669010-44-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 669010-44-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,6,9,0,1 and 0 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 669010-44:
(8*6)+(7*6)+(6*9)+(5*0)+(4*1)+(3*0)+(2*4)+(1*4)=160
160 % 10 = 0
So 669010-44-0 is a valid CAS Registry Number.