861401-99-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 861401-99-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,1,4,0 and 1 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 861401-99:
(8*8)+(7*6)+(6*1)+(5*4)+(4*0)+(3*1)+(2*9)+(1*9)=162
162 % 10 = 2
So 861401-99-2 is a valid CAS Registry Number.