Catalysis by Solid Superacids; 19. Simplified and Improved Polymeric Perfluorinated Resin Sulfonic Acid (Nafion-H) Catalyzed Protection-Deprotection Reactions

R&D Labs maybe for 88773-82-4

• Changzhou Qidi Chemical Co., Ltd

  website:http://www.czqdhg.com/

  Contact:86-519-83382137

  Address:128-1-16# HuaYuan Street,Hutang Town,Wujin District,Changzhou City,P.R.China.

• Hebei DaPeng Pharm & Chem Co., Ltd.

  Contact:86-317-7298678,0576-88861898 88861908

  Address:West Songmen Village, East Songmen Town, Wuqiao, Cangzhou, Hebei ,China

• Shanghai Dynamic Industrial Co.,Ltd.

  website:http://www.shdynamic.com

  Contact:86-021 3392 6680

  Address:Room 805 Information Tower, No.1403 Minsheng Road, Pudong New Area, Shanghai 200135, P. R. China

• Jinan Xinke Pharmaceutical Science and Technology Co., Ltd.

  Contact:+86 13256107535

  Address:No. 592 the first gangxing road

• Qida Chemical Co., Ltd.(expird)

  Contact:+86-25-8776 0031

  Address:3-2001 Jiaye Int'l Town, 158 Lushan Road,Nanjing, 210019, China