147900-93-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 147900-93-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,7,9,0 and 0 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 147900-93:
(8*1)+(7*4)+(6*7)+(5*9)+(4*0)+(3*0)+(2*9)+(1*3)=144
144 % 10 = 4
So 147900-93-4 is a valid CAS Registry Number.