805953-12-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 805953-12-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,0,5,9,5 and 3 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 805953-12:
(8*8)+(7*0)+(6*5)+(5*9)+(4*5)+(3*3)+(2*1)+(1*2)=172
172 % 10 = 2
So 805953-12-2 is a valid CAS Registry Number.