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2-Oxo-1-((2Z,4Z)-5-phenyl-2-phenylsulfanyl-penta-2,4-dienyl)-cyclopentanecarboxylic acid methyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

85336-08-9

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85336-08-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 85336-08-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,5,3,3 and 6 respectively; the second part has 2 digits, 0 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 85336-08:
(7*8)+(6*5)+(5*3)+(4*3)+(3*6)+(2*0)+(1*8)=139
139 % 10 = 9
So 85336-08-9 is a valid CAS Registry Number.

85336-08-9Downstream Products

85336-08-9Relevant academic research and scientific papers

The Robinson Transposition Reaction. Conjugate-Addition/Intramolecular Wittig Reactions of Enolates with triphenylphosphonium Chloride

Pariza, R. J.,Fuchs, P. L.

, p. 2304 - 2306 (2007/10/02)

The phosphonium salt described reacts with certain enolates to produce dienyl sulfides that may be subsequently hydrolyzed to afford enones that are regiotransposed relative to the standard Robinson annulation product.

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