5249-41-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 5249-41-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,2,4 and 9 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 5249-41:
(6*5)+(5*2)+(4*4)+(3*9)+(2*4)+(1*1)=92
92 % 10 = 2
So 5249-41-2 is a valid CAS Registry Number.