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ethyl 2-diazo-cyanomethylene-4,4-difluoro-5-phenyl-5-(benzyl)amino-pentanoate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

503812-33-7

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503812-33-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 503812-33-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,0,3,8,1 and 2 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 503812-33:
(8*5)+(7*0)+(6*3)+(5*8)+(4*1)+(3*2)+(2*3)+(1*3)=117
117 % 10 = 7
So 503812-33-7 is a valid CAS Registry Number.

503812-33-7Downstream Products

503812-33-7Relevant academic research and scientific papers

Convenient synthesis of polyfunctionalized β-fluoropyrroles from rhodium(II)-catalyzed intramolecular N-H insertion reactions

Wang, Yanli,Zhu, Shizheng

, p. 745 - 748 (2007/10/03)

(Matrix presented) Polyfunctionalized β-fluoropyrrole can be readily prepared from rhodium(II) acetate-catalyzed intramolecular N-H insertion reaction of δ-amino-γ,γ-difluoro-α-diazo-β -ketoesters. A cyanomethylene group can be introduced at C-3 of the py

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