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1,2-Diphosphete, 3,4-diethyl-1,2-dihydro-1,2-diphenyl- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

75600-53-2

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75600-53-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 75600-53-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,6,0 and 0 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 75600-53:
(7*7)+(6*5)+(5*6)+(4*0)+(3*0)+(2*5)+(1*3)=122
122 % 10 = 2
So 75600-53-2 is a valid CAS Registry Number.

75600-53-2Relevant academic research and scientific papers

Synthetic, Structural, and Chemical Study of the 1,2-Diphosphetene Ring

Charrier, Claude,Guilhem, Jean,Mathey, Francois

, p. 3 - 8 (2007/10/02)

Synthesis of the diphosphetene ring by reaction of substituted acetylenes with cyclopolyphosphines was reinvestigated.In addition, a conversion of triphospholenes into diphosphetenes by lithium cleavage followed by ring closure with phosgene was devised.T

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