53-97-4 Usage
General Description
2-[2-(quinolin-4-yl)ethenyl]aniline, also known as quinoline yellow, is an organic compound with the molecular formula C19H14N2. It is a yellow dye that is often used in the coloration of plastics and other industrial applications. It is also used as a food dye, particularly in the coloring of ice creams, custards, and other dairy products. Quinoline yellow has been associated with allergic reactions and has been banned in some countries for use in food products. It is also considered a possible human carcinogen. The chemical is a member of the quinoline family, which is known for its diverse range of applications in the pharmaceutical, agricultural, and chemical industries.
Check Digit Verification of cas no
The CAS Registry Mumber 53-97-4 includes 5 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 2 digits, 5 and 3 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 53-97:
(4*5)+(3*3)+(2*9)+(1*7)=54
54 % 10 = 4
So 53-97-4 is a valid CAS Registry Number.
