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6-chloro-4-hydroxy-1-(4-methoxybenzyl)-2-oxo-1,2-dihydro[1,8]naphthyridine-3-carboxylic acid cyclohexylamide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

847775-81-9

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847775-81-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 847775-81-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,4,7,7,7 and 5 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 847775-81:
(8*8)+(7*4)+(6*7)+(5*7)+(4*7)+(3*5)+(2*8)+(1*1)=229
229 % 10 = 9
So 847775-81-9 is a valid CAS Registry Number.

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