1186049-52-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1186049-52-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,8,6,0,4 and 9 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1186049-52:
(9*1)+(8*1)+(7*8)+(6*6)+(5*0)+(4*4)+(3*9)+(2*5)+(1*2)=164
164 % 10 = 4
So 1186049-52-4 is a valid CAS Registry Number.