6488-52-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 6488-52-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,4,8 and 8 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 6488-52:
(6*6)+(5*4)+(4*8)+(3*8)+(2*5)+(1*2)=124
124 % 10 = 4
So 6488-52-4 is a valid CAS Registry Number.