5807-48-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 5807-48-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,8,0 and 7 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 5807-48:
(6*5)+(5*8)+(4*0)+(3*7)+(2*4)+(1*8)=107
107 % 10 = 7
So 5807-48-7 is a valid CAS Registry Number.