861053-68-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 861053-68-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,1,0,5 and 3 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 861053-68:
(8*8)+(7*6)+(6*1)+(5*0)+(4*5)+(3*3)+(2*6)+(1*8)=161
161 % 10 = 1
So 861053-68-1 is a valid CAS Registry Number.