74262-49-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 74262-49-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,2,6 and 2 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 74262-49:
(7*7)+(6*4)+(5*2)+(4*6)+(3*2)+(2*4)+(1*9)=130
130 % 10 = 0
So 74262-49-0 is a valid CAS Registry Number.