40727-61-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 40727-61-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,0,7,2 and 7 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 40727-61:
(7*4)+(6*0)+(5*7)+(4*2)+(3*7)+(2*6)+(1*1)=105
105 % 10 = 5
So 40727-61-5 is a valid CAS Registry Number.