477200-93-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 477200-93-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,7,7,2,0 and 0 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 477200-93:
(8*4)+(7*7)+(6*7)+(5*2)+(4*0)+(3*0)+(2*9)+(1*3)=154
154 % 10 = 4
So 477200-93-4 is a valid CAS Registry Number.