200427-53-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 200427-53-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,0,4,2 and 7 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 200427-53:
(8*2)+(7*0)+(6*0)+(5*4)+(4*2)+(3*7)+(2*5)+(1*3)=78
78 % 10 = 8
So 200427-53-8 is a valid CAS Registry Number.