5288-19-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 5288-19-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,2,8 and 8 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 5288-19:
(6*5)+(5*2)+(4*8)+(3*8)+(2*1)+(1*9)=107
107 % 10 = 7
So 5288-19-7 is a valid CAS Registry Number.