1093397-61-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1093397-61-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,9,3,3,9 and 7 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1093397-61:
(9*1)+(8*0)+(7*9)+(6*3)+(5*3)+(4*9)+(3*7)+(2*6)+(1*1)=175
175 % 10 = 5
So 1093397-61-5 is a valid CAS Registry Number.