1245918-72-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1245918-72-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,4,5,9,1 and 8 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1245918-72:
(9*1)+(8*2)+(7*4)+(6*5)+(5*9)+(4*1)+(3*8)+(2*7)+(1*2)=172
172 % 10 = 2
So 1245918-72-2 is a valid CAS Registry Number.