202823-65-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 202823-65-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,2,8,2 and 3 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 202823-65:
(8*2)+(7*0)+(6*2)+(5*8)+(4*2)+(3*3)+(2*6)+(1*5)=102
102 % 10 = 2
So 202823-65-2 is a valid CAS Registry Number.