861880-52-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 861880-52-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,1,8,8 and 0 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 861880-52:
(8*8)+(7*6)+(6*1)+(5*8)+(4*8)+(3*0)+(2*5)+(1*2)=196
196 % 10 = 6
So 861880-52-6 is a valid CAS Registry Number.