100399-48-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 100399-48-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,0,3,9 and 9 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 100399-48:
(8*1)+(7*0)+(6*0)+(5*3)+(4*9)+(3*9)+(2*4)+(1*8)=102
102 % 10 = 2
So 100399-48-2 is a valid CAS Registry Number.