C9H7NO2
161.16 g/mol
Research ReagentWarning
Indole-2-carboxylic acid
CAS1477-50-5EC216-030-4
Category
Research Reagent
Compound Class
Organic Acid
Primary Use
Research Compound
Indole-2-carboxylic acid is an indolyl carboxylic acid used primarily as a research compound or assay reagent. Its structure features a carboxylic acid group attached to an indole ring, contributing to its utility in laboratory studies.
research compoundassay reagent
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Compounds
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Safety Reference
Warning
H302Harmful if swallowed
H312Harmful in contact with skin
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for Indole-2-carboxylic acid (CAS 1477-50-5) is 2939.79.
HS code (international, 6-digit)
2939.79
EU CN code (8-digit)
2939 79 90
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
1H-indole-2-carboxylic acid
InChIKey
HCUARRIEZVDMPT-UHFFFAOYSA-N
SMILES
C1=CC=C2C(=C1)C=C(N2)C(=O)O
Synonyms (19)
- ICB
- 1H-2-indolecarboxylic acid
- 1H-Indole-2-carboxylic
- 1H-Indole-2-carboxylic acid
- 1H-Indolecarboxylic acid
- 1H-indol-2-carboxylic acid
- 1H-indole-2-carbonsäure
- 2-Carboxyindole
- 2-INDOLYLFORMIC ACID
- 2-Indolecarboxylate
- 2-Indolecarboxylic acid
- 2-carboxy-1H-indole
- 2-indolcarboxylic acid
- Indol-2-Carboxylic Acid
- Indole-2-carboxylic acid
- Perindopril Impurity 126
- carboxyindole
- indole carboxylic acid
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