1610889-89-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1610889-89-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,6,1,0,8,8 and 9 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1610889-89:
(9*1)+(8*6)+(7*1)+(6*0)+(5*8)+(4*8)+(3*9)+(2*8)+(1*9)=188
188 % 10 = 8
So 1610889-89-8 is a valid CAS Registry Number.