1180492-18-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1180492-18-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,8,0,4,9 and 2 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1180492-18:
(9*1)+(8*1)+(7*8)+(6*0)+(5*4)+(4*9)+(3*2)+(2*1)+(1*8)=145
145 % 10 = 5
So 1180492-18-5 is a valid CAS Registry Number.