791615-15-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 791615-15-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,9,1,6,1 and 5 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 791615-15:
(8*7)+(7*9)+(6*1)+(5*6)+(4*1)+(3*5)+(2*1)+(1*5)=181
181 % 10 = 1
So 791615-15-1 is a valid CAS Registry Number.