107871-17-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 107871-17-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,7,8,7 and 1 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 107871-17:
(8*1)+(7*0)+(6*7)+(5*8)+(4*7)+(3*1)+(2*1)+(1*7)=130
130 % 10 = 0
So 107871-17-0 is a valid CAS Registry Number.