Roopa Industries is part of the TGV conglomerate which has diversified interests in manufacturing, active and bulk pharmaceuticals, oil derivatives, healthcare, hospitality and chemicals.Some of our top products include:1) N,N- Dicyclohexylcarbodiimide (DCC)CAS No: 538-75-02) Triphenyl Phosphine (TPP)CAS No: 603-35-03)5-Cyano Phthalide CAS No: 82104-74-34)N,N-Carbonyl Di Imidazole (CDI)CAS Number: 530-62-1