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2-Benzhydrylidene-3-[1-(4-nitro-phenyl)-meth-(E)-ylidene]-succinic acid is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

472964-97-9

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472964-97-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 472964-97-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,7,2,9,6 and 4 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 472964-97:
(8*4)+(7*7)+(6*2)+(5*9)+(4*6)+(3*4)+(2*9)+(1*7)=199
199 % 10 = 9
So 472964-97-9 is a valid CAS Registry Number.

472964-97-9Relevant academic research and scientific papers

Stereoselective Stobbe condensation of ethyl methyl diphenylmethylenesuccinate with aromatic aldehydes

Liu, Jin,Brooks, Neil R.

, p. 3521 - 3524 (2007/10/03)

(matrix presented) The E configuration of benzylidene(diphenylmethylene)succinic anhydride (R = H), obtained by the Stobbe condensation of ethyl methyl diphenylmethylenesuccinate with benzaldehyde, was determined by single-crystal X-ray diffraction. Nonco

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