107962-65-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 107962-65-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,7,9,6 and 2 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 107962-65:
(8*1)+(7*0)+(6*7)+(5*9)+(4*6)+(3*2)+(2*6)+(1*5)=142
142 % 10 = 2
So 107962-65-2 is a valid CAS Registry Number.