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9-Decene-1,4,6-trione, 1-phenyl- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

129391-89-5

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129391-89-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 129391-89-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,9,3,9 and 1 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 129391-89:
(8*1)+(7*2)+(6*9)+(5*3)+(4*9)+(3*1)+(2*8)+(1*9)=155
155 % 10 = 5
So 129391-89-5 is a valid CAS Registry Number.

129391-89-5Relevant academic research and scientific papers

Tandem Cyclization-Cycloaddition Reaction of Rhodium Carbenoids. Studies Dealing with Intramolecular Cycloadditions

Padwa, Albert,Hornbuckle, Susan F.,Fryxell, Glen E.,Zhang, Zhijia J.

, p. 5747 - 5757 (1992)

A series of 5-alkenyl-1-diazo-2,5-pentanediones, when treated with a catalytic quantity of rhodium(II) acetate, were found to give cycloadducts derived from the intramolecular trapping of a carbonyl ylide intermediate.Tethers of three or four methylenes r

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