52243-69-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 52243-69-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,2,2,4 and 3 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 52243-69:
(7*5)+(6*2)+(5*2)+(4*4)+(3*3)+(2*6)+(1*9)=103
103 % 10 = 3
So 52243-69-3 is a valid CAS Registry Number.