247228-35-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 247228-35-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,4,7,2,2 and 8 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 247228-35:
(8*2)+(7*4)+(6*7)+(5*2)+(4*2)+(3*8)+(2*3)+(1*5)=139
139 % 10 = 9
So 247228-35-9 is a valid CAS Registry Number.