𝗘𝘃𝗮𝗹𝘂𝗮𝘁𝗶𝗼𝗻 𝗼𝗳 𝗣𝗼𝗹𝘆𝘃𝗶𝗻𝘆𝗹 𝗔𝗹𝗰𝗼𝗵𝗼𝗹 𝗮𝘀 𝗕𝗶𝗻𝗱𝗲𝗿 𝗱𝘂𝗿𝗶𝗻𝗴 𝗖𝗼𝗻𝘁𝗶𝗻𝘂𝗼𝘂𝘀 𝗧𝘄𝗶𝗻 𝗦𝗰𝗿𝗲𝘄 𝗪𝗲𝘁 𝗚𝗿𝗮𝗻𝘂𝗹𝗮𝘁𝗶𝗼𝗻 by Phaedra Denduyver Gudrun Birk Alessandra Ambruosi Chris Vervaet Valérie Vanhoorne Binder selection is a crucial step in continuous twin-screw wet granulation (TSWG), as the material experiences a much shorter residence time (2–40 s) in the granulator barrel compared to batch-wise granulation processes. Polyvinyl alcohol (PVA) 4-88 was identified as an effective binder during TSWG, but the potential of other PVA grades—differing in polymerization and hydrolysis degree—has not yet been studied. Therefore, the aim of the current study was to evaluate the potential of different PVA grades as a binder during TSWG. The breakage and drying behavior during the fluidized bed drying of drug-loaded granules containing the PVA grades was also studied. #excipient #pva #wetgranulation
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Although wet granulation is one of the most versatile unit operations for improving blend properties for further processing, it is often considered not amenable to APIs prone to forming hydrates. However, little literature exists probing the extent of form conversion for such API when processed with wet granulation methods. Despite the process's versatility, these claims lead the risk-averse formulator to avoid wet granulation for such API altogether. In our most recent publication (https://rdcu.be/dzhwF), we delve into common wet granulation processes to explore whether high-shear (HSG) or fluid bed granulation (FBG) may have differing degrees of anhydrous form conversion. Using two model compounds, Fexofenadine HCl and Carbamazepine, we explored the extent of anhydrous form conversion following HSG or FBG. We made some interesting observations, which may convince some formulators to consider wet granulation processing for such compounds. A big thanks to my co-authors, Yue Schuman, John Gawel, Robert Garmise, Admassu Abebe, and Divyakant Desai, for their invaluable contributions to this project!
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🧣Dimethyl sulfoxide (DMSO) CAS#: 67-68-5 Purity: ≥99.9% Package: 250kg/Drum 1. It can be used for the extraction of arene, also as the reaction medium used for resins and dyes, and applied to acrylic polymerization and spinning solvent. 2.In the field of medicine, dimethyl sulfoxide has anti-inflammatory and analgesic effect with a strong capability of penetration through the skin, and thus being able to dissolve certain drugs and boost their penetration into the human body to achieve the therapeutic purposes. 3. It can be used as analytic solvents and fixing agent of gas chromatography as well as the solvent for analyzing UV spectra. Mail: [email protected] Phone & WhatsApp:+86 19120312963 #highpurity #solvents #chemical #intermediate #dimethylsulfoxide #DMSO #resin #dyeing #AcrylicPolymer #gaschromatography #uvspectra
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Protect your results with Millex® hydrophilic PTFE syringe filters that are HPLC-certified for low levels of UV-absorbing extractables. Curious? Click to learn more. #Millex #filtration
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Borosil HPLC Vials vs. Plastic HPLC Vials: Which is Better? Explore the advantages of Borosil HPLC vials vs. plastic HPLC vials in your analytical workflows. Discover the key factors to consider, including inertness, temperature resistance, and UV protection. Optimize your HPLC results with the right vial choice.
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👉CPR MCQs? 👉Refresh Your Basic Knowledge? 👉 van't Hoff equation? 👉API Degradation Occurs By? 👉Simple Syrup is? 👉Tweens Vs Spans? 👉Cracking Of Emulsion? 👉Eutexia Of Aspirin Read All In Following 👇👇👇👇👇 https://lnkd.in/eVe7jMsg
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𝗘𝘃𝗮𝗹𝘂𝗮𝘁𝗶𝗼𝗻 𝗼𝗳 𝗯𝗶𝗻𝗱𝗲𝗿𝘀 𝗶𝗻 𝘁𝘄𝗶𝗻-𝘀𝗰𝗿𝗲𝘄 𝘄𝗲𝘁 𝗴𝗿𝗮𝗻𝘂𝗹𝗮𝘁𝗶𝗼𝗻 – 𝗢𝗽𝘁𝗶𝗺𝗶𝘇𝗮𝘁𝗶𝗼𝗻 𝗼𝗳 𝘁𝗮𝗯𝗹𝗲𝘁𝗮𝗯𝗶𝗹𝗶𝘁𝘆 by Claudia Köster, Peter Kleinebudde The influence of hydroxypropyl cellulose type (HPC-SSL SFP, HPC-SSL), concentration (2 %, 3.5 %, 5 %) and filler (lactose, calcium hydrogen phosphate (DCP)/microcrystalline cellulose (MCC)) on twin-screw wet granulation and subsequent tableting was studied. The aim was to identify the formulation of the highest tabletability which still fulfills the requirements of the disintegration. Lactose combined with 5 % binder enabled a higher tabletability and a faster disintegration than DCP/MCC. #excipients #HPC #MCC #DCP
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👉CPR MCQs? 👉Refresh Your Basic Knowledge? 👉 van't Hoff equation? 👉API Degradation Occurs By? 👉Simple Syrup is? 👉Tweens Vs Spans? 👉Cracking Of Emulsion? 👉Eutexia Of Aspirin Read All In Following 👇👇👇👇👇 https://lnkd.in/dsWtNgeN
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