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Phosphonic acid, [1,3-benzodioxol-5-yl[(diphenylmethyl)amino]methyl]-, diethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

840500-48-3

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840500-48-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 840500-48-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,4,0,5,0 and 0 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 840500-48:
(8*8)+(7*4)+(6*0)+(5*5)+(4*0)+(3*0)+(2*4)+(1*8)=133
133 % 10 = 3
So 840500-48-3 is a valid CAS Registry Number.

840500-48-3Downstream Products

840500-48-3Relevant academic research and scientific papers

1-Amino-1-aryl- and 1-amino-1-heteroaryl-methanephosphonic acids and their n-benzhydryl-protected diethyl esters: Preparation and characterization

Hudson, Harry R.,Lee, Rosalind J.,Matthews, Ray W.

, p. 1691 - 1709 (2007/10/03)

N-Benzhydryl-protected diethyl esters of 1-amino-1-aryl- (phenyl, cumyl, p-dimethylaminophenyl, piperonyl, 1′-naphthyl, 9′-anthryl, 1′-pyrenyl) and 1-amino-1-heteroaryl- (furyl, 2′-thienyl, 3′-thienyl, 2′-pyrrolyl)-methanephosphonic acids, prepared by the

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