7107-48-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 7107-48-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 7,1,0 and 7 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 7107-48:
(6*7)+(5*1)+(4*0)+(3*7)+(2*4)+(1*8)=84
84 % 10 = 4
So 7107-48-4 is a valid CAS Registry Number.