719261-15-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 719261-15-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,1,9,2,6 and 1 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 719261-15:
(8*7)+(7*1)+(6*9)+(5*2)+(4*6)+(3*1)+(2*1)+(1*5)=161
161 % 10 = 1
So 719261-15-1 is a valid CAS Registry Number.