Indole-2-carboxylic acid is used as a pharmaceutical intermediate in the synthesis of perbutopril API. According to the production situation of indole-2-carboxylic acid and the requirements of users, the standard technical indicators are formulated as indole-2-carboxylic acid content, melting point range, moisture, and burning residue. The indicator value is determined based on the product quality ledger of the production enterprise. Based on the existing operating industry standards, the requirements, test methods, inspection rules, marking, packaging, transportation and storage of indole-2-carboxylic acid are determined.
T/AQB 45-2023 history
2023T/AQB 45-2023 Indole-2-carboxylic acid for industrial use