104572-49-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 104572-49-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,4,5,7 and 2 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 104572-49:
(8*1)+(7*0)+(6*4)+(5*5)+(4*7)+(3*2)+(2*4)+(1*9)=108
108 % 10 = 8
So 104572-49-8 is a valid CAS Registry Number.