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(2S,6aR,9R,10aR)-6,6,9-Trimethyl-2-phenylselanyl-3,4,6a,7,8,9,10,10a-octahydro-2H,6H-benzo[c]chromen-1-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

81739-80-2

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81739-80-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 81739-80-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,7,3 and 9 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 81739-80:
(7*8)+(6*1)+(5*7)+(4*3)+(3*9)+(2*8)+(1*0)=152
152 % 10 = 2
So 81739-80-2 is a valid CAS Registry Number.

81739-80-2Relevant academic research and scientific papers

AROMATISIERUNG VON CYCLOHEXENON-DERIVATEN UEBER SELENORGANISCHE ZWISCHENSTUFEN

Tietze, Lutz-F.,Kiedrowski, Guenter v.,Berger, Bernhard

, p. 51 - 54 (1982)

Reaction of the hydroaromatic compounds (1a) and (3a) with lithiumdiisopropylamide followed by phenylselenyl chloride gives the selenides (1b) and (1c) resp. (3b), which form exclusively the phenols (4) resp. (6) after oxidation with 3-chloroperbenzoic acid in the presence of 3,5-dimethoxyaniline (7a).

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