19244-68-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 19244-68-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,9,2,4 and 4 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 19244-68:
(7*1)+(6*9)+(5*2)+(4*4)+(3*4)+(2*6)+(1*8)=119
119 % 10 = 9
So 19244-68-9 is a valid CAS Registry Number.