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

744216-55-5

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744216-55-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 744216-55-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,4,4,2,1 and 6 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 744216-55:
(8*7)+(7*4)+(6*4)+(5*2)+(4*1)+(3*6)+(2*5)+(1*5)=155
155 % 10 = 5
So 744216-55-5 is a valid CAS Registry Number.

744216-55-5Relevant academic research and scientific papers

Drastic solid-state fluorescence enhancement behaviour of imidazo[4,5-a]naphthalene-type fluorescent hosts upon inclusion of polyethers and tert-butyl alcohol

Ooyama, Yousuke,Nagano, Shinobu,Yoshida, Katsuhira

experimental part, p. 1467 - 1474 (2009/05/07)

As one of the most promising materials for the construction of desirable solid-state fluorescent system, new solid-state fluorescent host-guest system, which consists of the imidazo[4,5-a]naphthalene-type fluorescent hosts 2 and sterically hindered guest

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