1065097-31-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1065097-31-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,6,5,0,9 and 7 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1065097-31:
(9*1)+(8*0)+(7*6)+(6*5)+(5*0)+(4*9)+(3*7)+(2*3)+(1*1)=145
145 % 10 = 5
So 1065097-31-5 is a valid CAS Registry Number.