228425-33-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 228425-33-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,8,4,2 and 5 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 228425-33:
(8*2)+(7*2)+(6*8)+(5*4)+(4*2)+(3*5)+(2*3)+(1*3)=130
130 % 10 = 0
So 228425-33-0 is a valid CAS Registry Number.