New batches of the following 1,10-phenanthroline are ready for sales:

2,9-Dichloro-1,10-phenanthroline  CAS: 29176-55-4  off-white crystal powder

4,7-Diphenyl-1,10-phenanthroline  CAS: 1662-01-7  pale-yellow crystal powder

2-Bromo-1,10-phenanthroline  CAS: 22426-14-8   pale-yellow crystal powder

1,10-Phenanthroline (anhydrous)  CAS: 66-71-7 white powder

    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.  If you are interested in, please visit our website: www.uchemchemicals.com, www.myuchem.com, www.uchemchemicals.cn.