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6-n-propyl-5-(phenylsulfonyl)-3,4,5,6-tetrahydropyran-2-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

118576-17-3

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118576-17-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 118576-17-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,8,5,7 and 6 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 118576-17:
(8*1)+(7*1)+(6*8)+(5*5)+(4*7)+(3*6)+(2*1)+(1*7)=143
143 % 10 = 3
So 118576-17-3 is a valid CAS Registry Number.

118576-17-3Downstream Products

118576-17-3Relevant academic research and scientific papers

4-(Phenylsulfonyl)butanoic Acid. Preparation, Dianion Generation, and Application to Four-Carbon Chain Extension

Thompson, Charles M.,Frick, Jeffrey A.

, p. 890 - 896 (1989)

The bishomoenolate dianion of 4-(phenylsulfonyl)butanoic acid was investigated.It was observed the dianion could be generated in greater than 95percent yield with 200 mol percent of n-BuLi at certain concentrations.The dianion was reacted with a variety o

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