100244-28-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 100244-28-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,0,2,4 and 4 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 100244-28:
(8*1)+(7*0)+(6*0)+(5*2)+(4*4)+(3*4)+(2*2)+(1*8)=58
58 % 10 = 8
So 100244-28-8 is a valid CAS Registry Number.