1610431-29-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1610431-29-2 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, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1610431-29:
(9*1)+(8*6)+(7*1)+(6*0)+(5*4)+(4*3)+(3*1)+(2*2)+(1*9)=112
112 % 10 = 2
So 1610431-29-2 is a valid CAS Registry Number.