200435-18-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 200435-18-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,0,4,3 and 5 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 200435-18:
(8*2)+(7*0)+(6*0)+(5*4)+(4*3)+(3*5)+(2*1)+(1*8)=73
73 % 10 = 3
So 200435-18-3 is a valid CAS Registry Number.