74379-34-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 74379-34-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,3,7 and 9 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 74379-34:
(7*7)+(6*4)+(5*3)+(4*7)+(3*9)+(2*3)+(1*4)=153
153 % 10 = 3
So 74379-34-3 is a valid CAS Registry Number.