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dithiocarbonic acid S-[1-(1-tert-butoxycarbonylamino-1-methyl-ethyl)-4-(4-methoxy-phenyl)-4-oxo-butyl] ester O-ethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

226920-50-9

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226920-50-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 226920-50-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,6,9,2 and 0 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 226920-50:
(8*2)+(7*2)+(6*6)+(5*9)+(4*2)+(3*0)+(2*5)+(1*0)=129
129 % 10 = 9
So 226920-50-9 is a valid CAS Registry Number.

226920-50-9Relevant academic research and scientific papers

A flexible, convergent approach to piperidines, pyridines, azepines, and related derivatives

Boivin, Jean,Pothier, Julien,Zard, Samir Z.

, p. 3701 - 3704 (1999)

A highly convergent approach has been developed for the construction of various nitrogen heterocycles using as the key step the intermolecular addition of an α-ketonyl radical onto a suitably protected allylic or homoallylic amine.

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