1.00868
乙酸乙酯
for liquid chromatography LiChrosolv®
别名:
EtOAc
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关于此项目
产品名称
乙酸乙酯, for liquid chromatography LiChrosolv®
InChI key
XEKOWRVHYACXOJ-UHFFFAOYSA-N
SMILES string
CCOC(C)=O
InChI
1S/C4H8O2/c1-3-6-4(2)5/h3H2,1-2H3
grade
HPLC grade
vapor density
3 (20 °C, vs air)
vapor pressure
73 mmHg ( 20 °C)
description
isocratic
product line
LiChrosolv®
assay
≥99.8% (GC)
form
liquid
autoignition temp.
801 °F
potency
5620 mg/kg LD50, oral (Rat)
>18000 mg/kg LD50, skin (Rabbit)
expl. lim.
2.2-11.5 %, 38 °F
technique(s)
HPLC: suitable
impurities
≤0.0002 meq/g Acidity
≤0.0002 meq/g Alkalinity
≤0.05% Water
evapn. residue
≤2.0 mg/L
transmittance
260 nm, ≥50%
265 nm, ≥80%
270 nm, ≥98%
refractive index
n20/D 1.3720 (lit.)
bp
76.5-77.5 °C (lit.)
mp
−84 °C (lit.)
transition temp
flash point -4 °C
density
0.902 g/mL at 25 °C (lit.)
application(s)
PFAS testing
format
neat
storage temp.
2-30°C
Quality Level
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Application
- [Determination of 12 prohibited veterinary drug residues in pig urine by ultra high performance liquid chromatography-tandem mass spectrometry]: 这种先进的方法使用乙酸乙酯进行样品制备，以检测动物样品中的药物残留，彰显其在兽医用药合规性中的作用(Wan et al., 2024)。
- Therapeutic effect of Ginkgetin on smoke-induced airway inflammation by down-regulating the c/EBPβ signaling pathway and CCL2 expression: 本研究探讨了银杏黄素的抗炎特性，其中乙酸乙酯用于提取过程，彰显其在生物医学研究方面的实用性(Tao et al., 2024)。
- Effect of methanol extract of Plectranthus esculentus N.E.Br tuber and its fractions on indices of benign prostatic hyperplasia in Wistar rats: 采用乙酸乙酯提取药理学研究生物活性化合物，揭示其在治疗应用中的关键作用(Kanu et al., 2024)。
- Phytochemical evaluation of Ziziphus mucronata and Xysmalobium undulutum towards the discovery and development of anti-malarial drugs: 介绍了乙酸乙酯在植物化学筛选中的应用，有助于开发新的抗疟疾药物(Buthelezi et al., 2024)。
- The First Records of the In Silico Antiviral and Antibacterial Actions of Molecules Detected in Extracts of Algerian Fir (Abies numidica De Lannoy) Using LC-MS/MS Analysis: 本研究利用乙酸乙酯从植物中提取化合物进行抗病毒和抗菌测试，彰显其在天然产物研究中的重要性(Benouchenne et al., 2024)。
General description
Preparation Note
Legal Information
signalword
Danger
hcodes
Hazard Classifications
Eye Irrit. 2 - Flam. Liq. 2 - STOT SE 3
target_organs
Central nervous system
supp_hazards
存储类别
3 - Flammable liquids
wgk
WGK 1
flash_point_f
24.8 °F - closed cup
flash_point_c
-4 °C - closed cup
法规信息
商品
HPTLC-MS was used to analyze stevioside and rebaudioside in artificial sweeteners, stevia plants, cola and isotonic drinks with a minimum of sample preparation.
HPTLC separation followed by UV detection of the bitter acid content in various hop samples.
Pesticide residue analysis of 331 pesticides and 44 metabolites in cabbage samples using Supel™ QuE QuEChERS mixes and Purospher® STAR RP-18e column.
Simultaneous LC-MS/MS determination of vitamins D₂ and D₃ in infant milk powder meeting GB 5009.296-2023 criteria for accuracy and sensitivity.
实验方案
In the present study we demonstrate compliance of silica gel 60 F254 HPTLC plates with USP requirements, and how HPTLC plates are suitable for the Sildenafil citrate-Limit of Imidazole test.
Separation of (±)-α-Tocopherol, analytical standard; Menadione (K3), analytical standard; (+)-γ-Tocopherol, analytical standard; Cholecalciferol (D3), analytical standard
Powdered black pepper tested for pierine content follows USP guidelines using HPTLC and HPLC for dietary supplements.
Silica gel G 254 plates are suitable for analysis of Dextromethorphan following the European pharmacopeia monograph.
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