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(E)-3-[1-chloro-1-(2-fluorophenyl)methylene]indolin-2-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1190200-07-7

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1190200-07-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1190200-07-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,9,0,2,0 and 0 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1190200-07:
(9*1)+(8*1)+(7*9)+(6*0)+(5*2)+(4*0)+(3*0)+(2*0)+(1*7)=97
97 % 10 = 7
So 1190200-07-7 is a valid CAS Registry Number.

1190200-07-7Downstream Products

1190200-07-7Relevant academic research and scientific papers

Iron trichloride-promoted cyclization of o-alkynylaryl lsocyanates: synthesis of 3-(chloromethylene)oxindoles

Cantagrel, Guillaume,De Carne-Carnavalet, Benoit,Meyer, Christophe,Cossy, Janine

supporting information; experimental part, p. 4262 - 4265 (2009/12/26)

Iron trichloride promotes the cationic cyclizatlon of o-(arylethynyl)aryl isocyanates leading to 3-(arylchloromethylene)oxindoles which can be stereoselectively converted to (Z)-3-(aminomethylene)oxindoles under straightforward conditions. When the alkyne

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