4-Hydroxy Carbazole

We are one of the leading manufacturer and exporter of 4-Hydroxy carbazole in India.  4-Hydroxy carbazole is an organic compound consisting of one hydroxyl group. This organic compound is widely used as intermediates in the preparation of pharmaceuticals, pigments and various organic compounds. This 4-Hydroxy carbazole is well known for its unique physical and chemical properties, hence widely used as a Carvedilol Intermediate which is used in the treatment related to heart diseases.


This 4-Hydroxy carbazole are used in drugs to treat high blood pressure and to prevent cardiac arrhythmias and angina.  We adopt new technologies and process for preparing these compounds that are hygiene and safe to use.  4-Hydroxy carbazole product offered by us stable under normal conditions and hence can be stored under normal room temperature. We pack this 4-Hydroxy carbazole in non reactive high quality packing materials for safe transit. We produce 4-Hydroxy carbazolewith the capacity of 7000 kgs per month. The Carvedilol 4-Hydroxy Carbazole offered by usare pure and available in reasonable price.

Molecular structure of 4-Hydroxy Carbazole:
Terbutaline Sulphate USP / BP / IP

Physical and chemical properties of 4-Hydroxy Carbazole:


  • Chemical name: 4-Hydroxy carbazole.
  • Molecular formula: C12H9NO.
  • Molecular weight: 183.21
  • Melting point: 169-173 degree C.
  • Appearance: off- white crystalline structure.
  • Solubility: insoluble in water, soluble in methanol and DMF.
  • 4-Hydroxy carbazole Cas No.52602-39-8.

Application of 4-Hydroxy carbazole : Carvedilol intermediate.