5226-63-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 5226-63-1 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, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 5226-63:
(6*5)+(5*2)+(4*2)+(3*6)+(2*6)+(1*3)=81
81 % 10 = 1
So 5226-63-1 is a valid CAS Registry Number.