6463-75-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 6463-75-8 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,4,6 and 3 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 6463-75:
(6*6)+(5*4)+(4*6)+(3*3)+(2*7)+(1*5)=108
108 % 10 = 8
So 6463-75-8 is a valid CAS Registry Number.