24526-20-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 24526-20-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,4,5,2 and 6 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 24526-20:
(7*2)+(6*4)+(5*5)+(4*2)+(3*6)+(2*2)+(1*0)=93
93 % 10 = 3
So 24526-20-3 is a valid CAS Registry Number.