PHR1272
马来酸
Pharmaceutical Secondary Standard; Certified Reference Material
别名:
失水苹果酸, 顺丁烯二酸
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关于此项目
线性分子式:
HO2CCH=CHCO2H
化学文摘社编号:
分子量:
116.07
UNSPSC Code:
41116107
NACRES:
NA.24
PubChem Substance ID:
EC Number:
203-742-5
Beilstein/REAXYS Number:
605762
MDL number:
Quality Level
grade
certified reference material, pharmaceutical secondary standard
agency
traceable to Ph. Eur. M01000000, traceable to USP 1374500
API family
maleic acid
CofA
current certificate can be downloaded
technique(s)
HPLC: suitable, gas chromatography (GC): suitable
mp
130-135 °C (lit.)
density
1.59 g/mL at 25 °C (lit.)
application(s)
pharmaceutical (small molecule)
format
neat
storage temp.
2-30°C
SMILES string
OC(=O)\C=C/C(O)=O
InChI
1S/C4H4O4/c5-3(6)1-2-4(7)8/h1-2H,(H,5,6)(H,7,8)/b2-1-
InChI key
VZCYOOQTPOCHFL-UPHRSURJSA-N
General description
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
马来酸可作为药物参考标准品，通过分光光度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
These secondary standards offer multi-traceability to the US and EP primary standards, where they are available.
Other Notes
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。
欲查看该材料的分析证书示例，请在下面的栏位中输入LRAA0008。这只是一个示例证书，可能不是您收到的批次。
该认证参考物质 (CRM) 按照 ISO 17034 和 ISO/IEC 17025 生产和认证。所有关于此 CRM 的信息均记载在分析证书中。
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signalword
Danger
target_organs
Respiratory system
存储类别
8A - Combustible corrosive hazardous materials
wgk
WGK 1
Hazard Classifications
Acute Tox. 4 Dermal - Acute Tox. 4 Oral - Eye Dam. 1 - Skin Corr. 1B - Skin Sens. 1 - STOT SE 3
Spectrophotometric determination of ascorbic acid in pharmaceuticals by background correction and flow injection
Verma KK, et al.
Analyst, 116(6), 641-645 (1991)
Ela Lutwak et al.
Reproduction (Cambridge, England), 148(5), 507-517 (2014-08-15)
Similar expression to FGF (Sef or IL17-RD), is a tumor suppressor and an inhibitor of growth factors as well as of pro-inflammatory cytokine signaling. In this study, we examined the regulation of Sef expression by gonadotropins during ovarian folliculogenesis. In
Jianbin Zhang et al.
AAPS PharmSciTech, 15(3), 731-740 (2014-02-21)
The objective of this study is to investigate the effect of lipolysis on the release of poorly water-soluble drug from SMEDDS in the perspective of drug core/shell location. For this purpose, four SMEDDS formulations with various core/shell properties were developed
全球贸易项目编号
| 货号 | GTIN |
|---|---|
| PHR1272-500MG | 04061835233366 |