1073149-75-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1073149-75-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,7,3,1,4 and 9 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1073149-75:
(9*1)+(8*0)+(7*7)+(6*3)+(5*1)+(4*4)+(3*9)+(2*7)+(1*5)=143
143 % 10 = 3
So 1073149-75-3 is a valid CAS Registry Number.