791071-56-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 791071-56-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,9,1,0,7 and 1 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 791071-56:
(8*7)+(7*9)+(6*1)+(5*0)+(4*7)+(3*1)+(2*5)+(1*6)=172
172 % 10 = 2
So 791071-56-2 is a valid CAS Registry Number.