224564-33-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 224564-33-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,4,5,6 and 4 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 224564-33:
(8*2)+(7*2)+(6*4)+(5*5)+(4*6)+(3*4)+(2*3)+(1*3)=124
124 % 10 = 4
So 224564-33-4 is a valid CAS Registry Number.