169558-41-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 169558-41-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,9,5,5 and 8 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 169558-41:
(8*1)+(7*6)+(6*9)+(5*5)+(4*5)+(3*8)+(2*4)+(1*1)=182
182 % 10 = 2
So 169558-41-2 is a valid CAS Registry Number.