160893-70-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 160893-70-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,0,8,9 and 3 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 160893-70:
(8*1)+(7*6)+(6*0)+(5*8)+(4*9)+(3*3)+(2*7)+(1*0)=149
149 % 10 = 9
So 160893-70-9 is a valid CAS Registry Number.