grade
analytical standard
Quality Level
assay
≥98.0% (HPLC)
shelf life
limited shelf life, expiry date on the label
technique(s)
HPLC: suitable, gas chromatography (GC): suitable
mp
186-188 °C, 187-189 °C (lit.)
density
1.374 g/mL at 25 °C (lit.)
application(s)
cleaning products
cosmetics
environmental
food and beverages
personal care
format
neat
SMILES string
Nc1ccc(cc1)C(O)=O
InChI
1S/C7H7NO2/c8-6-3-1-5(2-4-6)7(9)10/h1-4H,8H2,(H,9,10)
InChI key
ALYNCZNDIQEVRV-UHFFFAOYSA-N
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Application
- 4-氨基苯甲酸(PABA)在药物开发中的应用:4-氨基苯甲酸是一种公认的重要生化研究试剂,广泛应用于各种药物化合物的合成。作为药物设计中的分子砌块,它对新治疗药物的开发至关重要,特别是在皮肤病学和肿瘤学领域(Clegg and Nichol, 2024)。
- 紫外线防护研究:PABA以其紫外线吸收特性而著称,这一特性使其成为防晒霜配方中的关键成分现在正在进行的研究评估了其有效性和安全性,确保对紫外辐射的最佳防护及其在预防皮肤癌症中的潜在作用(Wang et al., 2024).
- 酶抑制剂研究:作为核苷酶抑制剂,4-氨基苯甲酸在探索特定酶抑制机制的生化研究中起着关键作用。这些研究对于我们理解疾病途径和开发酶靶向疗法至关重要(Buch et al., 2024).
- 维生素B10研究:PABA也称维生素B10,研究人员研究了其在人体营养中的作用及其治疗效果,包括治疗纤维化皮肤病和促进头发生长方面。研究持续揭示了这种化合物更广泛的健康益处(Berto et al., 2024)。
- 用于实验室应用的高纯度PABA:在科学研究中,高纯度4-氨基苯甲酸对于精确和受控的实验的开展至关重要,特别是在与其药理特性及其与体内其它生化物质相互作用有关的研究中。(Park et al., 2024)。
Packaging
无底玻璃瓶。内含物装在插入的融合锥内。
Other Notes
离子迁移率:133.2 Å2 [M+H]+的TWCCSN2值
碰撞截面(CCS)测量由Waters公司完成,使用的是SYNAPT XS质谱仪。
如需离子迁移率如何测量离子CCS的描述和概述,请访问 ims.waters.com。
关于SYNAPT XS质谱仪的更多信息可以在IMS微网站和产品网页上找到。
TWCCS的测量值预计在该参考值的2%以内。
P/N 01973是Waters Extractables & Leachables UNIFI科学数据资料库的一部分,可从 Waters Marketplace下载。
碰撞截面(CCS)测量由Waters公司完成,使用的是SYNAPT XS质谱仪。
如需离子迁移率如何测量离子CCS的描述和概述,请访问 ims.waters.com。
关于SYNAPT XS质谱仪的更多信息可以在IMS微网站和产品网页上找到。
TWCCS的测量值预计在该参考值的2%以内。
P/N 01973是Waters Extractables & Leachables UNIFI科学数据资料库的一部分,可从 Waters Marketplace下载。
hcodes
pcodes
Hazard Classifications
Aquatic Chronic 3
存储类别
11 - Combustible Solids
wgk
WGK 2
flash_point_f
339.8 °F - closed cup
flash_point_c
171 °C - closed cup
L O Derewlany et al.
The Journal of pharmacology and experimental therapeutics, 269(2), 756-760 (1994-05-01)
The fetus is exposed to almost all of the substances found in the maternal circulation whether nutrients or foreign chemicals ("xenobiotics"). The main route of exposure is the placenta. The placenta is metabolically active toward xenobiotics and the nature of
Shu-Ting Chen et al.
Journal of the American Society for Mass Spectrometry, 23(8), 1408-1418 (2012-06-08)
A strategy based on negative ion electrospray ionization tandem mass spectrometry and closed-ring labeling with both 8-aminopyrene-1,3,6-trisulfonate (APTS) and p-aminobenzoic acid ethyl ester (ABEE) was developed for linkage and branch determination of high-mannose oligosaccharides. X-type cross-ring fragment ions obtained from
Yoshihiko Tashiro et al.
Blood, 119(26), 6382-6393 (2012-05-11)
Plasminogen activator inhibitor-1 (PAI-1), an endogenous inhibitor of a major fibrinolytic factor, tissue-type plasminogen activator, can both promote and inhibit angiogenesis. However, the physiologic role and the precise mechanisms underlying the angiogenic effects of PAI-1 remain unclear. In the present
Lei Zhou et al.
Water research, 47(1), 153-162 (2012-10-23)
Dissolved organic matter (DOM) is an important photosensitizer for the phototransformation of organic contaminants in sunlit natural waters. This article focuses on the photolysis kinetics and mechanism of sunscreen agent p-aminobenzoic acid (PABA) in the presence of four kinds of
P R Durie et al.
The Journal of pediatrics, 121(3), 413-416 (1992-09-01)
We assessed the diagnostic capability of the bentiromide test using a high-pressure liquid-chromatography method to analyze p-aminobenzoic acid and its metabolites in plasma as an indirect measure of exocrine pancreatic function. Mean total amine concentration in pancreatic-insufficient subjects was significantly
全球贸易项目编号
| 货号 | GTIN |
|---|---|
| 171530-25G | 04061836825485 |
| 01973-100MG | 04061838611789 |
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