21460-74-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 21460-74-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,1,4,6 and 0 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 21460-74:
(7*2)+(6*1)+(5*4)+(4*6)+(3*0)+(2*7)+(1*4)=82
82 % 10 = 2
So 21460-74-2 is a valid CAS Registry Number.