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

Publications

Refined By:
Author:  Low, M.-Y.
Type:  Article

Results 1-17 of 17 (Search time: 0.004 seconds).

Issue DateTitleAuthor(s)
11-Nov-2011Identification of a new sildenafil analogue in a health supplementGe, X.; Li, L.; Koh, H.-L. ; Low, M.-Y.
29-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. 
3Nov-2012Isolation and characterization of propoxyphenyl linked sildenafil and thiosildenafil analogues in health supplementsKee, C.-L.; Ge, X.; Koh, H.-L. ; Low, M.-Y.
42009Isolation 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. 
59-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. 
62013Isolation and structural elucidation of a new sildenafil analogue from a functional coffeeLi, L.; Low, M.-Y.; Ge, X.; Bloodworth, B.C.; Koh, H.-L. 
75-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. 
85-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. 
92007Letter: 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. 
102009Safety 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. 
113-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. 
123-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. 
133-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. 
1430-Jun-2013Structural elucidation of a new sildenafil analogue using high-resolution Orbitrap mass spectrometryKee, C.-L.; Ge, X.; Low, M.-Y.; Koh, H.-L. 
151-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. 
16May-2006Structural elucidation of a tadalafil analogue found as an adulterant of a herbal productZou, P.; Hou, P.; Low, M.-Y.; Koh, H.-L. 
17Sep-2006Structural identification of a new acetildenafil analogue from pre-mixed bulk powder intended as a dietary supplementHou, P.; Zou, P.; Low, M.-Y.; Chan, E. ; Koh, H.-L.