1073340-39-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1073340-39-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,7,3,3,4 and 0 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1073340-39:
(9*1)+(8*0)+(7*7)+(6*3)+(5*3)+(4*4)+(3*0)+(2*3)+(1*9)=122
122 % 10 = 2
So 1073340-39-2 is a valid CAS Registry Number.