1204700-40-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1204700-40-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,0,4,7,0 and 0 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1204700-40:
(9*1)+(8*2)+(7*0)+(6*4)+(5*7)+(4*0)+(3*0)+(2*4)+(1*0)=92
92 % 10 = 2
So 1204700-40-2 is a valid CAS Registry Number.