457653-24-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 457653-24-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,5,7,6,5 and 3 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 457653-24:
(8*4)+(7*5)+(6*7)+(5*6)+(4*5)+(3*3)+(2*2)+(1*4)=176
176 % 10 = 6
So 457653-24-6 is a valid CAS Registry Number.