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2,2'-dioxo-5,6,3',4',5',6'-hexahydro-2H,2'H-[3,4]bipyridinyl-1,1'-dicarboxylic acid di-tert-butyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1229643-25-7

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1229643-25-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1229643-25-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,2,9,6,4 and 3 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1229643-25:
(9*1)+(8*2)+(7*2)+(6*9)+(5*6)+(4*4)+(3*3)+(2*2)+(1*5)=157
157 % 10 = 7
So 1229643-25-7 is a valid CAS Registry Number.

1229643-25-7Downstream Products

1229643-25-7Relevant academic research and scientific papers

Nitrogen ylide-mediated cyclopropanation of lactams and lactones

Villar, Irene Suarez del,Gradillas, Ana,Domínguez, Gema,Pérez-Castells, Javier

, p. 3095 - 3098 (2010)

Cyclopropanation of α,β-unsaturated δ-lactams and δ-lactones mediated by nitrogen ylides is described. The process tolerates different alkyl halides and gives efficiently bicyclo[4.1.0]heptanes in a totally stereoselective manner. On the other hand, ε-lac

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