20460-55-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 20460-55-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,0,4,6 and 0 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 20460-55:
(7*2)+(6*0)+(5*4)+(4*6)+(3*0)+(2*5)+(1*5)=73
73 % 10 = 3
So 20460-55-3 is a valid CAS Registry Number.