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(+/-)-1α-ethyl-1β-(2',2'-diethoxycarbonylethyl)-1,2,3,4,6,7,12,12bα-octahydro-indolo<2,3-a>quinolizine is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

89396-79-2

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89396-79-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 89396-79-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,3,9 and 6 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 89396-79:
(7*8)+(6*9)+(5*3)+(4*9)+(3*6)+(2*7)+(1*9)=202
202 % 10 = 2
So 89396-79-2 is a valid CAS Registry Number.

89396-79-2Upstream product

89396-79-2Relevant academic research and scientific papers

Synthesis of vinca alkaloids and related compounds. XVI. New route to the stereoselective synthesis of (+)-vincamine, (-)-vincamone and (+)-apovincaminic acid esters

Szabo,Sapi,Kalaus,et al.

, p. 3737 - 3747 (1983)

A stereoselective methods has been elaborated for the synthesis of oxime esters, from which, as common intermediates, (+)-apovincaminic acid esters, (+)-vincamine and (-)-vincamone can be prepared.

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