5-Methoxyindole-3-acetic acid
- CAS No.
- 3471-31-6
- Chemical Name:
- 5-Methoxyindole-3-acetic acid
- Synonyms
- 5-MeO-IAA;5-methoxyindoleaceticacid;2-(5-Methoxy-3-indolyl)acetic acid;5-Methoxy-IAA;TIMTEC-BB SBB003497;RARECHEM AL BO 1466;5-Mehtoxyindoleacetic acid;5-Methoxy-3-indolaceticacid;5-methoxy-indole-3-aceticaci;5-Methoxyindol-3-ylessigsure
- CBNumber:
- CB8243986
- Molecular Formula:
- C11H11NO3
- Molecular Weight:
- 205.21
- MDL Number:
- MFCD00005638
- MOL File:
- 3471-31-6.mol
- MSDS File:
- SDS
- TDS File:
- TDS
| Product description | Number | Pack Size | Price |
| 5-Methoxy-3-indoleacetic acid 98% | M14935 | 1g | $167 |
| 5-Methoxyindole-3-acetic Acid >98.0%(HPLC)(T) | M1303 | 1g | $340 |
| 5-Methoxyindole-3-acetic Acid >98.0%(HPLC)(T) | M1303 | 5g | $866 |
| 5-Methoxyindole-3-acetic Acid ≥95% | 14019 | 250mg | $44 |
| 5-Methoxyindole-3-acetic Acid ≥95% | 14019 | 500mg | $80 |
| More product size | |||
| Melting point | 145-148 °C (dec.)(lit.) |
|---|---|
| Boiling point | 343.88°C (rough estimate) |
| Density | 1.2235 (rough estimate) |
| refractive index | 1.5130 (estimate) |
| storage temp. | Keep in dark place,Sealed in dry,Store in freezer, under -20°C |
| solubility | DMSO (Slightly), Methanol (Slightly) |
| pka | 4.52±0.30(Predicted) |
| form | crystalline |
| color | light yellow to tan |
| Water Solubility | insoluble |
| BRN | 187161 |
| InChI | InChI=1S/C11H11NO3/c1-15-8-2-3-10-9(5-8)7(6-12-10)4-11(13)14/h2-3,5-6,12H,4H2,1H3,(H,13,14) |
| InChIKey | COCNDHOPIHDTHK-UHFFFAOYSA-N |
| SMILES | N1C2=C(C=C(OC)C=C2)C(CC(O)=O)=C1 |
| CAS DataBase Reference | 3471-31-6(CAS DataBase Reference) |
| FDA UNII | MSN7CK6ETH |
| UNSPSC Code | 12352100 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H302+H312+H332 | |||||||||
| Precautionary statements | P261-P264-P270-P271-P280-P301+P312+P330-P302+P352+P312+P362+P364-P304+P340+P312-P501 | |||||||||
| PPE | Eyeshields, Gloves, type N95 (US) | |||||||||
| Safety Statements | 24/25 | |||||||||
| WGK Germany | 3 | |||||||||
| RTECS | NL3660500 | |||||||||
| HS Code | 29339900 | |||||||||
| Storage Class | 11 - Combustible Solids | |||||||||
| NFPA 704 |
|
5-Methoxyindole-3-acetic acid price More Price(78)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | M14935 | 5-Methoxy-3-indoleacetic acid 98% | 3471-31-6 | 1g | $167 | 2026-04-30 | Buy |
| TCI Chemical | M1303 | 5-Methoxyindole-3-acetic Acid >98.0%(HPLC)(T) | 3471-31-6 | 1g | $340 | 2026-04-30 | Buy |
| TCI Chemical | M1303 | 5-Methoxyindole-3-acetic Acid >98.0%(HPLC)(T) | 3471-31-6 | 5g | $866 | 2025-07-31 | Buy |
| Cayman Chemical | 14019 | 5-Methoxyindole-3-acetic Acid ≥95% | 3471-31-6 | 250mg | $44 | 2026-04-30 | Buy |
| Cayman Chemical | 14019 | 5-Methoxyindole-3-acetic Acid ≥95% | 3471-31-6 | 500mg | $80 | 2026-04-30 | Buy |
5-Methoxyindole-3-acetic acid Chemical Properties,Uses,Production
Chemical Properties
OFF-WHITE TO SLIGHTLY BEIGE CRYSTALLINE POWDER
Uses
Reactant for preparation of aryloxybenzothiazoles as inhibitors of NO production 1 Reactant for preparation of transcription inhibitors of novel Gli1 as antitumor agents Reactant for preparation of indole derivatives as NR2B/NMDA receptor antagonists 2 Reactant for preparation of indolyl esters and amides related to indomethacin as selective COX-2 inhibitors 3 Reactant for preparation of quinoline salicylic acid series of P-selectin antagonists 4 Reactant for preparation of prostaglandin D2 receptor antagonists.
Uses
5-Methoxyindole-3-acetic Acid is a chemical reagent used in the analysis of the physiological properties of auxins.
Uses
- Reactant for preparation of aryloxybenzothiazoles as inhibitors of NO production
- Reactant for preparation of transcription inhibitors of novel Gli1 as antitumor agents
- Reactant for preparation of indole derivatives as NR2B/NMDA receptor antagonists
- Reactant for preparation of indolyl esters and amides related to indomethacin as selective COX-2 inhibitors
- Reactant for preparation of quinoline salicylic acid series of P-selectin antagonists
- Reactant for preparation of prostaglandin D2 receptor antagonists
Definition
ChEBI: 5-methoxyindole-3-acetic acid is a member of the class of indole-3-acetic acids in which the hydrogen at position 5 of indole-3-acetic acid has been replaced by a methoxy group. It has a role as a Brassica napus metabolite, a human urinary metabolite, an antibacterial agent, a marine xenobiotic metabolite, a carcinogenic agent and a rat metabolite. It is a member of indole-3-acetic acids and an aromatic ether.
IC 50
Human Endogenous Metabolite
5-Methoxyindole-3-acetic acid Preparation Products And Raw materials
Raw materials
Preparation Products
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Shaanxi Dideu Medichem Co. Ltd | +86-029-81138252 +86-173 9270 1263 | 1057@dideu.com | China | 3997 | 58 |
| Nanjing ChemLin Chemical Industry Co., Ltd. | 025-83697070 | product@chemlin.com.cn | CHINA | 3009 | 60 |
| career henan chemical co | +86-0371-86658258 +8613203830695 | sales@coreychem.com | China | 29815 | 58 |
| HaBo Hong Kong Co., Limited. | +86-25-18512596065 | info@habotech.com | CHINA | 933 | 58 |
| Alchem Pharmtech,Inc. | 8485655694 | sales@alchempharmtech.com | United States | 63687 | 58 |
| CONIER CHEM AND PHARMA LIMITED | +8618523575427 | sales@conier.com | China | 49979 | 58 |
| Guangzhou Yuheng Pharmaceutical Technology Co., Ltd | +8613580539051 | joe@yuhengpharm.com | CHINA | 21142 | 58 |
| SIMAGCHEM CORP | +86-5922680277 +86-13806087780 | sale@simagchem.com | China | 17346 | 58 |
| TargetMol Chemicals Inc. | +1-781-999-5354; +17819995354 | marketing@targetmol.com | United States | 32466 | 58 |
| Hefei TNJ Chemical Industry Co.,Ltd. | +86-0551-65418671 +8618949823763 | sales@tnjchem.com | China | 34563 | 58 |
View Lastest Price from 5-Methoxyindole-3-acetic acid manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2026-05-11 | 5-Methoxyindole-3-acetic acid
3471-31-6
|
$42.00 | 98.55% | 10g | TargetMol Chemicals Inc. | ||
 |
2026-05-11 | 5-Methoxyindole-3-acetic acid
3471-31-6
|
$42.00 | 98.55% | 10g | TargetMol Chemicals Inc. | ||
 |
2024-08-02 | 5-Methoxyindole-3-acetic acid
3471-31-6
|
$1.00 | 1KG | 99% | 20T | Shaanxi Dideu Medichem Co. Ltd |
-
- 5-Methoxyindole-3-acetic acid
3471-31-6
- $42.00
- 98.55%
- TargetMol Chemicals Inc.
-
- 5-Methoxyindole-3-acetic acid
3471-31-6
- $42.00
- 98.55%
- TargetMol Chemicals Inc.
-
- 5-Methoxyindole-3-acetic acid
3471-31-6
- $1.00
- 99%
- Shaanxi Dideu Medichem Co. Ltd
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