crystalline form
Crystalline form B of risperidone
... Risperidone is a relative new antipsychotic agent, belonging to a new chemical class of the benzisoxazole derivatives, avail- able worldwide since the early 1990s (Callaghan et al., 1999; Kennedy et al., 2001; Tandon, ...
19
Losartan potassium 3 5 hydrate, a new crystalline form
... composed of two losartan anions, two K + cations and seven water molecules. Some water molecules bridge the potassium ions linking the molecules to form an infinite chain. The two potassium ions have different ...
23
Risperidone chloride 2 5 hydrate: a new crystalline form
... Risperidone is an antipsychotic agent belonging to a new chemical class of benzisoxazole derivatives, available world- wide since the early 1990s (Callaghan et al., 1999; Kennedy et al., 2000; Tandon, 2002). It has ...
15
Electrical and Spectroscopic Studies of the CdO Substituted Lead Vanadate Glass System vs Crystalline Form
... The chemical analysis data suggests that is not much change in V 4+ concentration in crystalline samples when compared to the amorphous system. At a given tempera- ture the conductivity increases as CdO ...
7
Bis(4 hydroxy N isopropyl N methyltryptammonium) fumarate: a new crystalline form of miprocin
... We would like to thank Jerry Jasinski for useful advise in analyzing the supramolecular features. Financial statements and conflict of interest: This study was funded by CaaMTech, Inc. ARC reports an ownership interest ...
10
Preparation and Characterization of Solid Dispersion Telmisartan – Hydroxypropyl Methyl Cellulose (HPMC) E5 LV by Co-Grinding Method
... Telmisartan (TMS), an antihypertensive drug, is classified as class II according to Biopharmaceutical Classification System (BCS) with low solubility and high permeability. The purpose of this study was to prepare and ...
6
Physicochemical Properties of Low-Amylose Yam (Dioscorea Spp.) Starches and its Impact on α- Amylase Degradation in Vitro
... The results from the study imply significant variations in the physicochemical properties among the four low-amylose yam cultivars studied. The in vitro digestibility of the starches was found to correlate with the ...
7
SOLID STATE CRYSTALLINITY, AMORPHOUS STATE, AND ITS IMPLICATIONS IN THE PHARMACEUTICAL PROCESS
... the crystalline form of the drug has also been ...of crystalline hydrate by an excipient during freeze drying may have several practical consequences, such as the difficulty of removing bound water ...
11
4′ Fluoro 2′ nitroacetanilide
... in crystalline form is deemed to be an ideal candidate for examination of the hypothesis of time-reversal symmetry violation, a physics theory postulated in the recent years (Li & Nadin, 1995, ...
7
Journal of Applied Pharmaceutical Science
... The DSC thermogram indicates melting point peak of naproxen was present in the microcapsules indicating drug dispersed in the microcapsules as a crystalline form..[r] ...
10
Effect of seeding on sucrose polymorphism
... amorphous form of sucrose into crystalline Form II in the presence of later as seed at different ...amorphous form is resistant to any polymorphic change in the presence of up to maximum 1% ...
16
Co-crystals: A novel approach to modify physicochemical properties of active pharmaceutical ingredients
... (NSAID), is widely prescribed for patients with arthritis. It exists as α, γ and amorphous forms, in the solid state α-form being most stable form at room temperature. Indomethacin is practically insoluble ...
12
Artificial biomineralisation and metallic soaps
... Liquid crystalline iron soaps have been subjected to controlled thermal degradation yielding magnetic iron oxide ...liquid crystalline structure of iron soaps, their thermotropic phase progression and ...
14
Crystal structure of trimethylammonium 5 (2,4 dinitrophenyl) 1,3 dimethyl 2,6 dioxo 1,2,3,6 tetrahydropyrimidin 4 olate
... of crystalline barbiturates in the form of carbon-bonded sigma complexes have been prepared and reported by our group (Kalaivani & Malarvizhi, 2009; Buvaneswari & Kalaivani, 2011; Kalaivani et ...
12
Compound eye adaptations for diurnal and nocturnal lifestyle in the intertidal ant, Polyrhachis sokolova
... the crystalline cone (23 m m more than in the dark- adapted eye), increasing the focal length, thereby further decreasing the ...narrow crystalline cone tract in the light-adapted eye was positioned at the ...
6
Oxygen Isotope Study of Silica Sinter from the Osorezan Geothermal Field, Northeast Japan
... Microscopic observation suggests that the sinter is com- posed mostly of silica minerals with variable crystallinity. Silica sinter is typically composed of a silica mineral such as opal-A, opal-CT, opal-C, and quartz, ...
9
Butane 1,4 diyl bis(bromoacetate)
... Aliphatic esters of 1,4-butanediol may be adequate models to verify the conformational preferences for the corre- sponding segment of poly(tetramethylene succinate). Unfor- tunately, these compounds usually have a ...
7
Formulation and Evaluation of Oral Disintegrating Tablets of Fenofibrate by Wowtab Technology using Solid Dispersion Technique.
... The term solid dispersion refers to a group of solid products consisting of atleast two different components, generally a hydrophilic matrix and a hydrophobic drug. The matrix can be either crystalline or ...
165
The Properties of Nanohydroxyapatite Materials and its Biological Effects
... brid solutions in the experimental and controlled groups crystallize simultaneously under the same conditions by decreasing the temperature. Finally, the crystals of the amino acid molecules and amino acid molecules with ...
10
1,24 Dibromotetracosane
... Normal long-chain compounds can be regarded as having a rod-like shape, and the molecules in the crystalline state form a layered structure similar to those of the smectic liquid crystalline phase. ...
7