1052203-23-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1052203-23-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,5,2,2,0 and 3 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1052203-23:
(9*1)+(8*0)+(7*5)+(6*2)+(5*2)+(4*0)+(3*3)+(2*2)+(1*3)=82
82 % 10 = 2
So 1052203-23-2 is a valid CAS Registry Number.