3-Nitrobenzene Sulfonyl Chloride is used as pharma intermediate for atenolo, metoprolol, nadolol. 3-Nitrobenzene Sulfonyl Chloride is manufactured by Vasant Chemicals Pvt Ltd which is an ISO 9001, ISO 14001 and OSHAS18001 accredited company. Vasant Chemicals Pvt Ltd also manufactures various types of specialty & performance chemical. The 3-Nitrobenzene Sulfonyl Chloride is manufactured in in-house research and development unit, recognized by Department of Scientific & Industrial Research, Ministry of Science & Technology, Government of India. This Pharmaceutical Intermediate can also be customised as per the specific requirements of the clients.