4-(2-OXO-2,3-DIHYDRO-1H-INDOL-3-YL)BUTANOIC ACID

CAS No.
2971-18-8
Chemical Name:
4-(2-OXO-2,3-DIHYDRO-1H-INDOL-3-YL)BUTANOIC ACID
Synonyms
3-(3-Carboxyprop-1-yl)-2-oxindole;4-(2-ketoindolin-3-yl)butyric acid;4-(2-oxoindolin-3-yl)butanoic acid;4-(2-oxo-3-indolinyl)butanoic acid;2,3-dihydro-2-oxo-1H-indole-3-butanoic acid;4-(2-oxo-1,3-dihydroindol-3-yl)butanoic acid;1H-Indole-3-butanoic acid, 2,3-dihydro-2-oxo-;4-(2-OXO-2,3-DIHYDRO-1H-INDOL-3-YL)BUTANOIC ACID;4-(2,3-Dihydro-2-oxo-1H-indol-3-yl)butanoic acid;4-(2-oxo-2,3-dihydro-1H-indol-3-yl)butanoic acid (en)
CBNumber:
CB2300980
Molecular Formula:
C12H13NO3
Molecular Weight:
219.24
MDL Number:
MFCD06411619
MOL File:
2971-18-8.mol
MSDS File:
SDS
Last updated:2026-05-28 00:06:39

4-(2-OXO-2,3-DIHYDRO-1H-INDOL-3-YL)BUTANOIC ACID Properties

Melting point 169-171

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302+H312+H332
Precautionary statements  P260-P271-P280
Hazard Codes  Xi,Xn
Risk Statements  22-36
Safety Statements  26
HazardClass  IRRITANT
HS Code  2933790090

4-(2-OXO-2,3-DIHYDRO-1H-INDOL-3-YL)BUTANOIC ACID price More Price(28)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Apolloscientific OR14294 4-(2,3-Dihydro-2-oxo-1H-indol-3-yl)butanoic acid >95% 2971-18-8 250mg $40 2026-06-04 Buy
Matrix Scientific 037506 4-(2-Oxo-2,3-dihydro-1H-indol-3-yl)butanoic acid 2971-18-8 500.00mg $95 2026-05-18 Buy
aablocks AA002Z3P 4-(2-oxo-2,3-dihydro-1H-indol-3-yl)butanoic acid >95% 2971-18-8 1mg $213 2026-05-28 Buy
aablocks AA002Z3P 4-(2-oxo-2,3-dihydro-1H-indol-3-yl)butanoic acid >95% 2971-18-8 5mg $228 2026-05-28 Buy
aablocks AA002Z3P 4-(2-oxo-2,3-dihydro-1H-indol-3-yl)butanoic acid >95% 2971-18-8 10mg $257 2026-05-28 Buy
Product number Packaging Price Buy
OR14294 250mg $40 Buy
037506 500.00mg $95 Buy
AA002Z3P 1mg $213 Buy
AA002Z3P 5mg $228 Buy
AA002Z3P 10mg $257 Buy

4-(2-OXO-2,3-DIHYDRO-1H-INDOL-3-YL)BUTANOIC ACID Chemical Properties,Uses,Production

Synthesis Reference(s)

Tetrahedron, 20, p. 2055, 1964 DOI: 10.1016/S0040-4020(01)98476-5

133-32-4
2971-18-8
Synthesis of 4-(2-OXO-2,3-DIHYDRO-1H-INDOL-3-YL)BUTANOIC ACID from Indole-3-butyric acid

4-(2-OXO-2,3-DIHYDRO-1H-INDOL-3-YL)BUTANOIC ACID Preparation Products And Raw materials

Raw materials

Preparation Products

4-(2-OXO-2,3-DIHYDRO-1H-INDOL-3-YL)BUTANOIC ACID Suppliers

Global( 20)Suppliers
Supplier Tel Email Country ProdList Advantage
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
Changzhou Hopschain Chemical Co.,Ltd. 85528066 13775048983 sales@hopschem.com China 31548 55
Amadis Chemical Company Limited 571-89925085 sales@amadischem.com China 131885 58
CONIER CHEM AND PHARMA LIMITED sales@conier.com China 49906 58
Nanjing Shizhou Biology Technology Co.,Ltd -- purchase@synzest.com China 6856 58
Amatek Scientific Co. Ltd. 0512-56316828 4008675858 sales1@amateksci.com China 8528 58
4-(2-oxo-2,3-dihydro-1H-indol-3-yl)butanoic acid (en) 2,3-dihydro-2-oxo-1H-indole-3-butanoic acid 4-(2,3-Dihydro-2-oxo-1H-indol-3-yl)butanoic acid 3-(3-Carboxyprop-1-yl)-2-oxindole 3-(3-Carboxyprop-1-yl)-2-oxindole, 3-(3-Carboxyprop-1-yl)indolin-2-one 4-(2-ketoindolin-3-yl)butyric acid 4-(2-oxo-1,3-dihydroindol-3-yl)butanoic acid 4-(2-oxo-3-indolinyl)butanoic acid 4-(2-oxoindolin-3-yl)butanoic acid 4-(2-OXO-2,3-DIHYDRO-1H-INDOL-3-YL)BUTANOIC ACID 1H-Indole-3-butanoic acid, 2,3-dihydro-2-oxo- 2971-18-8