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1-(4-nitro-benzyl)-7-[trans-2-(5-nitro-furan-2-yl)-vinyl]-4-oxo-1,4-dihydro-[1,8]naphthyridine-3-carboxylic acid ethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

24426-50-4

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24426-50-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 24426-50-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,4,4,2 and 6 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 24426-50:
(7*2)+(6*4)+(5*4)+(4*2)+(3*6)+(2*5)+(1*0)=94
94 % 10 = 4
So 24426-50-4 is a valid CAS Registry Number.

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