472-89-9 Usage
Uses
ε-Carotene is an antioxidant β-carotene (C184250) found in various sources such as oranges and palm oil.
Check Digit Verification of cas no
The CAS Registry Mumber 472-89-9 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 4,7 and 2 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 472-89:
(5*4)+(4*7)+(3*2)+(2*8)+(1*9)=79
79 % 10 = 9
So 472-89-9 is a valid CAS Registry Number.