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1-(N,N-dimethylsulfamoyl)-2-trimethylsilyl-1H-indole-5-(N-phenyl)carboxamide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

420783-73-9

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420783-73-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 420783-73-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,2,0,7,8 and 3 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 420783-73:
(8*4)+(7*2)+(6*0)+(5*7)+(4*8)+(3*3)+(2*7)+(1*3)=139
139 % 10 = 9
So 420783-73-9 is a valid CAS Registry Number.

420783-73-9Downstream Products

420783-73-9Relevant academic research and scientific papers

Regioselective ortho-directed metalation and electrophilic substitution of indole- and indoline-5-(N-phenyl)carboxamides

Rousseau, Jean-Fran?ois,Dodd, Robert H.

, p. 2289 - 2304 (2007/10/03)

Treatment of 1-(N,N-dimethylsulfamoyl)-1H-indole-5-(N-phenyl) carboxamide (1) with s-butyllithium at -80°C in THF followed by addition of an electrophile gave exclusively the product of C-2 substitution. A second metalation-substitution cycle on this prod

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