1175939-83-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1175939-83-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,7,5,9,3 and 9 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1175939-83:
(9*1)+(8*1)+(7*7)+(6*5)+(5*9)+(4*3)+(3*9)+(2*8)+(1*3)=199
199 % 10 = 9
So 1175939-83-9 is a valid CAS Registry Number.