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Pyrano[3,2-b]indole-3-carboxamide, N-(4-chlorophenyl)-2,5-dihydro-4-hydroxy-5-methyl-2-oxo- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

91516-23-3

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91516-23-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 91516-23-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,5,1 and 6 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 91516-23:
(7*9)+(6*1)+(5*5)+(4*1)+(3*6)+(2*2)+(1*3)=123
123 % 10 = 3
So 91516-23-3 is a valid CAS Registry Number.

91516-23-3Downstream Products

91516-23-3Relevant academic research and scientific papers

Indole Esters as Heterocyclic Synthons. II. Preparation of 1,3-Oxazinoindoles and 3-Substituted-pyranoindoles

Unangst, Paul C.,Brown, Richard E.

, p. 283 - 288 (2007/10/02)

A number of novel 1,3-oxazinoindoles and 2-oxo- or 4-oxopyranoindoles containing 3-position substituents were prepared.Starting materials were 3-hydroxy-indole-2-carboxylic acid esters in which the 2-position ester function is converte

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