1304773-61-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1304773-61-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,0,4,7,7 and 3 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1304773-61:
(9*1)+(8*3)+(7*0)+(6*4)+(5*7)+(4*7)+(3*3)+(2*6)+(1*1)=142
142 % 10 = 2
So 1304773-61-2 is a valid CAS Registry Number.