945666-90-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 945666-90-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,4,5,6,6 and 6 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 945666-90:
(8*9)+(7*4)+(6*5)+(5*6)+(4*6)+(3*6)+(2*9)+(1*0)=220
220 % 10 = 0
So 945666-90-0 is a valid CAS Registry Number.