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Ethyl trans-3-propyl-aziridine-2-carboxylate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

139618-64-7

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139618-64-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 139618-64-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,6,1 and 8 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 139618-64:
(8*1)+(7*3)+(6*9)+(5*6)+(4*1)+(3*8)+(2*6)+(1*4)=157
157 % 10 = 7
So 139618-64-7 is a valid CAS Registry Number.

139618-64-7Relevant academic research and scientific papers

Conversion of aziridine-2-carboxylic esters into 2H-azirine-2-carboxylic esters

Legters, Johan,Thijs, Lambertus,Zwanenburg, Binne

, p. 75 - 78 (1992)

Aziridine-2-carboxylic esters 1 were converted into 2H-azirine-2-carboxylic esters 4 in two steps.Treatment of 1 with tert-butyl hypochlorite in ether gave smooth N-chlorination.Reaction of N-chloroaziridines 2 with 1,8-diazabicycloundec-7-ene (DBU

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