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C20H19N3O is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

956002-18-9

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956002-18-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 956002-18-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,5,6,0,0 and 2 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 956002-18:
(8*9)+(7*5)+(6*6)+(5*0)+(4*0)+(3*2)+(2*1)+(1*8)=159
159 % 10 = 9
So 956002-18-9 is a valid CAS Registry Number.

956002-18-9Relevant academic research and scientific papers

Intramolecular Diels-Alder reactions of oxazole-olefins: synthesis of the Rauwolfia alkaloids suaveoline and norsuaveoline

Ohba, Masashi,Natsutani, Itaru,Sakuma, Takashi

, p. 10337 - 10344 (2007)

A full account of the highly stereoselective total synthesis of two indole alkaloids, suaveoline (4) and norsuaveoline (5), is presented. Central features of the synthetic strategy include the conversion of l-tryptophan methyl ester (12) into the oxazole

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