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(4R,5S)-1,5-Dimethyl-3-((4R,5S)-2-methyl-5-propyl-4,5-dihydro-oxazole-4-carbonyl)-4-phenyl-imidazolidin-2-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

197232-53-4

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197232-53-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 197232-53-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,7,2,3 and 2 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 197232-53:
(8*1)+(7*9)+(6*7)+(5*2)+(4*3)+(3*2)+(2*5)+(1*3)=154
154 % 10 = 4
So 197232-53-4 is a valid CAS Registry Number.

197232-53-4Downstream Products

197232-53-4Relevant academic research and scientific papers

Ring expansion of N-acetyl aziridine-2-imides to oxazoline-4-imides, useful precursors of pure β-hydroxy α-aminoacids

Cardillo, Giuliana,Gentilucci, Luca,Tolomelli, Alessandra,Tomasini, Claudia

, p. 6953 - 6956 (2007/10/03)

Optically active N-acyl aziridine 2-imides or α-carboxylates rearrange to oxazoline-4-imides or 4-carboxylates with high regio and stereo control. This ring expansion followed by mild hydrolisis allows the synthesis of enantiomerically pure β-hydroxy α-aminoacid precursors.

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