791137-09-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 791137-09-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,9,1,1,3 and 7 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 791137-09:
(8*7)+(7*9)+(6*1)+(5*1)+(4*3)+(3*7)+(2*0)+(1*9)=172
172 % 10 = 2
So 791137-09-2 is a valid CAS Registry Number.