7,7'-Dihydro-β-carotene is a naturally occurring carotenoid, which is a type of organic compound that is responsible for the yellow, orange, and red colors in many fruits and vegetables. It is a derivative of β-carotene, with the key difference being the presence of two hydrogen atoms at the 7,7' positions, which results in a slightly altered molecular structure. 7,7'-dihydro-β-carotene is known for its antioxidant properties, which can help protect cells from damage caused by free radicals. Additionally, 7,7'-dihydro-β-carotene plays a role in the synthesis of vitamin A in the body, as it can be converted into retinol, a form of vitamin A. It is also used in the food industry as a colorant and in supplements for its potential health benefits, including support for eye health and the immune system.
The CAS Registry Mumber 4521-90-8 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,5,2 and 1 respectively; the second part has 2 digits, 9 and 0 respectively. Calculate Digit Verification of CAS Registry Number 4521-90: (6*4)+(5*5)+(4*2)+(3*1)+(2*9)+(1*0)=78 78 % 10 = 8 So 4521-90-8 is a valid CAS Registry Number.