171867-86-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 171867-86-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,1,8,6 and 7 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 171867-86:
(8*1)+(7*7)+(6*1)+(5*8)+(4*6)+(3*7)+(2*8)+(1*6)=170
170 % 10 = 0
So 171867-86-0 is a valid CAS Registry Number.