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1-(4-nitrophenyl)-2,2-dimethoxyethanone is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

21160-23-6

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21160-23-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 21160-23-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,1,1,6 and 0 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 21160-23:
(7*2)+(6*1)+(5*1)+(4*6)+(3*0)+(2*2)+(1*3)=56
56 % 10 = 6
So 21160-23-6 is a valid CAS Registry Number.

21160-23-6Relevant academic research and scientific papers

Selenium-Catalyzed Conversion of Methyl Ketones into α-Keto Acetals

Tiecco, M.,Testaferri, L.,Tingoli, M.,Bartoli, D.

, p. 4523 - 4528 (2007/10/02)

The reaction of methyl ketones with catalytic amounts of diphenyl diselenide and an excess of ammonium peroxydisulfate in methanol proceeds smoothly to afford α-keto acetals in good yield.In some cases reaction yields were increased by using stoichiometri

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