74908-84-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 74908-84-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,9,0 and 8 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 74908-84:
(7*7)+(6*4)+(5*9)+(4*0)+(3*8)+(2*8)+(1*4)=162
162 % 10 = 2
So 74908-84-2 is a valid CAS Registry Number.