245039-18-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 245039-18-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,4,5,0,3 and 9 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 245039-18:
(8*2)+(7*4)+(6*5)+(5*0)+(4*3)+(3*9)+(2*1)+(1*8)=123
123 % 10 = 3
So 245039-18-3 is a valid CAS Registry Number.