162047-91-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 162047-91-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,2,0,4 and 7 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 162047-91:
(8*1)+(7*6)+(6*2)+(5*0)+(4*4)+(3*7)+(2*9)+(1*1)=118
118 % 10 = 8
So 162047-91-8 is a valid CAS Registry Number.