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1,2-Naphthalenedione, 3,6-dibromo-4-(2-oxo-2-phenylethyl)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

137348-28-8

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137348-28-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 137348-28-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,7,3,4 and 8 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 137348-28:
(8*1)+(7*3)+(6*7)+(5*3)+(4*4)+(3*8)+(2*2)+(1*8)=138
138 % 10 = 8
So 137348-28-8 is a valid CAS Registry Number.

137348-28-8Relevant academic research and scientific papers

NEW SYNTHESIS OF NAPHTHOFURAN DERIVATIVES FROM 1,2-DIHYDROXY-4-NAPHTHYL-β-DICARBONYL COMPOUNDS

Grinev, A. N.,Sorokina, I. K.,Bogdanova, G. A.

, p. 476 - 478 (1991)

A method for obtaining 4-acetonyl (4-phenacyl) derivatives of 1,2-dioxo- and 1,2-dihydroxynaphthalenes is proposed.The previously unknown naphthofuran o-quinones were synthesized from the latter derivatives.

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