200880-30-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 200880-30-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,0,8,8 and 0 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 200880-30:
(8*2)+(7*0)+(6*0)+(5*8)+(4*8)+(3*0)+(2*3)+(1*0)=94
94 % 10 = 4
So 200880-30-4 is a valid CAS Registry Number.