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Hwee Ling Koh

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Full Name
Hwee Ling Koh
Variants
Koh, H.-L.
Ling, K.H.
Koh, H.L.
Hwee, L.K.
Koh, H.
Hwee Ling Koh
 
Main Affiliation
 
Faculty
 
Email
phakohhl@nus.edu.sg
 

Publications

Refined By:
Author:  Low, M.-Y.

Results 1-20 of 21 (Search time: 0.007 seconds).

Issue DateTitleAuthor(s)
1Jul-2012Adverse events associated with the use of complementary medicine and health supplements: An analysis of reports in the Singapore Pharmacovigilance database from 1998 to 2009Patel, D.N.; Low, W.-L.; Tan, L.L.; Tan, M.-M.B.; Zhang, Q.; Low, M.-Y.; Chan, C.-L.; Koh, H.-L. 
21-Jun-2006Detection of sildenafil analogues in herbal products for erectile dysfunctionOh, S.S.-Y.; Zou, P.; Low, M.-Y.; Koh, H.-L. 
32006Electrospray tandem mass spectrometric investigations of tadalafil and its analogue [4]Zou, P.; Hou, P.; Oh, S.S.-Y.; Low, M.-Y.; Koh, H.-L. 
41-Nov-2011Identification of a new sildenafil analogue in a health supplementGe, X.; Li, L.; Koh, H.-L. ; Low, M.-Y.
59-Jun-2008Identification of benzamidenafil, a new class of phosphodiesterase-5 inhibitor, as an adulterant in a dietary supplementZou, P.; Hou, P.; Oh, S.S.-Y.; Ge, X.; Bloodworth, B.C.; Low, M.-Y.; Koh, H.-L. 
6Nov-2012Isolation and characterization of propoxyphenyl linked sildenafil and thiosildenafil analogues in health supplementsKee, C.-L.; Ge, X.; Koh, H.-L. ; Low, M.-Y.
72009Isolation and identification of hydroxythiohomosildenafil in herbal dietary supplements sold as sexual performance enhancement productsLi, L.; Low, M.-Y.; Aliwarga, F.; Teo, J.; Ge, X.-W.; Zeng, Y.; Bloodworth, B.C.; Koh, H.-L. 
89-Jun-2008Isolation and identification of thiohomosildenafil and thiosildenafil in health supplementsZou, P.; Hou, P.; Oh, S.S.-Y.; Chong, Y.M.; Bloodworth, B.C.; Low, M.-Y.; Koh, H.-L. 
92013Isolation and structural elucidation of a new sildenafil analogue from a functional coffeeLi, L.; Low, M.-Y.; Ge, X.; Bloodworth, B.C.; Koh, H.-L. 
105-Dec-2009Isolation and structural elucidation of dapoxetine as an adulterant in a health supplement used for sexual performance enhancementLi, L.; Low, M.-Y.; Ge, X.; Bloodworth, B.C.; Koh, H.-L. 
115-Jan-2012Isolation and structural elucidation of flibanserin as an adulterant in a health supplement used for female sexual performance enhancementLow, M.-Y.; Li, L.; Ge, X.; Kee, C.-L.; Koh, H.-L. 
122007Letter: Liquid chromatography ion-trap time-of-flight mass spectrometric study on the fragmentation of an acetildenafil analogueZou, P.; Oh, S.S.-Y.; Kiang, K.-H.; Low, M.-Y.; Koh, H.-L. 
132009Safety and quality assessment of 175 illegal sexual enhancement products seized in red-light districts in SingaporeLow, M.-Y.; Zeng, Y.; Li, L.; Ge, X.-W.; Lee, R.; Bloodworth, B.-C.; Koh, H.-L. 
1418-Jan-2014Screening of synthetic PDE-5 inhibitors and their analogues as adulterants: Analytical techniques and challengesPatel, D.N.; Li, L.; Kee, C.-L.; Ge, X.; Low, M.-Y.; Koh, H.-L. 
153-Feb-2006Simultaneous determination of synthetic phosphodiesterase-5 inhibitors found in a dietary supplement and pre-mixed bulk powders for dietary supplements using high-performance liquid chromatography with diode array detection and liquid chromatography-electrospray ionization tandem mass spectrometryZou, P.; Oh, S.S.-Y.; Hou, P.; Low, M.-Y.; Koh, H.-L. 
163-Feb-2006Simultaneous determination of synthetic phosphodiesterase-5 inhibitors found in a dietary supplement and pre-mixed bulk powders for dietary supplements using high-performance liquid chromatography with diode array detection and liquid chromatography-electrospray ionization tandem mass spectrometryZou, P.; Oh, S.S.-Y.; Hou, P.; Low, M.-Y.; Koh, H.-L. 
173-Feb-2006Simultaneous determination of synthetic phosphodiesterase-5 inhibitors found in a dietary supplement and pre-mixed bulk powders for dietary supplements using high-performance liquid chromatography with diode array detection and liquid chromatography-electrospray ionization tandem mass spectrometryZou, P.; Oh, S.S.-Y.; Hou, P.; Low, M.-Y.; Koh, H.-L. 
1830-Jun-2013Structural elucidation of a new sildenafil analogue using high-resolution Orbitrap mass spectrometryKee, C.-L.; Ge, X.; Low, M.-Y.; Koh, H.-L. 
191-Dec-2008Structural elucidation of a PDE-5 inhibitor detected as an adulterant in a health supplementGe, X.; Low, M.-Y.; Zou, P.; Lin, L.; Yin, S.O.S.; Bloodworth, B.C.; Koh, H.-L. 
20May-2006Structural elucidation of a tadalafil analogue found as an adulterant of a herbal productZou, P.; Hou, P.; Low, M.-Y.; Koh, H.-L.