74675-82-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 74675-82-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,6,7 and 5 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 74675-82:
(7*7)+(6*4)+(5*6)+(4*7)+(3*5)+(2*8)+(1*2)=164
164 % 10 = 4
So 74675-82-4 is a valid CAS Registry Number.