14560-21-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 14560-21-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,4,5,6 and 0 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 14560-21:
(7*1)+(6*4)+(5*5)+(4*6)+(3*0)+(2*2)+(1*1)=85
85 % 10 = 5
So 14560-21-5 is a valid CAS Registry Number.