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4-Hydroxy-6-indolecarboxylic acid

4-Hydroxy-6-indolecarboxylic acid structure

CAS No.: 40990-52-1

Chemical Name:: 4-Hydroxy-6-indolecarboxylic acid

Synonyms: 4-Hydroxy-6-indolecarboxylic acid;4-HYDROXYINDOLE-6-CARBOXYLIC ACID;4-HYDROXY-1H-INDOLE-6-CARBOXYLIC ACID;4-hydroxyl-1H-indole-6-carboxylic acid;1H-Indole-6-carboxylic acid, 4-hydroxy-

CBNumber:: CB8341330

Molecular Formula:: C9H7NO3

Molecular Weight:: 177.16

MDL Number:: MFCD04973988

MOL File:: 40990-52-1.mol

MSDS File:: SDS

TDS File:: TDS

Last updated:2026-09-12 18:55:40

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4-Hydroxy-6-indolecarboxylic acid Properties

Boiling point	517.6±35.0 °C(Predicted)
Density	1.570±0.06 g/cm3(Predicted)
storage temp.	2-8°C
pka	4.32±0.30(Predicted)
form	Solid
color	Pale brown to brown

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS07

Signal word

Danger

Hazard statements

H315-H319-H335

Precautionary statements

P261-P280a-P304+P340-P305+P351+P338-P405-P501a

NFPA 704

	0
2		0

4-Hydroxy-6-indolecarboxylic acid price More Price(31)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Usbiological	280139	4-Hydroxy-6-indolecarboxylic acid Asreported	40990-52-1	25mg	$356	2026-06-03	Buy
Usbiological	280139	4-Hydroxy-6-indolecarboxylic acid Asreported	40990-52-1	50mg	$536	2026-06-03	Buy
Usbiological	280139	4-Hydroxy-6-indolecarboxylic acid Asreported	40990-52-1	100mg	$738	2026-06-03	Buy
Usbiological	280139	4-Hydroxy-6-indolecarboxylic acid Asreported	40990-52-1	250mg	$1030	2026-06-03	Buy
Usbiological	280139	4-Hydroxy-6-indolecarboxylic acid Asreported	40990-52-1	500mg	$1444	2026-06-03	Buy

Product number	Packaging	Price	Buy
280139	25mg	$356	Buy
280139	50mg	$536	Buy
280139	100mg	$738	Buy
280139	250mg	$1030	Buy
280139	500mg	$1444	Buy

4-Hydroxy-6-indolecarboxylic acid Preparation Products And Raw materials

Raw materials

Preparation Products

4-Hydroxy-6-indolecarboxylic acid Suppliers

Global Suppliers ( 32)

Supplier	Tel	Email	Country	ProdList	Advantage
Alfa Aesar	400-6106006	saleschina@alfa-asia.com	China	30103	84
Chemsky（shanghai）International Co.,Ltd.	021-50135380	shchemsky@sina.com	China	32273	50
Wuhan TCASChem Technology Co., Ltd.	027-86697669 13986148687	sales@tcaschem.com	China	3997	55
Shanghai Devinchem Ltd	027-65318838 13646286950	sales@devinchem.com	China	2983	58
Shanghai URChem Limited	+86-021-50890968，021-50891159 +86-18601776121	danny@urchem.com	China	639	58
Nanjing KaiMubo Pharmaceutical Co., Ltd.	025-66162170		China	7180	55
Shanghai WangFa Chemical Technology Co., Ltd.	13918479294	xiebenfa@163.com	China	4354	58
Zhengzhou Ruke Biological Co., Ltd.	15981811963	1410472904@qq.com	China	5824	58
Jiangsu aikang biomedical research and development co., LTD	025-58859352 17714375163	qzhang@aikonchem.com	China	15525	58
Guangzhou Yuheng Pharmaceutical Technology Co., Ltd	+8613580539051	joe@yuhengpharm.com	CHINA	21135	58

Supplier	Advantage
Alfa Aesar	84
Chemsky（shanghai）International Co.,Ltd.	50
Wuhan TCASChem Technology Co., Ltd.	55
Shanghai Devinchem Ltd	58
Shanghai URChem Limited	58
Nanjing KaiMubo Pharmaceutical Co., Ltd.	55
Shanghai WangFa Chemical Technology Co., Ltd.	58
Zhengzhou Ruke Biological Co., Ltd.	58
Jiangsu aikang biomedical research and development co., LTD	58
Guangzhou Yuheng Pharmaceutical Technology Co., Ltd	58

40990-52-1 (4-Hydroxy-6-indolecarboxylic acid) Related Search:

4-(tert-Butyldimethylsilanyloxy)-1H-indole-6-carboxylic acid methyl ester 4-Acetoxy-6-indole carboxylic acid ethyl ester 4-Methoxy-6-indole carboxylic acid methyl ester 4-Hydroxy-1H-indole-6-carboxylic acid methyl ester 6-Hydroxy-4-indolecarboxylic acid

4-Hydroxy-6-indole carboxylic acid butyl ester Methyl 4-(acetyloxy)-1H-indole-6-carboxylate 4-(tert-Butyldimethylsilanyloxy)-1-(2-cyanoethyl)-1H-indole-6-carboxylic acid 1-Acetyl-4-hydroxy-6-indole carboxylic acid ethyl ester N-Acetyl-4-acetoxyl-6-ethylindole carboxylate

4-Hydroxy-6-indolecarboxylic acid 4-Benzyloxy-6-indole carboxylic acid methyl ester Mecarbinate 4-Hydroxyindole 5-Hydroxy-2-indolecarboxylic acid 98%,5-HYDROXY-2-INDOLECARBOXYLIC ACID

5-Hydroxy-2-indolecarboxylic acid ethyl ester

1of4

4-HYDROXY-1H-INDOLE-6-CARBOXYLIC ACID 4-HYDROXYINDOLE-6-CARBOXYLIC ACID 1H-Indole-6-carboxylic acid, 4-hydroxy- 4-hydroxyl-1H-indole-6-carboxylic acid 4-Hydroxy-6-indolecarboxylic acid 40990-52-1