Zobrazeno 1 - 10
of 194
pro vyhledávání: '"Pui Shan Chow"'
Autor:
Pui Shan Chow, Ron Tau Yee Lim, Febin Cyriac, Jaymin C. Shah, Abu Zayed Md Badruddoza, Thean Yeoh, Chetan Kantilal Yagnik, Xin Yi Tee, Annie Bao Hua Wong, Vernissa Dilys Chia, Guan Wang
Publikováno v:
Pharmaceutics, Vol 16, Iss 6, p 773 (2024)
A classical emulsion formulation based on petrolatum and mineral oil as the internal phase with emulsifier wax as a typical topical emulsion cream was investigated for the effect of process parameters on drug product quality and performance attribute
Externí odkaz:
https://doaj.org/article/652f0673f98948509845863b93e9543a
Autor:
Pui Shan Chow, Ron Tau Yee Lim, Febin Cyriac, Jaymin C. Shah, Abu Zayed Md Badruddoza, Thean Yeoh, Chetan Kantilal Yagnik, Xin Yi Tee, Annie Bao Hua Wong, Vernissa Dilys Chia, Guan Wang
Publikováno v:
Pharmaceutics, Vol 15, Iss 9, p 2219 (2023)
The manufacturing process for ointments typically involves a series of heating, cooling, and mixing steps. Precise control of the level of mixing through homogenization and the cooling rate, as well as temperature at different stages, is important in
Externí odkaz:
https://doaj.org/article/6302e8e545b9452f8f3d274bd8358fca
Publikováno v:
Friction, Vol 9, Iss 2, Pp 380-400 (2020)
Abstract The influence of structural factors on the lubrication performance of organic friction modifiers (OFMs) formulated in Group V (polyol ester oil) base oil was studied using a ball-on-disk tribometer. The results show that OFMs can mitigate fr
Externí odkaz:
https://doaj.org/article/dcd26a9a06e14a20955dfacbc48435ad
Publikováno v:
Cosmetics, Vol 9, Iss 2, p 30 (2022)
With the rising public awareness of environmental issues, consumers are increasingly demanding skin care products that create less environmental impact but still provide the same or even greater efficacy. In the skin care arena, microemulsions have b
Externí odkaz:
https://doaj.org/article/5ff8d14cba1f475bac888e1b819232c1
Publikováno v:
Crystals, Vol 11, Iss 11, p 1326 (2021)
Liquid–liquid phase separation (LLPS) during the crystallization of active pharmaceutical ingredients (APIs) often causes agglomeration and other quality issues in crystal products; thus, it should be avoided if possible. However, LLPS in the cryst
Externí odkaz:
https://doaj.org/article/b5f1922001cf4335a8e0b4d7f2d4d12d
Publikováno v:
Pharmaceutics, Vol 13, Iss 2, p 262 (2021)
The salt-dependent polymorphs of glycine crystals formed from bulk solutions have been a longstanding riddle. In this study, in order to shed fresh light, we studied the effects of seven common salts on primary nucleation of the metastable α-glycine
Externí odkaz:
https://doaj.org/article/e685a0358feb46bc89201cad0900b22a
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 5, Pp o1227-o1227 (2011)
The cation of the title salt, C7H11N2+·C12H13O2−·H2O, is planar (r.m.s. deviation = 0.0184 Å). In the crystal, the cation, anion and water molecule are linked by O—H...O and N—H...O hydrogen bonds, forming a chain running along the a axis.
Externí odkaz:
https://doaj.org/article/8e26dfe2ed524ca0be20162c3165d13a
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 3, Pp o550-o551 (2011)
The antibiotic nitrofurantoin {systematic name: (E)-1-[(5-nitro-2-furyl)methylideneamino]imidazolidine-2,4-dione} crystallizes as a methanol monosolvate, C8H6N4O5·CH4O. The nitrofurantoin molecule adopts a nearly planar conformation (r.m.s. deviatio
Externí odkaz:
https://doaj.org/article/1cdb1142e55b43288105078551461006
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 3, Pp o552-o553 (2011)
In the crystal structure of the title co-crystal, C4H5N3·C12H14O2, the components are linked by N—H...O and O—H...N hydrogen bonds. Self-assembly of these dimeric units results in a four-component supramolecular unit featuring a homosynthon betw
Externí odkaz:
https://doaj.org/article/612df3def53a43f5a293a760181660a9
Publikováno v:
Acta Crystallographica Section E, Vol 66, Iss 12, Pp o3339-o3340 (2010)
In the title salt, C5H7N2+·C10H9O2−, 2-aminopyridine and 1-phenylcyclopropane-1-carboxylic acid crystallize together, forming a 2-aminopyridinium–carboxylate supramolecular heterosynthon involving two N—H...O hydrogen bonds, which in turn dime
Externí odkaz:
https://doaj.org/article/83bf408af0414d65b83e625e794c085b