CAS Registry Number

CAS 10517-21-2 — 5-Chloroindole-2-carboxylic acid

5-Chloroindole-2-carboxylic acid is a heterocyclic aromatic compound featuring a chlorine substituent at the 5-position and a carboxylic acid group at C-2. It serves as a key intermediate in pharmaceutical synthesis, particularly for developing indole-based drugs, and is also used in agrochemical research. This chemical has a CAS number of 10517-21-2, a molecular formula of C9H6ClNO2, and a molecular weight of 195.60 g/mol. It is stored at ambient conditions with a signal word of "Warning" for safety handling. Molekula supplies 5-Chloroindole-2-carboxylic acid from research to bulk quantities with full documentation and ISO 9001:2015 traceability.