74848-83-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 74848-83-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,8,4 and 8 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 74848-83:
(7*7)+(6*4)+(5*8)+(4*4)+(3*8)+(2*8)+(1*3)=172
172 % 10 = 2
So 74848-83-2 is a valid CAS Registry Number.