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(S)-ethyl 2-(1-ethyl-4-oxocyclohex-2-enyl)-4-nitrobenzoate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

157844-15-0

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157844-15-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 157844-15-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,7,8,4 and 4 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 157844-15:
(8*1)+(7*5)+(6*7)+(5*8)+(4*4)+(3*4)+(2*1)+(1*5)=160
160 % 10 = 0
So 157844-15-0 is a valid CAS Registry Number.

157844-15-0Relevant academic research and scientific papers

Indole alkaloids. A combined chemical and enzymatic route for eburnane ring construction: Formal synthesis of (-)-eburnamonine

Palmisano, Giovanni,D'Anniballe, Paolo,Santagostino, Marco

, p. 9487 - 9494 (2007/10/02)

A stereocontrolled formal synthesis of (-)-eburnamonine 1, a tetracyclic indole alkaloid used as antihypertensive drug, has been achieved through the use of [3.3]-sigmatropic rearrangement (Claisen rearrangement) of the enantiopure β-alkoxy acrylate 4, av

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