Stereochemistry of the enzymatic cyclisation of 4,2',4'-trihydroxychalcone to 7,4'-dihydroxyflavanone by isomerases from mung bean seedlings.

R&D Labs maybe for 13745-20-5

• TIC Gums, Inc.

  Contact:410-273-7300; 800-221-3953

  Address:4609 Richlynn Dr., PO Box 369, Belcamp, MD, 21017-0369, USA

• Clearsynth Labs Limited

  Contact:+91 - 22 - 26355700

  Address:17, Lotus Business Park, Andheri West

• Frapp's Chemical (NFTZ) Co.,Ltd

  Contact:+86-576-86137892

  Address:General Chamber of Commercial Building, 159 Wanchang Middle Road, Wenling, Zhejiang, China

• shanghai Tauto Biotech Co., Ltd

  website:http://www.tautobiotech.com/en/index.htm

  Contact:+86-21-51320588 ext. 8025

  Address:No. 326, Aidisheng Rd , Zhangjiang Hi-tech Park, Shanghai , P.R.CHINA

• Nanjing Freehoo Chemical Co., Ltd.

  website:http://www.freehoochem.com

  Contact:+86-25-57798086;

  Address:Room 1404, 625 Geguan Road, Dachang Street, Liuhe District, Nanjing City, Jiangsu, China