grade
certified reference material, pharmaceutical secondary standard
agency
traceable to USP 1010022
API family
glucosamine
CofA
current certificate can be downloaded
technique(s)
HPLC: suitable, gas chromatography (GC): suitable
mp
211 °C (dec.) (lit.)
application(s)
pharmaceutical (small molecule)
format
neat
storage temp.
2-30°C
Quality Level
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General description
N-乙酰葡萄糖胺(GlcNAc)是一种衍生自葡糖糖的单糖,可通过(1,4)-β-键的线性聚合而形成聚合物几丁质。它还是异源多糖的一种成分,如胞壁质和透明质酸。N-乙酰葡萄糖胺具有抗炎属性,可作为治疗关节炎的一种潜在药物。它的抗关节炎作用机制涉及到通过抑制iNOS(inducible nitric oxide synthase,诱导型一氧化氮合酶)蛋白和mRNA的表达而抑制IL-1β(白细胞介素-1β)诱导的NO(nitric oxide,一氧化氮)、环氧合酶-2(COX-2)和IL-6的生成。
用于质量控制的制药二级标准品,为制药实验室和制造商制备内部工作标准品提供了一种方便、高性价比的替代方案。
用于质量控制的制药二级标准品,为制药实验室和制造商制备内部工作标准品提供了一种方便、高性价比的替代方案。
Application
N-乙酰葡萄糖胺可作为药物参考标准品,通过分光光度、色谱和电泳技术对药物制剂中的分析物进行测定。
这些二级标准品是合格的认证标准物质(CRM)。它们适用于多种分析应用,包括但不限于药物释放测试、药物的定性和定量分析方法开发、食品和饮料质量控制检测以及其他校准需求。
Analysis Note
这些二级标准品可追溯至USP、EP和BP一级标准品。
Other Notes
想要查看本品的分析证书示例,请在下框中输入LRAC3267。这只是一个示例证书,可能与您收到的批次不符。
该认证参考物质(CRM)根据 ISO 17034和 ISO/IEC 17025进行生产和认证。所有关于客户关系管理的信息都可以在分析证书上找到。
存储类别
11 - Combustible Solids
flash_point_f
Not applicable
flash_point_c
Not applicable
N-acetylglucosamine prevents IL-β-mediated activation of human chondrocytes
Shikhman AR, et al.
Journal of Immunology, 166(8), 5155-5160 (2001)
Determination of N-acetylglucosamine in cosmetic formulations and skin test samples by hydrophilic interaction liquid chromatography and UV detection
Pedrali A, et al.
Journal of Pharmaceutical and Biomedical Analysis, 107(8), 125-130 (2015)
Capillary electrophoretic determination of glucosamine in osteoarthritis tablets via microwave-accelerated dansylation
Qi L, et al.
Journal of Pharmaceutical and Biomedical Analysis, 41(5), 1620-1624 (2006)
L Wells et al.
Cellular and molecular life sciences : CMLS, 60(2), 222-228 (2003-04-08)
The ability to regulate energy balance at both the cellular and whole body level is an essential process of life. As western society has shifted to a higher caloric diet and more sedentary lifestyle, the incidence of type 2 diabetes
Gerald W Hart et al.
Nature, 446(7139), 1017-1022 (2007-04-27)
All animals and plants dynamically attach and remove O-linked beta-N-acetylglucosamine (O-GlcNAc) at serine and threonine residues on myriad nuclear and cytoplasmic proteins. O-GlcNAc cycling, which is tightly regulated by the concerted actions of two highly conserved enzymes, serves as a
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