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Indole-2-carboxylic acid

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Indole-2-carboxylic acid molecular structure
Molecular structure

The Sigma-Aldrich catalog lists 3 grades and pack sizes of Indole-2-carboxylic acid (CAS 1477-50-5). Pick the code you need and request a quote for price and lead time from Klar Chem.

CAS1477-50-5
Molecular formulaC9H7NO2
Molecular weight161.16 g/mol
IUPAC name1H-indole-2-carboxylic acid
Synonyms1H-Indole-2-carboxylic acid · RefChem:790959 · 2-Carboxyindole · 2-Indolecarboxylic acid · Indol-2-Carboxylic Acid · 2-INDOLYLFORMIC ACID
Safety & Hazards (GHS) Warning
Irritant Irritant
  • H302 Harmful if swallowed
  • H312 Harmful in contact with skin
  • H315 Causes skin irritation
  • H319 Causes serious eye irritation
  • H335 May cause respiratory irritation

⚠️ For information only (source: EU CLP harmonised classification and ECHA notifications, via PubChem); not a substitute for the official Safety Data Sheet (SDS).

Catalog codes and grades

Brand Product / grade Code
Sigma INDOLE-2-CARBOXYLIC ACID, 98% I5109-10G
I5109-50G
I5109-5G
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