861871-26-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 861871-26-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,1,8,7 and 1 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 861871-26:
(8*8)+(7*6)+(6*1)+(5*8)+(4*7)+(3*1)+(2*2)+(1*6)=193
193 % 10 = 3
So 861871-26-3 is a valid CAS Registry Number.