245411-56-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 245411-56-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,4,5,4,1 and 1 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 245411-56:
(8*2)+(7*4)+(6*5)+(5*4)+(4*1)+(3*1)+(2*5)+(1*6)=117
117 % 10 = 7
So 245411-56-7 is a valid CAS Registry Number.