206446-38-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 206446-38-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,6,4,4 and 6 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 206446-38:
(8*2)+(7*0)+(6*6)+(5*4)+(4*4)+(3*6)+(2*3)+(1*8)=120
120 % 10 = 0
So 206446-38-0 is a valid CAS Registry Number.