Hypromellose - Wikipedia
网页Hypromellose , short for hydroxypropyl methylcellulose (HPMC), is a semisynthetic, inert, viscoelastic polymer used in eye drops, as well as an excipient and controlled-delivery component in oral medicaments, found in a variety of commercial products.
Hydroxypropylmethylcellulose | C56H108O30 | CID 57503849
网页2021年10月14日 — Hydroxypropylmethylcellulose | C56H108O30 | CID 57503849 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and more.
羟丙甲纤维素 - 维基百科，自由的百科全书
网页羟丙甲纤维素[2][3] （INN： hypromellose），全名 羟丙基甲基纤维素[4] （hydroxypropyl methylcellulose，缩写 HPMC），是属于非离子型 纤维素混合醚 的化合物，它是一種 半合成 的、不活躍的、 黏彈性 的 聚合物，常於 眼科学 用作 潤滑剂，又或在 口服 藥物中充當 輔料 …
Hypromellose – A traditional pharmaceutical excipient with modern ...
网页2020年8月10日 — Hydroxypropylmethylcellulose (HPMC), also known as Hypromellose, is a traditional pharmaceutical excipient widely exploited in oral sustained drug rel…
Hypromellose: Uses, Interactions, Mechanism of Action
网页Hypromellose, or hydroxypropyl methylcellulose (HPMC) 8, is a semisynthetic, inert, and viscoelastic polymer that forms a colloid solution when dissolved in water. It acts as a thickening agent, coating polymer, bioadhesive, solubility enhancer in solid dispersions, and binder in the process of granulation and in modified release formulations 2.
Hypromellose - an overview | ScienceDirect Topics
网页The chemical structure of hyaluronan with the two most commonly used sites of covalent modification: the carboxylic acid and hydroxyl functionalities (Tamer et al., 2018). The hydroxyl groups on HA may be crosslinked via an ether linkage and carboxyl groups via …
网页Hypromellose is a methyl and hydroxypropyl mixed ether of cellulose. It contains, calculated on the dried basis, methoxy (–OCH3: 31.03) and hydroxypropoxy (–OC3H6OH: 75.09) groups conforming to the limits for the types of Hypromellose (hydroxypropyl methylcellulose) set forth in the following table. Methoxy (%) Hydroxypropoxy (%)
Hydroxypropyl methylcellulose: Physicochemical properties and ocular ...
网页2021年4月1日 — Hydroxypropyl methylcellulose (HMPC) is a cellulose derivative with wide application in drug formulations due to its solubility in water, biocompatibility, transparency and rheological properties. Particularly for ophthalmologic drug formulations, HPMC can be found in eye drops, gels, inserts and films.
Chemical structure of Hypromellose (ChemDraw Professional 15.0)
网页Context 1. ... are typically used in solid dosage form manufacturing to promote adequate mechanical strength of granules or tablets. Hypromellose, also called hydroxypropyl methylcellulose...
Hydroxypropyl Methylcellulose Acetate Succinate: Potential Drug ...
网页2008年8月29日 — Hydroxypropyl methylcellulose acetate succinate (hypromellose acetate succinate, HPMC-AS, Fig. 1 a) is an enteric coating material developed for both regular enteric coating and sustained release formulations. Recently, HPMC-AS was also used in new technologies such as solid dispersion (1).
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