Is N,N'-(3,3'-Dimethyl[1,1'-biphenyl]-4,4'-diyl)bis[2-[(2,4-dichlorophenyl)azo]-3-oxobutyramide] vegan?

Pigment Yellow 16 is also known as N,N'-(3,3'-Dimethyl[1,1'-biphenyl]-4,4'-diyl)bis[2-[(2,4-dichlorophenyl)azo]-3-oxobutyramide].

CI 20040 is a synthetic disazo colourant based on a bis-biphenyl diazo structure, used as a colourant in cosmetic and industrial applications.

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