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Intrinsic viscosity of poly(N-vinylcaprolactam) with varying the architecture.
Norma Aidé Cortez-Lemus, Ana Castro-Hernández. Reviews and Advances in Chemistry 2021, 11 Sizes Monitoring of Polyelectrolyte Flexible Chains over the Entire Range of Ionic Strength through Viscometry of Dilute Solutions. Molecular dynamics study of the thermosensitive properties of poly (N-vinyl caprolactam) in water. Moussa Camara, Jiafang Xu, Tingji Ding, Weidong Zhou, Jinsheng Sun, Hualin Liao, Jun Zhang. Shape memory polymer (SMP) scaffolds with improved self-fitting properties. Journal of Drug Delivery Science and Technology 2021, 64, 102647. Supramolecular dendrimers based novel platforms for effective oral delivery of therapeutic moieties. Mutalik, Ajinkya Nitin Nikam, Raviraja N. Gasper Fernandes, Abhijeet Pandey, Sanjay Kulkarni, Sadhana P. Comprehensive physical visualisation of the chain conformation and solution property of carboxymethylated konjac glucomannan: Comparison of charged and uncharged polyelectrolytes.
Ruiqi Li, Min Wu, Yalong Guo, Hongbin Zhang.The Journal of Chemical Physics 2021, 155 Structure and conformational properties of ideal nanogel particles in athermal solutions. Alexandros Chremos, Ferenc Horkay, Jack F.Physicochemical Properties of Cells and Their Effects on Intrinsically Disordered Proteins (IDPs). Elcock, Anne Gershenson, and Philipp Selenko. Francois-Xavier Theillet, Andres Binolfi, Tamara Frembgen-Kesner, Karan Hingorani, Mohona Sarkar, Ciara Kyne, Conggang Li, Peter B.Toward Understanding of Branching in RAFT Copolymerization of Methyl Methacrylate through a Cleavable Dimethacrylate. Shaoning Liang, Xiaohui Li, Wen-Jun Wang, Bo-Geng Li, and Shiping Zhu.
Combinatorial Polymeric Conjugated Micelles with Dual Cytotoxic and Antiangiogenic Effects for the Treatment of Ovarian Cancer. Rao, Gyan Mishra, Bhuvana Shyam Doddapaneni, Sergiy Kyryachenko, Igor H. Origin of Inconsistency in Experimentally Observed Transition Widths and Critical Flow Rates in Ultrafiltration Studies of Flexible Linear Chains.
Tao Zheng, Jinxian Yang, Jing He, Lianwei Li. Journal of the American Chemical Society 2021, 143 Reversible-Addition Fragmentation Chain Transfer Step-Growth Polymerization. Joji Tanaka, Noel Edward Archer, Michael Jeffery Grant, Wei You. This article is cited by 36 publications. The concepts and methods we introduce in this work should be useful for studying other dilute solution frictional properties, such as the self-diffusivity, and provide a convenient framework for understanding the relationship between the molecular architecture and their dilute solution properties. Predictions from our theory are in good agreement with experimental data on all the polymer structures examined, ranging from linear, ring, and stars to hyperbranched and dendrimers. The density profiles for a diversity of chain architectures are obtained by Monte Carlo simulation. At the mean-field level, these functions capture the long-range, multibody, accumulative hydrodynamic interactions, that are responsible for the frictional dissipation in and around a polymer. The theory is based on a partially permeable sphere model for which we introduce two phenomenological functions, the drag function ξ and the drainage function κ, that are determined by the density profile of the polymer. Lovis 2000 M/ME is a reliable partner in strongly regulated fields such as the pharmaceutical industry, as it is compliant with 21 CFR Part 11 and a Pharma Qualification Package can be offered.We present a general theory for the intrinsic viscosity of flexible polymers of arbitrary architecture. Apart from other parameters, sodium hyaluronate has to be tested for its intrinsic viscosity, which has to be stated additionally when labeling the substance.ġ.2 Lovis 2000 M/ME in pharmaceutical industry All producers of medicines and/or substances for pharmaceutical use must therefore apply these quality standards in order to market their products. The qualitative and quantitative composition and the tests to be carried out on medicines, raw materials used in production, and on the intermediates of synthesis are described. The EU Pharmacopoeia is a collection of test methods for the identification and quality control of several pharmaceuticals/medicines. Some applications are listed in the table below. Sodium hyaluronate can be classified into different grades and is widely used in several industries.
For medicinal applications, hyaluronic acid either has to be extracted from rooster combs or is synthesized by bacteria under lab conditions. Sodium hyaluronate is the sodium salt of hyaluronic acid, which is naturally present in the human body.