879406-81-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 879406-81-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,9,4,0 and 6 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 879406-81:
(8*8)+(7*7)+(6*9)+(5*4)+(4*0)+(3*6)+(2*8)+(1*1)=222
222 % 10 = 2
So 879406-81-2 is a valid CAS Registry Number.