40164-86-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 40164-86-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,0,1,6 and 4 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 40164-86:
(7*4)+(6*0)+(5*1)+(4*6)+(3*4)+(2*8)+(1*6)=91
91 % 10 = 1
So 40164-86-1 is a valid CAS Registry Number.