5226-33-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 5226-33-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,2,2 and 6 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 5226-33:
(6*5)+(5*2)+(4*2)+(3*6)+(2*3)+(1*3)=75
75 % 10 = 5
So 5226-33-5 is a valid CAS Registry Number.