Hydroxypropyl cellulose - Wikipedia
网页Hydroxypropyl cellulose (HPC) is a derivative of cellulose with both water solubility and organic solubility. It is used as an excipient, and topical ophthalmic protectant and lubricant.
Hydroxypropyl Methylcellulose - an overview - ScienceDirect
网页Hydroxypropyl methylcellulose (HPMC) belongs to the group of cellulose ethers in which hydroxyl groups have been substituted with one or more of the three hydroxyl groups present in the cellulose ring.
What is Hydroxypropyl Cellulose (E463): Two types, Uses, Safety, …
网页2019年12月24日 · Hydroxypropyl cellulose, or hydroxypropylcellulose, also referred to its abbreviation HPC. It is made from cellulose and used as a thickening agent in food. It has two types: HPC and L-HPC, the latter is the low-substituted form of HPC, which functions as a binder and disintegrant in the pharmaceutical field.
Hydroxypropyl | C3H5O | CID 53627505 - PubChem
网页2011年12月3日 · Hydroxypropyl | C3H5O | CID 53627505 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and more.
Hydroxypropyl Cellulose - an overview | ScienceDirect Topics
网页HPC is a non-ionic water-soluble ether derivative of cellulose with remarkable aqueous thickening and stabilising properties. HPC is manufactured by Ashland and commercialised under the trade name of Klucel™. It is made by reacting alkali cellulose with propylene oxide at elevated temperatures and pressures.
羟丙基纤维素 - 百度百科
网页羟丙基纤维素是一种半人工合成 有机化合物。 它是一种白色或类白色粉末，常温下难溶于苯和 乙醚，溶于水、 甲醇 、 乙醇 、 异丙醇 等极性 有机溶剂。 中文名. 羟丙基纤维素 [2] 外文名. Hydroxypropyl cellulose. 分子量. 大分子，分子量从数千至数百兆不等. CAS登录号. 9004-64-2 [2] 沸 点. 891.2 ℃. 水溶性. 溶于水，不溶于热水. 外 观. 白色或类白色粉末. 闪 点. 492.8 ℃. 目录. 1 基本信息. 2 理化性质. 3 制备方法. 4 分类. 5 用途. 6 生态学数据. 7 包装贮运. 8 …
Hydroxypropyl cellulose - PubChem
网页Hydroxypropyl cellulose is a derivative of cellulose that is soluble in both water and organic solvents. It is particularly good at trapping water and producing a film that serves as a barrier to water loss. Hydroxypropyl cellulose possesses good surface activity but does not gel as it forms open helical coils.
New insights into the use of hydroxypropyl cellulose for drug ...
网页2021年6月27日 · Hydroxypropyl cellulose (HPC) is a solubility enhancer used for poorly soluble drugs, nano-suspensions and amorphous solid dispersions (ASD). However, the underlying mechanism remains unclear. ASDs of a poorly soluble drug, fenofibrate (FEN), were analyzed using liquid nuclear magnetic resonance (NMR) …
Hydroxypropyl cellulose: Uses, Interactions, Mechanism of …
网页2005年6月13日 · It is used to treat syndromes characterized by insufficient tear production (keratoconjunctivitis sicca), recurrent corneal erosions, decreased corneal sensitivity, exposure and neuroparalytic keratitis, and as a lubricant for artificial eyes. As a food additive, hydroxypropyl cellulose is used as a thickener and as …
In vitro and in vivo assessment of hydroxypropyl cellulose as ...
网页2021年3月17日 · Hydroxypropyl cellulose (HPC) is a polymeric excipient which has been used as functional additive in ternary ASDs. HPC is a semisynthetic cellulose ether (Fig. 1) in which the hydroxyl groups of the cellulose backbone are additionally hydroxypropylated (Zhou et al., 2004). It is available in various chain lengths.
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