206555-62-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 206555-62-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,6,5,5 and 5 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 206555-62:
(8*2)+(7*0)+(6*6)+(5*5)+(4*5)+(3*5)+(2*6)+(1*2)=126
126 % 10 = 6
So 206555-62-6 is a valid CAS Registry Number.