1179358-18-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1179358-18-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,7,9,3,5 and 8 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1179358-18:
(9*1)+(8*1)+(7*7)+(6*9)+(5*3)+(4*5)+(3*8)+(2*1)+(1*8)=189
189 % 10 = 9
So 1179358-18-9 is a valid CAS Registry Number.