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2-Benzoyl-2-hydroxy-3,4-dihydro-2H-naphthalen-1-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

134643-99-5

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134643-99-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 134643-99-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,4,6,4 and 3 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 134643-99:
(8*1)+(7*3)+(6*4)+(5*6)+(4*4)+(3*3)+(2*9)+(1*9)=135
135 % 10 = 5
So 134643-99-5 is a valid CAS Registry Number.

134643-99-5Downstream Products

134643-99-5Relevant academic research and scientific papers

REACTION OF SINGLET OXYGEN WITH ENOLIC TAUTOMERS OF β-DICARBONYLS. α-HYDROXYLATION OF 2-ACYL- AND 2-CARBOALKOXY-3,4-DIHYDRONAPHTHALEN-1(2H)-ONES

Yoshioka, Michikazu,Nishioka, Takashi,Hasegawa, Tadashi

, p. 1471 - 1474 (2007/10/02)

Dye-sensitized photooxidation of enolic tautomers of naphthalenones (5) gave hydroperoxynaphthalenones (6) and naphthols (7).Deoxygenation of 6 by triphenylphosphine gave hydroxynaphthalenones (8).

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