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Tartrazine, also known as E102, is a synthetic yellow food coloring agent commonly used in various food products, beverages, and pharmaceuticals to enhance their visual appeal. Derived from coal tar, this azo dye is known for its bright yellow hue and is often used in combination with other colorants to create different shades. Despite its widespread use, tartrazine has been a subject of controversy due to potential allergic reactions and hyperactivity concerns in some individuals, leading to its regulation and labeling requirements in many countries.

862-64-6

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862-64-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 862-64-6 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 8,6 and 2 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 862-64:
(5*8)+(4*6)+(3*2)+(2*6)+(1*4)=86
86 % 10 = 6
So 862-64-6 is a valid CAS Registry Number.
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