Yellow 6, also known as Sunset Yellow FCF or CI Food Yellow 6, is a synthetic azo dye commonly used as a food coloring agent. It is characterized by its bright yellow hue and is often found in various food products, beverages, and pharmaceuticals. Yellow 6 is approved for use in many countries, including the United States and the European Union, but it is subject to strict regulations and usage limits due to potential health concerns. Some studies have suggested that it may cause allergic reactions or hyperactivity in children, leading to its controversial status in the food industry.
The CAS Registry Mumber 1342-59-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,3,4 and 2 respectively; the second part has 2 digits, 5 and 9 respectively. Calculate Digit Verification of CAS Registry Number 1342-59: (6*1)+(5*3)+(4*4)+(3*2)+(2*5)+(1*9)=62 62 % 10 = 2 So 1342-59-2 is a valid CAS Registry Number.