252933-22-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 252933-22-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,5,2,9,3 and 3 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 252933-22:
(8*2)+(7*5)+(6*2)+(5*9)+(4*3)+(3*3)+(2*2)+(1*2)=135
135 % 10 = 5
So 252933-22-5 is a valid CAS Registry Number.