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2-(4-Dibutylamino-2-hydroxy-phenyl)-3-hydroxy-[1,4]naphthoquinone is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

159898-64-3

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159898-64-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 159898-64-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,9,8,9 and 8 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 159898-64:
(8*1)+(7*5)+(6*9)+(5*8)+(4*9)+(3*8)+(2*6)+(1*4)=213
213 % 10 = 3
So 159898-64-3 is a valid CAS Registry Number.

159898-64-3Downstream Products

159898-64-3Relevant academic research and scientific papers

Synthesis of New Dilactone-type Fluorescent Dyes and Their Fluorochromic Properties

Yoshida, Katsuhira,Yamanaka, Yuki,Ueno, Yasunobu

, p. 2051 - 2054 (2007/10/02)

New dilactone-type fluorescent dyes have been synthesized starting from 1,4-naphthoquinone and m-(dialkylamino)phenols.Both the fluorescence maxima and intensities of the dyes were drastically changed depending on solvent polarity.The dyes also showed goo

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