68276-74-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 68276-74-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,8,2,7 and 6 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 68276-74:
(7*6)+(6*8)+(5*2)+(4*7)+(3*6)+(2*7)+(1*4)=164
164 % 10 = 4
So 68276-74-4 is a valid CAS Registry Number.