415057
硬脂酸镁
technical grade
别名:
十八酸 镁盐
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关于此项目
线性分子式:
[CH3(CH2)16CO2]2Mg
化学文摘社编号:
分子量:
591.24
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
EC Number:
209-150-3
Beilstein/REAXYS Number:
3919702
MDL number:
Form:
powder
InChI key
HQKMJHAJHXVSDF-UHFFFAOYSA-L
InChI
1S/2C18H36O2.Mg/c2*1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19)20;/h2*2-17H2,1H3,(H,19,20);/q;;+2/p-2
SMILES string
CCCCCCCCCCCCCCCCCC(=O)O[Mg]OC(=O)CCCCCCCCCCCCCCCCC
grade
technical grade
form
powder
composition
palmitate salt, 25% , stearate salt, 65%
mp
200 °C (lit.)
Quality Level
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General description
硬脂酸镁（Mg-St）是硬脂酸的镁盐。已制备其脱水、二水和三水合物形式。已有研究描述了硬脂酸镁和乳糖颗粒混合片剂的制备。研究了混合时间对压缩片剂硬度、崩解时间和挤出力的影响。硬脂酸镁广泛用作制药工业中的润滑剂。它还在延缓溶解过程中发挥作用。已提出通过激光诱导击穿光谱法检测片剂中的硬脂酸镁。
硬脂酸镁，即硬脂酸的盐，在制药片剂中被广泛用作非活性成分。
硬脂酸镁，即硬脂酸的盐，在制药片剂中被广泛用作非活性成分。
Application
硬脂酸镁可用作双氯芬酸钠片剂处方中的辅料。可用于制备盐酸曲马多骨架片。
存储类别
11 - Combustible Solids
wgk
nwg
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
dust mask type N95 (US), Eyeshields, Gloves
Magnesium stearate, a widely-used food additive, exhibits a lack of in vitro and in vivo genotoxic potential
Hobbs CA, et al.
Toxicology Reports, 4, 554-559 (2017)
Physical characterization of the polymorphic variations of magnesium stearate and magnesium palmitate hydrate species.
Sharpe SA, et al.
Structural Chemistry, 8(1), 73-84 (1997)
Louis St-Onge et al.
Journal of pharmacy & pharmaceutical sciences : a publication of the Canadian Society for Pharmaceutical Sciences, Societe canadienne des sciences pharmaceutiques, 8(2), 272-288 (2005-08-30)
Laser-induced breakdown spectroscopy (LIBS) was evaluated for its potential as a process analytical tool for the rapid determination of magnesium stearate (MgSt) distribution within and between tablets as well as between batches in a typical manufacturing run, and for the
Effect of mixing time on the lubricating properties of magnesium stearate and the final characteristics of the compressed tablets.
Kikuta J-I and Kitamori N.
Drug Development and Industrial Pharmacy, 20(3), 343-355 (1994)
Jaleh Varshosaz et al.
AAPS PharmSciTech, 7(1), E24-E24 (2006-04-06)
The objective of this work was to develop matrix sustained-release tablets of highly water-soluble tramadol HCl using natural gums (xanthan [X gum] and guar [G gum]) as cost-effective, nontoxic, easily available, and suitable hydrophilic matrix systems compared with the extensively
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