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α-(4-Nitro-benzylidenaminooxy)-hydrozimtsaeure, also known as α-(4-nitrobenzylidene)-o-hydroxybenzamide, is a complex organic compound with the chemical formula C14H10N2O4. It is characterized by a benzylidene group (a carbon-carbon double bond between a benzene ring and a carbonyl group) attached to a hydroxybenzamide moiety, which consists of a hydroxyl group (-OH) and an amide group (-CO-NH2) attached to a benzene ring. The compound features a nitro group (-NO2) at the para position of the benzylidene, which imparts a yellow color and contributes to its reactivity. This chemical is often used in the synthesis of various pharmaceuticals and chemical intermediates due to its unique structure and reactivity.

94538-72-4

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94538-72-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 94538-72-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,4,5,3 and 8 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 94538-72:
(7*9)+(6*4)+(5*5)+(4*3)+(3*8)+(2*7)+(1*2)=164
164 % 10 = 4
So 94538-72-4 is a valid CAS Registry Number.

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