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(-)-(5S)-5-pentyl-3-phenyloctahydropyrido[2,1-b]oxazole is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

289039-68-5

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289039-68-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 289039-68-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,8,9,0,3 and 9 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 289039-68:
(8*2)+(7*8)+(6*9)+(5*0)+(4*3)+(3*9)+(2*6)+(1*8)=185
185 % 10 = 5
So 289039-68-5 is a valid CAS Registry Number.

289039-68-5Relevant academic research and scientific papers

Enantioselective syntheses and absolute configuration of the ladybird defence alkaloids (+)-calvine and (+)-2-epicalvine

Laurent, Pascal,Braekman, Jean-Claude,Daloze, Desire

, p. 2057 - 2062 (2007/10/03)

Enantiomerically pure (+)-calvine (1a) and (+)-2-epicalvine (1b), two piperidine alkaloids isolated from ladybird beetles of the genus Calvia (Coccinellidae), were synthesized by two different strategies starting from (-)-2,3,6,7,8,8a-hexahydro-3-phenyl-5

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