Detection of L-Tert-Leucine in the Enzyme-Catalyzed Reaction System

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Abstract:

Direct Determination of L-Ter-Leucine in Enzyme Catalytic Reaction System by HPLC Was Studied. the Detection Were Performed on a Kromasil 700-5C18 Column Using a Eluant Containing 0.25% (NH4)H2PO4 and 100% Methanol (V((NH4)H2PO4):V(methanol)=100:5) with the Flow Rate of 0.8 Ml/min at,detection Wavelength of 205nm. there Was a Good Line Correlation between Peak Area and Contents in the Rang of 0.2-10 Mg/ml, the Correlation Coefficient Was 0.9986, the Average Recovery Was 98.88% with a Relative Stand Deviation of 0.78% (n=5). this Method Is Simple, Stable, Accurate and Reliable for the Quality Control of L–ter-Leucine.

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Periodical:

Advanced Materials Research (Volumes 641-642)

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717-720

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Online since:

January 2013

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© 2013 Trans Tech Publications Ltd. All Rights Reserved

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[1] FuLiang, Ni Dongjiao. Amino acid analysis by high performance liquid chromatography [J] Journal of ZhongKai Agrotechical college, 1994, 7 (7): 76-81.

Google Scholar

[2] Xu Z M, Sigh J, Schwinden M D, Zheng B, Kissick T P, Patel B, Humora MJ, Quiroz F, Dong Z, Hsieh D M, Heikes J E, Pudipeddi M, Lindrud M D, Srirastava S K, Kronenthal D, R, Mueller D R. Process research and development for an efficient synthesis of the HIV protase inhibitor BMS – 232632 [J] Org. Proc. Res. & Dev. 2002, 6 (3) : 323-328.

DOI: 10.1021/op025504r

Google Scholar

[3] Dong Zheng, Jiaqi Pu. The synthesis of optically active research progress [J] Amino Acids & Biotic Resources 2003, 25(4): 14-19.

Google Scholar

[4] Hong Dai, Zongcai Zhang, Xinshen Zhang. Determination Methods of Amino Acids Analysis [J] Leather science and engineering, 2004, 14(3): 39-42.

Google Scholar

[5] Shuting Li, Min Wang. Biosynthesis conditions of L-Tert-Leucine by Gene engineering bacteria [J] Pharmaceutical Biotechnology, 2009, 16(3): 202-206.

Google Scholar