The following four chemicals were dispatched on Feb. 12.
4,4'-Bis(dihydroxyphosphoryl)-2,2'-bipyridine CAS: 194800-56-1
UCHEM has been focusing on research and development of N-containing bidentate and tridentate ligands, most of 1,10-phenanthroline, 2,2'-bipyridine and 2,2':6'，2"-terpyridine derivatived synmmetric and unsynmmetric substituted chemicals are available from our stockroom under 1Kg. Some of them could be supplied in larger quantity. For borane coplexes, most of them are available in large quantity. And also UCHEＭ provides purchasing service inside China．You may find out what you are looking for from our website: www.myuchem.com http://myuchem.lookchem.com/ or http://myuchem.en.alibaba.com. May you send message to us for help (Email:email@example.com; Skype:buxombug2010)