1049984-05-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1049984-05-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,4,9,9,8 and 4 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1049984-05:
(9*1)+(8*0)+(7*4)+(6*9)+(5*9)+(4*8)+(3*4)+(2*0)+(1*5)=185
185 % 10 = 5
So 1049984-05-5 is a valid CAS Registry Number.