247119-57-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 247119-57-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,4,7,1,1 and 9 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 247119-57:
(8*2)+(7*4)+(6*7)+(5*1)+(4*1)+(3*9)+(2*5)+(1*7)=139
139 % 10 = 9
So 247119-57-9 is a valid CAS Registry Number.