93147-69-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 93147-69-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,3,1,4 and 7 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 93147-69:
(7*9)+(6*3)+(5*1)+(4*4)+(3*7)+(2*6)+(1*9)=144
144 % 10 = 4
So 93147-69-4 is a valid CAS Registry Number.