18244-93-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 18244-93-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,8,2,4 and 4 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 18244-93:
(7*1)+(6*8)+(5*2)+(4*4)+(3*4)+(2*9)+(1*3)=114
114 % 10 = 4
So 18244-93-4 is a valid CAS Registry Number.