40964-87-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 40964-87-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,0,9,6 and 4 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 40964-87:
(7*4)+(6*0)+(5*9)+(4*6)+(3*4)+(2*8)+(1*7)=132
132 % 10 = 2
So 40964-87-2 is a valid CAS Registry Number.