164932-87-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 164932-87-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,4,9,3 and 2 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 164932-87:
(8*1)+(7*6)+(6*4)+(5*9)+(4*3)+(3*2)+(2*8)+(1*7)=160
160 % 10 = 0
So 164932-87-0 is a valid CAS Registry Number.