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1-(3-ethyl-5,6,7,8-tetrahydro-2,5,5-trimethyl-1-naphthalenyl)ethanone is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

149620-39-3

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149620-39-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 149620-39-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,9,6,2 and 0 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 149620-39:
(8*1)+(7*4)+(6*9)+(5*6)+(4*2)+(3*0)+(2*3)+(1*9)=143
143 % 10 = 3
So 149620-39-3 is a valid CAS Registry Number.

149620-39-3Downstream Products

149620-39-3Relevant academic research and scientific papers

Synthesis and Herbicidal Activity of Substituted Tetrahydronaphthalenes: I

Parlow, John J.,Mahoney, Martin D.

, p. 137 - 144 (1995)

This paper reports the synthesis and the biological activity of substituted 6-alkyl-1,2,3,4-tetrahydro-1,1-dimethylnaphthalenes in which the substituents at the 5- and/or 7-position are varied with a multitude of functional groups. These compounds exhibited pre-emergent herbicidal activity which was a function of the electron-withdrawing ability and the size of the groups substituted at the 5- and/or 7-position. Nitro and/or nitrile groups at these positions tended to optimize activity.

Selective syntheses of substituted 6-alkyl-1,1-dimethyl-1,2,3,4-tetrahydronaphthalenes

Parlow, John J.

, p. 2577 - 2588 (2007/10/02)

β-ionone is cyclized to 1,1,6-trimethyl-1,2,3,4-tetrahydronaphthalene in 80-95% yield. Selective derivatization at the 5- and/or 7-positions of 6-alkyl-1,1-dimethyl-1,2,3,4-tetrahydronaphthalenes was achieved by nitration, acylation, and reduction.

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