15044-22-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 15044-22-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,5,0,4 and 4 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 15044-22:
(7*1)+(6*5)+(5*0)+(4*4)+(3*4)+(2*2)+(1*2)=71
71 % 10 = 1
So 15044-22-1 is a valid CAS Registry Number.