66297-46-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 66297-46-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,6,2,9 and 7 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 66297-46:
(7*6)+(6*6)+(5*2)+(4*9)+(3*7)+(2*4)+(1*6)=159
159 % 10 = 9
So 66297-46-9 is a valid CAS Registry Number.