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4-Methoxy-1H-indole-2-carboxylic acid

CAS No.
103260-65-7
Chemical Name:
4-Methoxy-1H-indole-2-carboxylic acid
Synonyms
AKOS JY2082663;IFLAB-BB F2137-0008;4-METHOXYINDOLE-2-CARBOXYLIC ACID;4-METHOXY-2-INDOLECARBOXYLIC ACID;4-Methoxyindole-2-CarboxylicAcid99%;4-Methoxy-1H-indol-2-carboxylic acid;4-METHOXY-1H-INDOLE-2-CARBOXYLIC ACID;4-Methoxyindole-2-carboxylic acid, 97+%;1H-Indole-2-carboxylic acid, 4-methoxy-;4-methoxy-1H-indole-2-carboxylic acid - [M71775]
CBNumber:
CB2231866
Molecular Formula:
C10H9NO3
Molecular Weight:
191.18
MDL Number:
MFCD02664458
MOL File:
103260-65-7.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-28 00:00:14
Product description Number Pack Size Price
4-Methoxyindole-2-carboxylic acid Asreported 283244 1g $356
4-Methoxyindole-2-carboxylic acid Asreported 283244 2g $492
4-Methoxyindole-2-carboxylic acid Asreported 283244 5g $666
4-Methoxyindole-2-carboxylic acid Asreported 283244 10g $902
4-Methoxyindole-2-carboxylic acid Asreported 283244 25g $1238
More product size

4-Methoxy-1H-indole-2-carboxylic acid Properties

Melting point 234-235 °C
Boiling point 447.6±25.0 °C(Predicted)
Density 1.381±0.06 g/cm3(Predicted)
storage temp. Keep in dark place,Inert atmosphere,Room temperature
form solid
pka 4.52±0.30(Predicted)
color Yellow
InChI InChI=1S/C10H9NO3/c1-14-9-4-2-3-7-6(9)5-8(11-7)10(12)13/h2-5,11H,1H3,(H,12,13)
InChIKey ZZAVIQXQBBOHBB-UHFFFAOYSA-N
SMILES N1C2=C(C(OC)=CC=C2)C=C1C(O)=O
CAS DataBase Reference 103260-65-7(CAS DataBase Reference)
UNSPSC Code 12352106

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302+H312+H332-H315-H319
Precautionary statements  P501-P261-P270-P271-P264-P280-P337+P313-P305+P351+P338-P362+P364-P332+P313-P301+P312+P330-P302+P352+P312-P304+P340+P312
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36/37/39
HazardClass  IRRITANT
HS Code  2933998090
NFPA 704
0
0 0

4-Methoxy-1H-indole-2-carboxylic acid price More Price(76)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Usbiological 283244 4-Methoxyindole-2-carboxylic acid Asreported 103260-65-7 1g $356 2026-06-03 Buy
Usbiological 283244 4-Methoxyindole-2-carboxylic acid Asreported 103260-65-7 2g $492 2026-06-03 Buy
Usbiological 283244 4-Methoxyindole-2-carboxylic acid Asreported 103260-65-7 5g $666 2026-06-03 Buy
Usbiological 283244 4-Methoxyindole-2-carboxylic acid Asreported 103260-65-7 10g $902 2026-06-03 Buy
Usbiological 283244 4-Methoxyindole-2-carboxylic acid Asreported 103260-65-7 25g $1238 2026-06-03 Buy
Product number Packaging Price Buy
283244 1g $356 Buy
283244 2g $492 Buy
283244 5g $666 Buy
283244 10g $902 Buy
283244 25g $1238 Buy

4-Methoxy-1H-indole-2-carboxylic acid Chemical Properties,Uses,Production

Synthesis

Methyl 4-methoxy-2-indolecarboxylate (4 g, 19.49 mmol, 1 eq) was added to an aqueous solution of sodium hydroxide (2M, 98 mL, 0.20 mmol, 10 eq). The suspension was stirred and heated until the reaction mixture was uniform, and then the mixture was refluxed for 30 minutes with heating. The mixture solution was acidified, and the resulting precipitate was extracted three times with ethyl acetate (100 mL). The extracts were combined, washed with water, dried over magnesium sulfate, and concentrated to give a white solid of 4-methoxy-1H-indole-2-carboxylic acid (3.71 g, yield 99 per cent).

References

[1] Journal of Medicinal Chemistry, 2004, vol. 47, # 25, p. 6270 - 6282
[2] Patent: EP1533299, 2005, A1. Location in patent: Page/Page column 8
[3] Journal of Medicinal Chemistry, 1998, vol. 41, # 19, p. 3624 - 3634
[4] Patent: WO2008/60621, 2008, A2. Location in patent: Page/Page column 118
[5] Bioorganic and Medicinal Chemistry Letters, 2000, vol. 10, # 5, p. 483 - 486

4-Methoxy-1H-indole-2-carboxylic acid Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 229)Suppliers
Supplier Tel Email Country ProdList Advantage
Zepeptide Biotechnology (Shijiazhuang) Co., Ltd
+86-86-13383293380 +8613230482270 1919301810@qq.com China 141 58
Hebei Chuanghai Biotechnology Co., Ltd
+8615350571055 Sibel@chuanghaibio.com China 8738 58
Capot Chemical Co.,Ltd.
+86-(0)57185586718 +86-13336195806 sales@capot.com China 29640 60
Zhejiang ZETian Fine Chemicals Co. LTD
+8618957127338 stella@zetchem.com China 2994 58
Shenzhen Nexconn Pharmatechs Ltd
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Jinan Carbotang Biotech Co.,Ltd.
+8615866703830 figo.gao@foxmail.com China 8497 58
HaBo Hong Kong Co., Limited.
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Alchem Pharmtech,Inc.
8485655694 sales@alchempharmtech.com United States 63687 58
Wuhan Chemwish Technology Co., Ltd
027-67849912 sales@chemwish.com CHINA 10821 58
CONIER CHEM AND PHARMA LIMITED
+8618523575427 sales@conier.com China 49979 58

View Lastest Price from 4-Methoxy-1H-indole-2-carboxylic acid manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
4-Methoxyindole-2-carboxylic acid pictures 2026-05-28 4-Methoxyindole-2-carboxylic acid
103260-65-7
$2.00-5.00 1KG 99% 10000kg Hebei Chuanghai Biotechnology Co,.LTD
4-Methoxy-1H-indole-2-carboxylic acid pictures 2026-03-20 4-Methoxy-1H-indole-2-carboxylic acid
103260-65-7
$9.85 1KG 99% 10 m Hebei Chuanghai Biotechnology Co., Ltd
4-Methoxy-1H-indole-2-carboxylic acid pictures 2019-12-27 4-Methoxy-1H-indole-2-carboxylic acid
103260-65-7
$6.60 1KG 97%-99% 1kg-1000kg Career Henan Chemical Co

4-Methoxy-1H-indole-2-carboxylic acid Spectrum

4-METHOXYINDOLE-2-CARBOXYLIC ACID 4-METHOXY-1H-INDOLE-2-CARBOXYLIC ACID 4-METHOXY-2-INDOLECARBOXYLIC ACID AKOS JY2082663 4-Methoxyindole-2-CarboxylicAcid99% IFLAB-BB F2137-0008 4-Methoxy-1H-indol-2-carboxylic acid 1H-Indole-2-carboxylic acid, 4-methoxy- 4-Methoxyindole-2-carboxylic acid, 97+% 4-methoxy-1H-indole-2-carboxylic acid - [M71775] 103260-65-7 Indoles and derivatives Indole 1