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dimethyl-3,4-c phenyl-3-r cyclopentanone is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

33156-99-9

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33156-99-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 33156-99-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,3,1,5 and 6 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 33156-99:
(7*3)+(6*3)+(5*1)+(4*5)+(3*6)+(2*9)+(1*9)=109
109 % 10 = 9
So 33156-99-9 is a valid CAS Registry Number.

33156-99-9Downstream Products

33156-99-9Relevant academic research and scientific papers

REACTIVITE DES β-CYCLOPROPYL α-ENONES-II ETUDE DE L'ADDITION DES DIORGANOCUPRATES

Frejaville, C.,Jullien, R.,Stahl-Lariviere, H.,Wanat, M.,Zann, D.

, p. 2671 - 2680 (2007/10/02)

The lithium dimethylcuprate addition on six substituted bicyclohex-3-en-2-ones was studied.For five ketones, both expected 1,4-addition compound and 1,6-addition compounds are obtained.The last products result from a cyclopropane bond cleavage.Ther

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