β-Carotenone, also known as β-carotene, is a naturally occurring organic compound and a member of the carotenoid family, which are known for their vibrant colors and antioxidant properties. It is a significant precursor to vitamin A, as the human body can convert β-carotenone into retinol, a form of vitamin A essential for vision, immune function, and cell growth. This orange-yellow pigment is abundant in fruits and vegetables, particularly in carrots, sweet potatoes, and spinach, and plays a crucial role in human nutrition and health.
The CAS Registry Mumber 20126-74-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,0,1,2 and 6 respectively; the second part has 2 digits, 7 and 4 respectively. Calculate Digit Verification of CAS Registry Number 20126-74: (7*2)+(6*0)+(5*1)+(4*2)+(3*6)+(2*7)+(1*4)=63 63 % 10 = 3 So 20126-74-3 is a valid CAS Registry Number.