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2-[(R)-1-(2-Nitro-phenyl)-3-oxo-butyl]-malonic acid dimethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

541508-91-2

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541508-91-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 541508-91-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,4,1,5,0 and 8 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 541508-91:
(8*5)+(7*4)+(6*1)+(5*5)+(4*0)+(3*8)+(2*9)+(1*1)=142
142 % 10 = 2
So 541508-91-2 is a valid CAS Registry Number.

541508-91-2Downstream Products

541508-91-2Relevant academic research and scientific papers

Highly enantioselective organocatalytic conjugate addition of malonates to acyclic α,β-unsaturated enones

Halland, Nis,Aburel, Pompiliu S.,Jorgensen, Karl Anker

, p. 661 - 665 (2007/10/03)

An imidazolidine easily prepared from phenylalanine is the catalyst for the highly enantioselective Michael addition shown. A great diversity of α,β-unsaturated enones was transformed with excellent enantioselectivities. The scope of the reaction is furth

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