S A Pharmachem Pvt Ltd manufactures 4- Hydroxycarbazole [for Carvedilol]. S A Pharmachem Pvt Ltd is an ISO 9001:2000 certified manufacturer of Excipients and Textile Chemicals. Synonym of this 4- Hydroxycarbazole [for Carvedilol] is 9H-Carbazol-4-ol. Its CAS no. Is 52602-39-8, molecular formula C12H9NO and molecular weight 183. Melting range of it is 167 - 172 deg C. It is soluble in DMF. This 4- Hydroxycarbazole [for Carvedilol] comes in pale brown to off white coloured powder form. Its assay [by HPLC]: NLT 99.00 percent.
