109367-76-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 109367-76-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,9,3,6 and 7 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 109367-76:
(8*1)+(7*0)+(6*9)+(5*3)+(4*6)+(3*7)+(2*7)+(1*6)=142
142 % 10 = 2
So 109367-76-2 is a valid CAS Registry Number.