7-Methylindole-2-carboxylic acid
7-Methylindole-2-carboxylic acid (CAS: 18474-60-7), with the molecular formula C10H9NO2 and a molecular weight of 175.18, is a heterocyclic building block. This compound serves as a key reactant in the synthesis of various complex molecules. Its applications are primarily found in medicinal chemistry research, including the development of receptor antagonists and enzyme inhibitors, making it valuable for pharmaceutical research and chemical synthesis.

Preparation of CCK1 Receptor Antagonists
7-Methylindole-2-carboxylic acid is used as a reactant in the synthesis of N-terminal anthranoyl-phenylalanine derivatives that act as CCK1 receptor antagonists.
Synthesis of Factor Xa Inhibitors
This compound serves as a reactant for preparing factor Xa inhibitors, which are based on a 2-carboxyindole scaffold.
Development of Histamine H4 Receptor Antagonists
It is employed as a reactant in the synthesis of potent and selective non-imidazole human histamine H4 receptor antagonists for pharmaceutical research.
| Molecular weight | 175.18 |
|---|---|
| Empirical formula | C10H9NO2 |
| Assay | 95% |
| Application | • Reactant for preparation of N-terminal anthranoyl-phenylalanine derivatives as CCK1 receptor antagonists1• Reactant for preparation of factor Xa inhibitors based on a 2-carboxyindole scaffold2• Reactant for preparation of potent and selective non-imidazole human histamine H4 receptor antagonists3 |
| Melting point | 169-175 °C |

Hazard statements
- H319Causes serious eye irritation
Precautionary statements
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36 |
| Safety statements (S) | 26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 7-Methylindole-2-carboxylic acid used for?
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7-Methylindole-2-carboxylic acid is primarily used as a reactant in chemical synthesis and medicinal chemistry research for developing various pharmaceutical compounds, including receptor antagonists and enzyme inhibitors.
What is the CAS number and formula for 7-Methylindole-2-carboxylic acid?
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The CAS number for 7-Methylindole-2-carboxylic acid is 18474-60-7, and its molecular formula is C10H9NO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 7-Methylindole-2-carboxylic acid with an assay of 95%. This product is not represented as USP, BP, or EP grade.
How should 7-Methylindole-2-carboxylic acid be handled?
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According to GHS, 7-Methylindole-2-carboxylic acid is a Warning substance with hazard statement H319 (Causes serious eye irritation). When handling, wear a dust mask type N95 (US), eyeshields, and gloves. If in eyes, rinse cautiously with water for several minutes, removing contact lenses if present and easy to do. Continue rinsing.
Is 7-Methylindole-2-carboxylic acid exported by TSS?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 7-Methylindole-2-carboxylic acid.
How can I request a sample or quote for 7-Methylindole-2-carboxylic acid?
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To request a sample or quote for 7-Methylindole-2-carboxylic acid, please contact our sales team through the website or by phone.
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