224950-54-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 224950-54-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,4,9,5 and 0 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 224950-54:
(8*2)+(7*2)+(6*4)+(5*9)+(4*5)+(3*0)+(2*5)+(1*4)=133
133 % 10 = 3
So 224950-54-3 is a valid CAS Registry Number.