207284-01-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 207284-01-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,7,2,8 and 4 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 207284-01:
(8*2)+(7*0)+(6*7)+(5*2)+(4*8)+(3*4)+(2*0)+(1*1)=113
113 % 10 = 3
So 207284-01-3 is a valid CAS Registry Number.