1175538-39-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1175538-39-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,7,5,5,3 and 8 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1175538-39:
(9*1)+(8*1)+(7*7)+(6*5)+(5*5)+(4*3)+(3*8)+(2*3)+(1*9)=172
172 % 10 = 2
So 1175538-39-2 is a valid CAS Registry Number.