1610431-07-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1610431-07-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,6,1,0,4,3 and 1 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1610431-07:
(9*1)+(8*6)+(7*1)+(6*0)+(5*4)+(4*3)+(3*1)+(2*0)+(1*7)=106
106 % 10 = 6
So 1610431-07-6 is a valid CAS Registry Number.