1185293-99-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1185293-99-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,8,5,2,9 and 3 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1185293-99:
(9*1)+(8*1)+(7*8)+(6*5)+(5*2)+(4*9)+(3*3)+(2*9)+(1*9)=185
185 % 10 = 5
So 1185293-99-5 is a valid CAS Registry Number.