871919-07-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 871919-07-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,1,9,1 and 9 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 871919-07:
(8*8)+(7*7)+(6*1)+(5*9)+(4*1)+(3*9)+(2*0)+(1*7)=202
202 % 10 = 2
So 871919-07-2 is a valid CAS Registry Number.