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1,4-Diphosphorin, 1,4-dihydro-2,6-dimethyl-1,4-diphenyl-, cis- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

97972-23-1

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97972-23-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 97972-23-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,7,9,7 and 2 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 97972-23:
(7*9)+(6*7)+(5*9)+(4*7)+(3*2)+(2*2)+(1*3)=191
191 % 10 = 1
So 97972-23-1 is a valid CAS Registry Number.

97972-23-1Downstream Products

97972-23-1Relevant academic research and scientific papers

Synthesis and Structure of 1,4-Dihydro-1,4-diphosphinines and 1,4-Dihydro-1,4-phospharsinines

Maerkl, Gottfried,Weber, Wilhelm,Weiss, Wilfried

, p. 2365 - 2395 (2007/10/02)

The cyclizing addition of phenylphosphane or phenylarsane to tert-butyl(benzyl, diethylamino)diethinylphosphane (14) with formation of the 1,4-dihydro-1,4-diphosphinines 11a - d and 1,4-dihydro-1,4-phospharsinines 12a - d, resp., occurs by a radical mecha

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