Cynor Laboratories

Bis(4-biphenylyl)amine, also known as 4,4'-Iminobis(biphenyl) or Di([1,1'-biphenyl]-4-yl)amine, is a chemical compound with the molecular formula C24H19N and a molecular weight of 321.4 g/mol. It is a colorless, crystalline solid that can be used as an organic synthesis intermediate and a pharmaceutical intermediate. The compound is also known to be a secondary arylamine, which can be used as a material building block for small molecule semiconductors. 

Bis(4-biphenylyl)amine, also known as BBA, is available in various packaging sizes, including 50 mg, 100 mg, and 500 mg, from LGC Standards. For larger quantities, custom quotes can be requested. TCI Chemicals offers it in 1 g and 5 g packages. The specific 150 packaging size is not explicitly mentioned, but the available options suggest it could be a custom size or a quantity within the 1 g to 5 g range.