1204405-72-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1204405-72-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,0,4,4,0 and 5 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1204405-72:
(9*1)+(8*2)+(7*0)+(6*4)+(5*4)+(4*0)+(3*5)+(2*7)+(1*2)=100
100 % 10 = 0
So 1204405-72-0 is a valid CAS Registry Number.