52422-19-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 52422-19-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,2,4,2 and 2 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 52422-19:
(7*5)+(6*2)+(5*4)+(4*2)+(3*2)+(2*1)+(1*9)=92
92 % 10 = 2
So 52422-19-2 is a valid CAS Registry Number.