5548-07-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 5548-07-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,5,4 and 8 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 5548-07:
(6*5)+(5*5)+(4*4)+(3*8)+(2*0)+(1*7)=102
102 % 10 = 2
So 5548-07-2 is a valid CAS Registry Number.