800369-80-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 800369-80-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,0,0,3,6 and 9 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 800369-80:
(8*8)+(7*0)+(6*0)+(5*3)+(4*6)+(3*9)+(2*8)+(1*0)=146
146 % 10 = 6
So 800369-80-6 is a valid CAS Registry Number.