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Issue
Determination of Enantiomeric Purity of α-Bromobutyric Acid by HPLC Combined With Pre-Column ...
Tuesday, February 01, 2011
Technical Article
Jia Luo
Quanyi Wang
Yiwen Zhang
Hang Song
Shun Yao
As a common intermediate in the synthesis of numerous pharmaceuticals, a-bromobutyric acid displays chirality at the carbon bound to the bromine.
read more
Analysis of Piperine in Peppers Using On-Line SFE-UHPLC With Photodiode Array Detection
Tuesday, February 01, 2011
Application Note
Takayuki Yamaguchi
Kazutoshi Kamezawa
Keijin Iwaya
Yasuyo Sato
Toshihiko Miyaji
Masao Bounoshita
David J. Tognarelli
Muneo Saito
Ultrahigh-performance liquid chromatography (UHPLC) is a separation technique that utilizes columns packed with microparticles (<2 µm in diameter), as provided by the xtreme liquid chromatography (x-lc™) system (jasco corp., tokyo, japan) µm="" in="" diameter),="" as="" provided="" by="" the="" xtreme="" liquid="" chromatography="" (x-lc™)="" system="" (jasco="" corp.,="" tokyo,="">2 µm in diameter), as provided by the xtreme liquid chromatography (x-lc™) system (jasco corp., tokyo, japan)>...
read more
The Importance of Planning and Coordination in Laboratory Design
Tuesday, June 01, 2010
Technical Article
Roger Hendrick
The proven marks of modern laboratory design are sharing of resources, flexible use of space,and the ability to adapt to changing needs. In constructing various laboratories throughout the years, ...
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Transformation of a University Teaching Laboratory Through Innovative Solutions
Tuesday, June 01, 2010
Technical Article
Steve McDaniel
Michael Kihn
This article describes the improvements made to a 4500-square-foot chemistry teaching laboratory within the University of Pennsylvania’s (Philadelphia) Chemistry ’58 building. The design was led by ...
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The Benefits of Renovated Laboratories
Tuesday, June 01, 2010
Technical Article
Melody Spradlin
In an age of scarce financial resources and shortened deadlines, many laboratory-based organizations find that repurposing existing buildings is a less costly and faster way to bring facilities on-...
read more
Reintroducing Countercurrent Chromatography to the Chemist
Friday, October 24, 2008
Application Note
David Keay
Philip Wood
Ever since chemists began using separating funnels to isolate compounds by partitioning, they have understood the potential benefits of liquid/liquid chromatography, known today as countercurrent ...
read more
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