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Merck

09689

Sigma-Aldrich

乙酸铵

BioUltra, for molecular biology, ≥99.0%

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About This Item

线性分子式:
CH3CO2NH4
CAS号:
分子量:
77.08
Beilstein:
4186741
EC號碼:
MDL號碼:
分類程式碼代碼:
12352302
eCl@ss:
39021908
PubChem物質ID:
NACRES:
NA.25

等級

for molecular biology

品質等級

產品線

BioUltra

化驗

≥99.0% (calc. based on dry substance, T)
≥99.0%

形狀

solid

雜質

insoluble matter, passes filter test
≤0.005% KMnO4-reducing substances
≤2% water

燃燒殘留物

≤0.01% (as SO4)

pH值

6.5-7.5 (25 °C, 1 M in H2O)

mp

110-112 °C (dec.) (lit.)

溶解度

H2O: 1 M at 20 °C, clear, colorless

負離子痕跡

chloride (Cl-): ≤5 mg/kg
nitrate (NO3-): ≤10 mg/kg
sulfate (SO42-): ≤10 mg/kg

正離子痕跡

Al: ≤5 mg/kg
As: ≤0.1 mg/kg
Ba: ≤5 mg/kg
Bi: ≤5 mg/kg
Ca: ≤10 mg/kg
Cd: ≤5 mg/kg
Co: ≤5 mg/kg
Cr: ≤5 mg/kg
Cu: ≤5 mg/kg
Fe: ≤2 mg/kg
K: ≤50 mg/kg
Li: ≤5 mg/kg
Mg: ≤5 mg/kg
Mn: ≤5 mg/kg
Mo: ≤5 mg/kg
Na: ≤50 mg/kg
Ni: ≤5 mg/kg
Pb: ≤5 mg/kg
Sr: ≤5 mg/kg
Zn: ≤5 mg/kg

&lambda ;

1 M in H2O

紫外吸收

λ: 260 nm Amax: ≤0.015
λ: 280 nm Amax: ≤0.010

SMILES 字串

N.CC(O)=O

異物活動

DNAse, none detected
Phosphatase, none detected
Protease, none detected
RNAse, none detected

InChI

1S/C2H4O2.H3N/c1-2(3)4;/h1H3,(H,3,4);1H3

InChI 密鑰

USFZMSVCRYTOJT-UHFFFAOYSA-N

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應用


  • Modified QuEChERS method combined with ultra performance liquid chromatography-tandem mass spectrometry for detection of cyclopiazonic acid in feeds.: Ammonium acetate is utilized in a modified QuEChERS extraction method, improving the detection of mycotoxins in animal feed and contributing to agricultural safety and animal health (Peng et al., 2024).

  • Simultaneous determination of 31 banned veterinary drugs during egg-laying period in poultry eggs by ultra performance liquid chromatography-tandem mass spectrometry.: Highlights the role of ammonium acetate in a sensitive analytical method for monitoring drug residues in poultry eggs, crucial for food safety and consumer protection (Zhu et al., 2024).

  • Evaluation of diethyl 4-(5-bromo-1H-indol-3-yl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate: synthesis, anti-corrosion potential, and biomedical applications.: Discusses the use of ammonium acetate in the synthesis and evaluation of novel compounds with applications in materials science and medicine, showcasing its versatility in chemical synthesis (Ahamed et al., 2024).

  • Copper(II)/polyimide linked covalent organic framework as a powerful catalyst for the solvent-free microwave irradiation-based synthesis of 2,4,5-trisubstituted imidazoles.: Features the application of ammonium acetate in the development of advanced catalytic systems for green chemistry, promoting sustainable manufacturing processes (Sedaghat et al., 2023).

生化/生理作用

乙酸铵可用于 x 射线晶体学、优化试剂、蛋白质结构分析和蛋白质组学。它还可以用于研究开发一种新颖简单的高效液相色谱(HPLC)法,用于同时测定头发、指甲屑和脑脊液等毒物学感兴趣的替代样品中的 2 种选择性血清素再摄取抑制剂和两种血清素-去甲肾上腺素再摄取抑制剂。

其他說明

洗脱缓冲液在通过凝胶过滤分离蛋白质时,乙酸铵是挥发性的,可以在冻干过程中除去

儲存類別代碼

11 - Combustible Solids

水污染物質分類(WGK)

WGK 1

閃點(°F)

Not applicable

閃點(°C)

Not applicable

個人防護裝備

Eyeshields, Gloves, type N95 (US)


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C.W. Hirs
Methods in Enzymology, 47, 105-105 (1977)
Elena N Kitova et al.
Journal of the American Society for Mass Spectrometry, 25(11), 1908-1916 (2014-08-20)
A semiquantitative electrospray ionization mass spectrometry (ESI-MS) binding assay suitable for analyzing mixtures of oligosaccharides, at unknown concentrations, for interactions with target proteins is described. The assay relies on the differences in the ratio of the relative abundances of the
Jessica Z Bereszczak et al.
Protein science : a publication of the Protein Society, 23(7), 884-896 (2014-04-10)
Hepatitis B virus core-antigen (capsid protein) and e-antigen (an immune regulator) have almost complete sequence identity, yet the dimeric proteins (termed Cp149d and Cp(-10)149d , respectively) adopt quite distinct quaternary structures. Here we use hydrogen deuterium exchange-mass spectrometry (HDX-MS) to
Hong Lin et al.
Journal of the American Society for Mass Spectrometry, 23(12), 2122-2131 (2012-09-21)
Electrospray ionization mass spectrometry (ESI-MS) measurements were performed under a variety of solution conditions on a highly acidic sub-fragment (B3C) of the C-terminal carbohydrate-binding repeat region of Clostridium difficile toxin B, and two mutants (B4A and B4B) containing fewer acidic
Xumin Zhang et al.
Analytical chemistry, 84(18), 7785-7792 (2012-08-15)
Untargeted liquid chromatography-mass spectrometry (LC-MS)-based metabolomics studies are usually carried out in both positive and negative ion modes; however, it is frequently ignored that the optimal conditions in positive ion mode and negative ion mode are often not the same.

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