17844-11-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 17844-11-0 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, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 17844-11:
(7*1)+(6*7)+(5*8)+(4*4)+(3*4)+(2*1)+(1*1)=120
120 % 10 = 0
So 17844-11-0 is a valid CAS Registry Number.