7-Azaindole-3-carboxylic acid
7-Azaindole-3-carboxylic acid (CAS 156270-06-3), with the molecular formula C8H6N2O2 and a molecular weight of 162.15 g/mol, is a heterocyclic building block. This compound is utilised as a reactant in organic synthesis for creating complex azaindole derivatives, including potential acrosin inhibitors and novel triazole structures. Its reliable quality makes it a valuable intermediate in chemical research and development.
- IUPAC
- 1H-Pyrrolo[2,3-b]pyridine-3-carboxylic acid
- Synonyms
- 1H-Pyrrolo[2,3-b]pyridine-3-carboxylic acid

Synthesis of Acrosin Inhibitors
7-Azaindole-3-carboxylic acid serves as a key reactant in the synthesis of novel azaindole derivatives investigated for their potential as acrosin inhibitors.
Preparation of Triazole Derivatives
This compound is employed as a reactant in regioselective heterocyclization reactions, leading to the preparation of substituted triazole structures.
Intermediate for Azaindolylcarboxy-endo-tropanamide
It functions as a reactant in the synthesis of specific azaindolylcarboxy-endo-tropanamide compounds.
| Molecular weight | 162.15 |
|---|---|
| Empirical formula | C8H6N2O2 |
| Assay | 95% |
| Application | • Reactant for synthesis of azaindol derivatives as new acrosin inhibitors1• Reactant for preparation of triazoles via regioselective heterocyclizaiton reactions2• Reactant for synthesis of azaindolylcarboxy-endo-tropanamide3 |
| Melting point | 205-209 °C |

Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36/37/38 |
| Safety statements (S) | 26 |
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-Azaindole-3-carboxylic acid used for?
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7-Azaindole-3-carboxylic acid is primarily used as a reactant in organic synthesis for preparing azaindole derivatives, including potential acrosin inhibitors and triazole structures.
What is the CAS number and molecular formula for 7-Azaindole-3-carboxylic acid?
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The CAS number is 156270-06-3 and the molecular formula is C8H6N2O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 7-Azaindole-3-carboxylic acid with an assay of 95%. We do not represent this product as USP, BP, or EP grade.
How should 7-Azaindole-3-carboxylic acid be handled safely?
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Handle with appropriate personal protective equipment including a dust mask (type N95 US), eyeshields, and gloves. Avoid dust formation and inhalation, and ensure adequate ventilation. This compound is classified as harmful if swallowed and causes skin, eye, and respiratory irritation.
Is 7-Azaindole-3-carboxylic acid a controlled substance?
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The provided data does not indicate that 7-Azaindole-3-carboxylic acid is a controlled substance.
How can I request a sample or quote for 7-Azaindole-3-carboxylic acid?
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Please contact our sales team directly through our website or by phone to request a sample or obtain a quotation.
How is 7-Azaindole-3-carboxylic acid packed and shipped?
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7-Azaindole-3-carboxylic acid is carefully packed and exported in compliance with all relevant shipping regulations for chemical products.
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