207459-88-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 207459-88-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,7,4,5 and 9 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 207459-88:
(8*2)+(7*0)+(6*7)+(5*4)+(4*5)+(3*9)+(2*8)+(1*8)=149
149 % 10 = 9
So 207459-88-9 is a valid CAS Registry Number.