648-48-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 648-48-6 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 6,4 and 8 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 648-48:
(5*6)+(4*4)+(3*8)+(2*4)+(1*8)=86
86 % 10 = 6
So 648-48-6 is a valid CAS Registry Number.