40179-39-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 40179-39-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,0,1,7 and 9 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 40179-39:
(7*4)+(6*0)+(5*1)+(4*7)+(3*9)+(2*3)+(1*9)=103
103 % 10 = 3
So 40179-39-3 is a valid CAS Registry Number.