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Phosphonium, methyltriphenyl-, perchlorate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

20920-23-4

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20920-23-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 20920-23-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,0,9,2 and 0 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 20920-23:
(7*2)+(6*0)+(5*9)+(4*2)+(3*0)+(2*2)+(1*3)=74
74 % 10 = 4
So 20920-23-4 is a valid CAS Registry Number.

20920-23-4Downstream Products

20920-23-4Relevant academic research and scientific papers

Process for producing quaternary salts

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, (2008/06/13)

A process for producing quaternary salts of high purity is disclosed, comprising reacting a tertiary amine or phosphine with a carbonic acid diester to form a corresponding quaternary carbonate and further mixing it with an acid to perform decarboxylation. The quaternary salts thus obtained are useful compounds which can be used in wide fields as various catalysts, electrolytes, additives, medicaments, etc.

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