205824-63-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 205824-63-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,5,8,2 and 4 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 205824-63:
(8*2)+(7*0)+(6*5)+(5*8)+(4*2)+(3*4)+(2*6)+(1*3)=121
121 % 10 = 1
So 205824-63-1 is a valid CAS Registry Number.