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4,5,6,7-tetrafluorophthalide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

13719-87-4

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13719-87-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 13719-87-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,3,7,1 and 9 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 13719-87:
(7*1)+(6*3)+(5*7)+(4*1)+(3*9)+(2*8)+(1*7)=114
114 % 10 = 4
So 13719-87-4 is a valid CAS Registry Number.

13719-87-4Upstream product

13719-87-4Downstream Products

13719-87-4Relevant academic research and scientific papers

Novel preparation of fluorinated isoindoles and their conversion to fluorinated benzoporphyrins

Uno, Hidemitsu,Masuda, Go,Tukiji, Marie,Nishioka, Yuiko,Iida, Toshiya

, p. 7512 - 7515 (2007)

4,5,6,7-Tetrafluoroisoindole and their related compounds were prepared directly from the corresponding phthalonitriles by reduction of a hydride reagent such as DIBAL or catalytic hydrogenation in the presence of an acid. 4,5,6,7-Tetrafluoroisoindole was

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