78074-13-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 78074-13-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,8,0,7 and 4 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 78074-13:
(7*7)+(6*8)+(5*0)+(4*7)+(3*4)+(2*1)+(1*3)=142
142 % 10 = 2
So 78074-13-2 is a valid CAS Registry Number.