245323-43-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 245323-43-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,4,5,3,2 and 3 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 245323-43:
(8*2)+(7*4)+(6*5)+(5*3)+(4*2)+(3*3)+(2*4)+(1*3)=117
117 % 10 = 7
So 245323-43-7 is a valid CAS Registry Number.