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5-Methoxy-2-(p-tolylsulfinyl)-1,4-naphthoquinone is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

289666-76-8

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289666-76-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 289666-76-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,8,9,6,6 and 6 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 289666-76:
(8*2)+(7*8)+(6*9)+(5*6)+(4*6)+(3*6)+(2*7)+(1*6)=218
218 % 10 = 8
So 289666-76-8 is a valid CAS Registry Number.

289666-76-8Downstream Products

289666-76-8Relevant academic research and scientific papers

Asymmetric synthesis of rubiginones A2 and C2 and their 11-methoxy regioisomers

Carreno, M. Carmen,Somoza, Alvaro,Ribagorda, Maria,Urbano, Antonio

, p. 879 - 890 (2007/10/03)

Convergent enantioselective syntheses of angucyclinone-type natural products rubiginones A2 (2) and C2 (1) and their 11-methoxy regioisomers 3a and 3b have been achieved by using two domino processes from a common enantiomerically pu

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