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tetraphenyl p-tert-butyldihomooxacalix[4]arene tetraketone is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

253317-20-3

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253317-20-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 253317-20-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,5,3,3,1 and 7 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 253317-20:
(8*2)+(7*5)+(6*3)+(5*3)+(4*1)+(3*7)+(2*2)+(1*0)=113
113 % 10 = 3
So 253317-20-3 is a valid CAS Registry Number.

253317-20-3Downstream Products

253317-20-3Relevant academic research and scientific papers

Alkali and alkaline-earth metal cation complexation and transport properties by tetraphenyl ketone of p-tert-butyldihomooxacalix[4]arene

Marcos, Paula M.,Ascenso, Jose R.,Segurado, Manuel A. P.,Pereira

, p. 695 - 702 (2007/10/03)

The tetraphenyl ketone of p-tert-butyldihomooxacalix[4]arene (2) was synthesized for the first time. This derivative possesses the cone conformation in solution at room temperature, which was confirmed by NMR measurements (1H, 13C an

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