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Ethyl 2-(2-propinyl)-3-benzylamino-crotonat is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

51671-48-8

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51671-48-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 51671-48-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,1,6,7 and 1 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 51671-48:
(7*5)+(6*1)+(5*6)+(4*7)+(3*1)+(2*4)+(1*8)=118
118 % 10 = 8
So 51671-48-8 is a valid CAS Registry Number.

51671-48-8Downstream Products

51671-48-8Relevant academic research and scientific papers

A new approach to the synthesis of 1,2,3,5-tetrasubstituted pyrroles

Vizer,Dedeshko,Yerzhanov,Dembitsky

, p. 220 - 225 (2007)

2-Propargyl-1,3-dicarbonyl derivatives, namely the corresponding cumulenes and diethoxyphosphoryloxy containing substances in the reactions with primary amines, are converted into the corresponding 1,2,3,5-tetrasubstituted pyrroles.

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