85144-28-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 85144-28-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,5,1,4 and 4 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 85144-28:
(7*8)+(6*5)+(5*1)+(4*4)+(3*4)+(2*2)+(1*8)=131
131 % 10 = 1
So 85144-28-1 is a valid CAS Registry Number.