1185296-31-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1185296-31-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,8,5,2,9 and 6 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1185296-31:
(9*1)+(8*1)+(7*8)+(6*5)+(5*2)+(4*9)+(3*6)+(2*3)+(1*1)=174
174 % 10 = 4
So 1185296-31-4 is a valid CAS Registry Number.