74980-02-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 74980-02-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,9,8 and 0 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 74980-02:
(7*7)+(6*4)+(5*9)+(4*8)+(3*0)+(2*0)+(1*2)=152
152 % 10 = 2
So 74980-02-2 is a valid CAS Registry Number.