104548-76-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 104548-76-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,4,5,4 and 8 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 104548-76:
(8*1)+(7*0)+(6*4)+(5*5)+(4*4)+(3*8)+(2*7)+(1*6)=117
117 % 10 = 7
So 104548-76-7 is a valid CAS Registry Number.