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Benzo[f]quinolin-3(2H)-one, 1,4-dihydro-4-(4-methoxyphenyl)-1-[(4-methoxyphenyl)[(4-methoxyphen yl)imino]methyl]- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

135300-89-9

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135300-89-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 135300-89-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,5,3,0 and 0 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 135300-89:
(8*1)+(7*3)+(6*5)+(5*3)+(4*0)+(3*0)+(2*8)+(1*9)=99
99 % 10 = 9
So 135300-89-9 is a valid CAS Registry Number.

135300-89-9Downstream Products

135300-89-9Relevant academic research and scientific papers

Synthesis and reactions of 1-aroyl-1, 2-dihydro-3H-naphthopyran-3-ones with nucleophilic reagents

El-Kassaby, M A,Hassan, M A,Shiba, S A,Abou-El-Regal, M M

, p. 662 - 665 (2007/10/02)

The title compounds (2), prepared by the condensation of β-aroylacrylic acids with 2-naphthol in the presence of 75percent H2SO4, react with Grignard reagents to give the corresponding tertiary alcohols (3) which on treatment with acetic anhydride gave th

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