We are Xi'an Chenyu Biological Engineering Co., based in Xian,China. We are member of TradeKey.com since July, 2007. Our businessis related to Agriculture industry and we specifically deal in purenicotine. Please find our product details below: pure nicotineBrief Introductions:Name: USP Pure e-liquid NicotineCAS No: 54-11-5 Molecular Formula: C10H14N2Extract Region: Tobacco Leaf Analy... pure nicotineBrief Introductions:Name: USP Pure e-liquid NicotineCAS No: 54-11-5 Molecular Formula: C10H14N2Extract Region: Tobacco Leaf Analy... Thank you fortaking time to go through our business profile. If there are anyquestions, inquiries or comments, please feel free to contact us.