1185297-75-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1185297-75-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,8,5,2,9 and 7 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1185297-75:
(9*1)+(8*1)+(7*8)+(6*5)+(5*2)+(4*9)+(3*7)+(2*7)+(1*5)=189
189 % 10 = 9
So 1185297-75-9 is a valid CAS Registry Number.