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2-phenyl-benzo[b]thiophene-4,7-dione is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

30089-65-7

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30089-65-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 30089-65-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,0,0,8 and 9 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 30089-65:
(7*3)+(6*0)+(5*0)+(4*8)+(3*9)+(2*6)+(1*5)=97
97 % 10 = 7
So 30089-65-7 is a valid CAS Registry Number.

30089-65-7Relevant academic research and scientific papers

Liquid crystal compound, liquid crystal composition, polymer and application

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Paragraph 0323; 0326; 0329, (2016/10/07)

The invention a liquid crystal compound, a liquid crystal composition and a polymer and application which can suppress refractive index anisotropism due to wave lengths, display low wavelength dispersion characteristics and further display inverse wavelength dispersion. The invention discloses the compound expressed by the formula (1) and the liquid crystal composition containing the compound.

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