345341-24-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 345341-24-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,4,5,3,4 and 1 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 345341-24:
(8*3)+(7*4)+(6*5)+(5*3)+(4*4)+(3*1)+(2*2)+(1*4)=124
124 % 10 = 4
So 345341-24-4 is a valid CAS Registry Number.