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等级
certified reference material
pharmaceutical secondary standard
质量水平
Agency
traceable to Ph. Eur. Y0001945
traceable to USP 1003100
API类
paracetamol, acetaminophen
CofA
current certificate can be downloaded
技术
HPLC: suitable
gas chromatography (GC): suitable
mp
176-178 °C (lit.)
应用
pharmaceutical (small molecule)
包装形式
neat
储存温度
2-30°C
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相关类别
1 of 4
此商品 | P9599 | P8340 | P8215 |
|---|---|---|---|
| form DMSO solution | form DMSO solution | form DMSO solution | form DMSO solution |
| Quality Level 300 | Quality Level 300 | Quality Level 300 | Quality Level 300 |
| storage temp. 2-8°C | storage temp. −20°C | storage temp. −20°C | storage temp. −20°C |
| shipped in wet ice | shipped in - | shipped in - | shipped in - |
一般描述
该认证标准物质（CRM）根据ISO 17034和ISO/IEC 17025生产和认证。有关本CRM用途的所有信息参见分析证书。
用于质量控制的药物二级标准品，为制药实验室和制造商制备内部工作标准提供了一种方便、高性价比的替代方案。
它是广泛使用的退烧及镇痛药对乙酰氨基酚（也称扑热息痛）的杂质。[1]
用于质量控制的药物二级标准品，为制药实验室和制造商制备内部工作标准提供了一种方便、高性价比的替代方案。
它是广泛使用的退烧及镇痛药对乙酰氨基酚（也称扑热息痛）的杂质。[1]
应用
分析说明
这些二级标准品可追溯至USP、EP（PhEur）和BP一级标准品。
其他说明
分析物的数值在批次间变化很大。
附注
想要查看本品的检验报告示例，请在下框中输入LRAC0397。这只是一个示例证书，可能与您收到的批次不符。
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在我们的NMR在线平台ChemisTwin®上可以找到本品对应的数字化标准物质。您可使用ChemisTwin®上的数字等效品鉴定您的样品并进行定量分析（使用数字化外标）。可查看该物质的NMR谱图，只需点击几次鼠标，就能进行在线样品比对。欢迎点击了解更多，开启免费试用之旅。
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产品编号
说明
价格
警示用语：
Warning
危险声明
危险分类
Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
靶器官
Respiratory system
储存分类代码
11 - Combustible Solids
WGK
WGK 3
闪点(°F)
Not applicable
闪点(°C)
Not applicable
Simultaneous Estimation of Acetaminophen, Chlorpheniramine Maleate, Methyl Paraben, Propyl Paraben, Sodium Benzoate and Related Impurities in Over-the-Counter Syrup Formulation
Palakurthi AK and Dongala T
Pharmaceutical Chemistry Journal, 1-7 (2022)
Alina Pyka et al.
BioMed research international, 2013, 545703-545703 (2013-09-26)
Adsorption thin layer chromatography (NP-TLC) with densitometry has been established for the identification and the quantification of acetaminophen in three leading commercial products of pharmaceutical tablets coded as brand: P1 (Product no. 1), P2 (Product no. 2), and P3 (Product
L Koymans et al.
Xenobiotica; the fate of foreign compounds in biological systems, 23(6), 633-648 (1993-06-01)
1. The general mechanism of metabolic oxidation of substrates by cytochromes P450 (P450s) appears to consist of sequential one-electron oxidation steps rather than of a single concerted transfer of activated oxygen species from P450 to substrates. 2. In case of
Tamas A Godany et al.
Chimia, 65(4), 253-255 (2011-06-18)
Lithiation of N-(4-chlorophenyl)-pivalamide (NCP) and two additional substituted acetanilides: 4-fluoroacetanilide (4-F) and 4-chloroacetanilide (4-Cl) has been monitored by means of calorimetry, on-line ATR-IR and UV/vis spectroscopy and endoscopy. The combined on-line monitoring revealed the differences between the reaction paths of
Anthony F Pizon et al.
Clinical toxicology (Philadelphia, Pa.), 47(2), 132-136 (2008-07-09)
p-Chloroaniline is more potent at producing methemoglobin than aniline in animal models. This case highlights the clinical presentation of an inhalation exposure to p-chloroaniline and associated laboratory analysis. An in-vitro study evaluating the metabolism of p-chloroaniline in human hepatocytes was
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