList	Advantage
Bide Pharmatech Ltd.	400-164-7117 18317119277	product02@bidepharm.com	China	40000	60
Chengdu J&B Technology Co., Ltd.	028-61186694 15608078506	609128801@qq.com	China	853	55
Shanghai Haohong Pharmaceutical Co., Ltd.	400-8210725 4008210725	malulu@leyan.com	China	54996	58
Zhende Chemical Technology (Shanghai) Co., Ltd.	15601952568	sales4@myuchem.com	China	2997	58
Zhengzhou Convergence Chemical Co. LTD	13393710386	3941078109@qq.com	China	9860	58
Bide Pharmatech Ltd.	400-6005915	sales@picasso-e.com	China	39645	58
Shanghai Yanbang Pharmaceutical Technology Co., Ltd	15618536883	1228181347@qq.com	China	7948	58
Henan Evonik Biotechnology Co. LTD	16650615803	2224986086@qq.com	China	4986	58
Nanjing Jianao Pharmaceutical Technology Co., Ltd.	18915922978	497743262@qq.com	China	1000	58
Jiangsu Aikon Biopharmaceutical R&D Co.,Ltd	025-5885952 15955137747	sales@aikonchem.com	China	8012	58

Supplier	Advantage
Bide Pharmatech Ltd.	60
Chengdu J&B Technology Co., Ltd.	55
Shanghai Haohong Pharmaceutical Co., Ltd.	58
Zhende Chemical Technology (Shanghai) Co., Ltd.	58
Zhengzhou Convergence Chemical Co. LTD	58
Bide Pharmatech Ltd.	58
Shanghai Yanbang Pharmaceutical Technology Co., Ltd	58
Henan Evonik Biotechnology Co. LTD	58
Nanjing Jianao Pharmaceutical Technology Co., Ltd.	58
Jiangsu Aikon Biopharmaceutical R&D Co.,Ltd	58

2H-1-Benzopyran-3-carboxylic acid, 8-hydroxy-2-oxo- 8-hydroxy-2-oxochromene-3-carboxylic acid 8-Hydroxy-2-oxo-2H-chlorotriene-3-carboxylic acid 8-Hydroxy-2-oxo-2H-chromene-3-carboxylic acid 1728-89-8