164118-46-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 164118-46-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,4,1,1 and 8 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 164118-46:
(8*1)+(7*6)+(6*4)+(5*1)+(4*1)+(3*8)+(2*4)+(1*6)=121
121 % 10 = 1
So 164118-46-1 is a valid CAS Registry Number.