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1-Indolepropionic acid

CAS No.
6639-06-1
Chemical Name:
1-Indolepropionic acid
Synonyms
1-Indolepropionic acid;Indole-1-propionic acid;B-N-INDOLEPROPIONIC ACID;1H-indole-1-propanoic acid;3-indol-1-ylpropionic acid;3-indol-1-ylpropanoic acid;3-(1-indolyl)propanoic acid;BETA-N-INDOLE PROPIONIC ACID;3-(1H-INDOL-1-YL)PROPANOIC ACID
CBNumber:
CB2379252
Molecular Formula:
C11H11NO2
Molecular Weight:
189.21
MDL Number:
MFCD00022896
MOL File:
6639-06-1.mol
MSDS File:
SDS
Last updated:2026-09-12 18:50:38

1-Indolepropionic acid Properties

Melting point 91 °C
Boiling point 180-197 °C
Density 1.19±0.1 g/cm3(Predicted)
storage temp. Sealed in dry,Room Temperature
pka 4.59±0.10(Predicted)
FDA UNII HN7XR99LDF

SAFETY

Risk and Safety Statements

Symbol(GHS)  Corrosion (GHS05)
GHS05
Signal word  Danger
Hazard statements  H318
Precautionary statements  P280-P305+P351+P338-P310
HazardClass  IRRITANT
HS Code  2933998090

1-Indolepropionic acid price More Price(36)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich S540390 1-INDOLEPROPIONIC ACID AldrichCPR 6639-06-1 1 unit $197 2026-04-30 Buy
Sigma-Aldrich S540390 1-INDOLEPROPIONIC ACID AldrichCPR 6639-06-1 1G $179 2024-03-01 Buy
Apolloscientific OR930793 3-(1H-Indol-1-yl)propanoic acid 98% 6639-06-1 250mg $79 2026-06-04 Buy
Apolloscientific OR930793 3-(1H-Indol-1-yl)propanoic acid 98% 6639-06-1 1g $98 2026-06-04 Buy
Apolloscientific OR930793 3-(1H-Indol-1-yl)propanoic acid 98% 6639-06-1 5g $294 2026-06-04 Buy
Product number Packaging Price Buy
S540390 1 unit $197 Buy
S540390 1G $179 Buy
OR930793 250mg $79 Buy
OR930793 1g $98 Buy
OR930793 5g $294 Buy

1-Indolepropionic acid Chemical Properties, Uses, Production

Synthesis

Indole

120-72-9

Methyl 3-bromopropionate

3395-91-3

1-INDOLEPROPIONIC ACID

6639-06-1

General procedure for the synthesis of 1-indolepropionic acid from indole and methyl 3-bromopropionate: Synthesis of 3-(1H-indol-1-yl)propionic acid (Intermediate-25): 10 mL of DMF was added to a 100 mL round bottom flask fitted with a magnetic stirrer. to the stirred solvent was added indole (1.0 g, 8.53 mmol) followed by sodium hydride (400 mg, 10.24 mmol). The resulting mixture was stirred at room temperature for 1 hr. Methyl 3-bromopropionate (2.13 g, 12.79 mmol) was added to the above reaction solution and stirring was continued for 24 hours at room temperature. After completion of the reaction (the progress of the reaction was monitored by TLC), the reaction mixture was diluted with 30 mL of ice water and washed with ether. The aqueous phase was acidified with 1N HCl to pH=2 and subsequently extracted with EtOAc and concentrated to give Intermediate-24 (900 mg).

References

[1] Patent: WO2013/128465, 2013, A1. Location in patent: Page/Page column 94
[2] Patent: US2015/158860, 2015, A1. Location in patent: Paragraph 0332
[3] Patent: WO2004/43899, 2004, A1. Location in patent: Page 37; 38

1-Indolepropionic acid Preparation Products And Raw materials

1-Indolepropionic acid Suppliers

Global Suppliers ( 53)
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
3B Pharmachem (Wuhan) International Co.,Ltd. 18930552037 3bsc@sina.com China 15813 69
Wuhan Chemwish Technology Co., Ltd 86-027-67849912 sales@chemwish.com China 35884 56
SpringPharma Tech Co.,Ltd +86-25-68710855, +86-25-68710897 sales@springpharma.net China 1260 62
Shanghai Raise Chemical Technology Co.,Ltd 15026594951 rs@raise-chem.com China 4904 55
Nantong Bosu Pharmaceutical Technology Co., Ltd. 0513-51005092 15962844273 tashiyxy@163.com China 914 58
Shanghai YuanYe Biotechnology Co., Ltd. 15026964105 2881489226@qq.com China 89664 60
Shanghai Anmike Chemical Co. Ltd. 微信 18019252918 18019252918 sale@amkchem.com China 9988 55
9ding chemical ( Shanghai) Limited 021-021-52271985 17721149837 sales@9dingchem.com China 19780 60
Aikon International Limited 025-58859352 19370895928 sales01@aikonchem.com China 15078 58
BETA-N-INDOLE PROPIONIC ACID B-N-INDOLEPROPIONIC ACID 3-(1H-INDOL-1-YL)PROPANOIC ACID 1H-indole-1-propanoic acid 3-(1-indolyl)propanoic acid 3-indol-1-ylpropanoic acid 3-indol-1-ylpropionic acid Indole-1-propionic acid 1-Indolepropionic acid 6639-06-1 6639-6-1 CARBOXYLIC ACID