PHR1173
N-乙酰-L-酪氨酸
Pharmaceutical Secondary Standard; Certified Reference Material
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线性分子式:
4-(HO)C6H4CH2CH(NHCOCH3)CO2H
化学文摘社编号:
分子量:
223.23
Beilstein:
2697172
EC 号:
MDL编号:
UNSPSC代码:
41116107
eCl@ss:
32160406
PubChem化学物质编号:
NACRES:
NA.24
等级
certified reference material
pharmaceutical secondary standard
质量水平
Agency
traceable to USP 1010106
API类
acetyltyrosine
CofA
current certificate can be downloaded
技术
HPLC: suitable
gas chromatography (GC): suitable
mp
149-152 °C (lit.)
应用
pharmaceutical (small molecule)
包装形式
neat
储存温度
2-8°C
SMILES字符串
CC(=O)N[C@@H](Cc1ccc(O)cc1)C(O)=O
InChI
1S/C11H13NO4/c1-7(13)12-10(11(15)16)6-8-2-4-9(14)5-3-8/h2-5,10,14H,6H2,1H3,(H,12,13)(H,15,16)/t10-/m0/s1
InChI key
CAHKINHBCWCHCF-JTQLQIEISA-N
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一般描述
N-乙酰基-L-酪氨酸是氨基酸L-酪氨酸的乙酰基衍生物。与L-酪氨酸相比，它易溶于水，通常用作注射营养补充剂。
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。
应用
N-乙酰基-L-酪氨酸可用作药物标准品，用于通过滴定分析和高效液相色谱法测定散装药物和药物制剂中的分析物。
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。
分析说明
These secondary standards offer multi-traceability to the USP and EP (PhEur) primary standards, where they are available.
其他说明
分析物的数值在批次间变化很大。
想要查看本品的检验报告示例，请在下框中输入LRAA6108。这只是一个示例证书，可能与您收到的批次不符。
该认证标准物质（CRM）根据ISO 17034 和 ISO/IEC 17025进行生产和认证。有关此CRM使用的所有信息均可在检验报告上找到。
储存分类代码
11 - Combustible Solids
WGK
WGK 3
闪点(°F)
Not applicable
闪点(°C)
Not applicable
N-Acetyltyrosine
Pharmacopeia, US
United States Pharmacopeia/National Formulary, 38(3)(5), 4702-4702 (2018)
N-Acetyltyrosine
European Pharmacopoeia Commission and European Directorate for the Quality of Medicines & Healthcare
European pharmacopoeia, 1641-1642 (2017)
Sandrine Perrier et al.
Journal of the American Chemical Society, 131(34), 12458-12465 (2009-08-08)
Steady-state (1)H photo-chemically induced dynamic nuclear polarization (CIDNP) experiments were conducted at 14.1 T on deoxygenated (buffered pH 7) aqueous solutions of [Ru(phen)(3)](2+), [Ru(tap)(2)(phen)](2+), and [Ru(tap)(3)](2+) (tap = 1,4,5,8-tetraazaphenanthrene; phen = 1,10-phenanthroline) in the presence of guanosine-5'-monophosphate or N-acetyltyrosine. For
Michael J Napolitano et al.
Chemical research in toxicology, 18(3), 501-508 (2005-03-22)
The reactions of aqueous ClO2 with tyrosine, N-acetyltyrosine, and dopa (3,4-dihydroxyphenylalanine) are investigated from pH 4 to 7. The reaction rates increase greatly with pH to give a series of oxidized products. Tyrosine and N-acetyltyrosine have similar reactivities with second-order
Investigation of DNA-protein cross-link formation between lysozyme and oxanine by mass spectrometry.
Hauh-Jyun Candy Chen et al.
Chembiochem : a European journal of chemical biology, 9(7), 1074-1081 (2008-03-21)
Reactive nitrogen species are implicated in inflammatory diseases and cancers. Oxanine (Oxa) is a DNA lesion product originating from the guanine base through exposure to nitric oxide, nitrous acid, or N-nitrosoindoles. Oxanine was found to mediate formation of DNA-protein cross-links
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