Rosolic acid is used as a pH indicator in the range from 5.0 to 6.8. It acts as an intermediate in the manufacturing dyes. It is involved in the activation of heme oxygenase and in the inhibition of DNA fragmentation. It finds application in the selective isolation of coliform bacteria. This Thermo Scientific brand product was originally part Request PDF | Rosolic Acid-Catalyzed Conversion of Thiols to Disulfides Rosolic Acid-Catalyzed Conversion of Thiols to Disulfides. December 2008; Synthetic Communications 39(2):325-331; Aurin ( C.I. 43800 ), sometimes named rosolic acid or corallin is an organic compound, forming yellowish or deep-red crystals with greenish metallic luster. It is practically insoluble in water, freely soluble in alcohol. It is soluble in strong acids to form yellow solution, or in aqueous alkalis to form carmine red solutions. Product name : Rosolic Acid CAS-No. : 603-45-2 1.2 Relevant identified uses of the substance or mixture and uses advised against Identified uses : Laboratorychemicals, Industrial & for professional use only. 1.3 Details of the supplier of the safety data sheet Company : Central Drug House (P) Ltd 7/28 Vardaan House New Delhi-10002 INDIA Product name : p-Rosolic acid Product Number : 861324 Brand : Aldrich CAS-No. : 603-45-2 1.2 Relevant identified uses of the substance or mixture and uses advised against Identified uses : Laboratory chemicals, Synthesis of substances 1.3 Details of the supplier of the safety data sheet Company : Sigma-Aldrich 3050 Spruce Street