66475-63-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 66475-63-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,6,4,7 and 5 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 66475-63:
(7*6)+(6*6)+(5*4)+(4*7)+(3*5)+(2*6)+(1*3)=156
156 % 10 = 6
So 66475-63-6 is a valid CAS Registry Number.