80913-74-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 80913-74-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,0,9,1 and 3 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 80913-74:
(7*8)+(6*0)+(5*9)+(4*1)+(3*3)+(2*7)+(1*4)=132
132 % 10 = 2
So 80913-74-2 is a valid CAS Registry Number.