92163-40-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 92163-40-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,2,1,6 and 3 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 92163-40:
(7*9)+(6*2)+(5*1)+(4*6)+(3*3)+(2*4)+(1*0)=121
121 % 10 = 1
So 92163-40-1 is a valid CAS Registry Number.