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(S)-4-benzyloxy-1-diazo-3-phthalimidobutan-2-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

240426-53-3

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240426-53-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 240426-53-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,4,0,4,2 and 6 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 240426-53:
(8*2)+(7*4)+(6*0)+(5*4)+(4*2)+(3*6)+(2*5)+(1*3)=103
103 % 10 = 3
So 240426-53-3 is a valid CAS Registry Number.

240426-53-3Relevant academic research and scientific papers

Stereoselective reduction of N-phthaloyl α-amino ketones: An expeditious new synthesis of non-racemic threo-α-amino epoxides

Sengupta, Saumitra,Sarma, Debarati Sen,Das, Debasis

, p. 1653 - 1659 (1999)

Enantiopure α-diazoketones derived from N-Pht amino acids have been converted to threo-α-amino epoxides via HBr treatment followed by a highly syn-selective reduction with LiA1H(OBu-t)3.

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