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4,4'-dimethoxy-6-N-(α-methylbenzyl)aminedibenzo-(d,f)(1,3,2)dioxaphosphepin-6-oxide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

291782-01-9

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291782-01-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 291782-01-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,9,1,7,8 and 2 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 291782-01:
(8*2)+(7*9)+(6*1)+(5*7)+(4*8)+(3*2)+(2*0)+(1*1)=159
159 % 10 = 9
So 291782-01-9 is a valid CAS Registry Number.

291782-01-9Downstream Products

291782-01-9Relevant academic research and scientific papers

6,6'-Dibromo-3,3'-dimethoxy-2,2'-dihydroxy-1,1'-biphenyl: Preparation and resolution

Delogu, Giovanna,Fabbri, Davide,Dettori, Maria Antonietta,Casalone, Gianluigi,Forni, Alessandra

, p. 1827 - 1833 (2007/10/03)

A pratical route to prepare the title biphenyl 1 starting from 3,3',2,2'-tetramethoxy-1,1'-biphenyl 2 is described. Resolution of 1 was achieved by its conversion into the corresponding diastereomeric menthyldicarbonate. The absolute configuration of (P)-(+)-1 was confirmed by X-ray analysis of the related diastereomer. (C) 2000 Elsevier Science Ltd.

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