109037-79-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 109037-79-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,9,0,3 and 7 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 109037-79:
(8*1)+(7*0)+(6*9)+(5*0)+(4*3)+(3*7)+(2*7)+(1*9)=118
118 % 10 = 8
So 109037-79-8 is a valid CAS Registry Number.