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5-(diphenylphosphoryl)-3-methyl-4-phenyl-1H-pyrrol-2-(5H)-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1345893-45-9

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1345893-45-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1345893-45-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,4,5,8,9 and 3 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1345893-45:
(9*1)+(8*3)+(7*4)+(6*5)+(5*8)+(4*9)+(3*3)+(2*4)+(1*5)=189
189 % 10 = 9
So 1345893-45-9 is a valid CAS Registry Number.

1345893-45-9Downstream Products

1345893-45-9Relevant academic research and scientific papers

Selective synthesis of substituted pyrrole-2-phosphine oxides and -phosphonates from 2H-azirines and enolates from acetyl acetates and malonates

Palacios, Francisco,Ochoa De Retana, Ana M.,Velez Del Burgo, Ander

, p. 9472 - 9477 (2011)

A simple and efficient selective synthesis of 1H-pyrrole-2-phosphine oxides 3 and -phosphonates 7 by addition of enolates derived from acetyl acetates to 2H-azirinylphosphine oxide 1 and -phosphonate 6 is reported. Nucleophilic addition of enolates derive

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