209048-62-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 209048-62-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,9,0,4 and 8 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 209048-62:
(8*2)+(7*0)+(6*9)+(5*0)+(4*4)+(3*8)+(2*6)+(1*2)=124
124 % 10 = 4
So 209048-62-4 is a valid CAS Registry Number.