664323-06-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 664323-06-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,6,4,3,2 and 3 respectively; the second part has 2 digits, 0 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 664323-06:
(8*6)+(7*6)+(6*4)+(5*3)+(4*2)+(3*3)+(2*0)+(1*6)=152
152 % 10 = 2
So 664323-06-2 is a valid CAS Registry Number.