205053-07-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 205053-07-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,5,0,5 and 3 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 205053-07:
(8*2)+(7*0)+(6*5)+(5*0)+(4*5)+(3*3)+(2*0)+(1*7)=82
82 % 10 = 2
So 205053-07-2 is a valid CAS Registry Number.