* If the product has intellectual property rights, a license granted is must or contact us.
HengYao Shanghai biological technology co., LTD.
+86 21 54736972; 13601649268
http://www.hengyaosw.com
Sigma-Aldrich Corporation
314 771 5765
http://www.sigma-aldrich.com
J&K Scientific Ltd.
+86 10 8284 8833
http://www.jk-scientific.com
TCI (Shanghai) Development Co., Ltd.
800-988-0390
http://www.tcichemicals.com
Boc Sciences
1-631-485-4226
https://www.bocsci.com/
Ark Pharm, Inc.
847 367 3680
http://www.arkpharminc.com
APAC Pharmaceutical, LLC
410 997 5552
http://www.apacpharma.com
Allichem LLC
410-633-1363
http://www.allichemllc.com
MRV:2,4-DIAMINOBENZENESULFONIC ACID.cml