17844-06-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 17844-06-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,7,8,4 and 4 respectively; the second part has 2 digits, 0 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 17844-06:
(7*1)+(6*7)+(5*8)+(4*4)+(3*4)+(2*0)+(1*6)=123
123 % 10 = 3
So 17844-06-3 is a valid CAS Registry Number.