成人免费xx,国产又黄又湿又刺激不卡网站,成人性视频app菠萝网站,色天天天天

Welcome to chemicalbook!
+1 (818) 612-2111
Inquriy
Try our best to find the right business for you.
Do not miss inquiry messages Please log in to view all inquiry messages.

Welcome back!

RFQ
skype
MY Account
Top
Postion:Product Catalog >Biochemical Engineering>Chinese Herbs>Protocatechuic acid
Protocatechuic acid
  • Protocatechuic acid

Protocatechuic acid NEW

Price $48
Package 200mg
Min. Order:
Supply Ability: 10g
Update Time: 2024-11-06

Product Details

Product Name: Protocatechuic acid CAS No.: 99-50-3
Purity: 99.85% Supply Ability: 10g
Release date: 2024/11/06

Product Introduction

Bioactivity

名稱Protocatechuic acid
描述Protocatechuic acid (3, 4-Dihydroxybenzoic acid) (3, 4-dihydroxybenzoic acid) is a natural phenolic compound found in many edible and medicinal plants. Recent studies indicate that it could be used as a protective agent against cardiovascular diseases and neoplasms. The mechanism of its action is mostly associated with antioxidant activity, including inhibition of generation as well as scavenging of free radicals and up-regulating enzymes which participate in their neutralization.
細胞實驗Protocatechuic acid is dissolved in DMSO. Dilutions of Protocatechuic acid (2, 5, 10, 20, 50, and 100 μM) are prepared from stock solutions, with serum-free culture medium. Equal volumes of each solution are mixed with Aβ1-42 (10 μM), then incubated for 24 h on a thermoblock, with continuous agitation, and then exposed to PC12 cells for 24 h to test whether Protocatechuic acid can prevent cell death triggered by Aβ. Cell viability is determined by MTT reduction assay. Cells are treated with 200 μL per well of MTT solution (final concentration, 0.5 mg/mL in DMEM-Glutamax medium) for 3 h, at 37°C, with 5% CO2. The dark blue formazan crystals that formed are solubilized with 100 μL per well of DMSO, for 30 min. Absorbance is measured at 540 nm, with a microplate reader. Results are expressed as the percentage of MTT reduction in relation to the absorbance of control cells at 100%.
激酶實驗AChE activity investigation is carried out in a reaction mixture containing 50 μL of tissue homogenate, 50 μL of 5, 5'-dithiobis-(2-nitrobenzoic) acid (DTNB), 1175 μL of 0.1 M phosphate-buffered solution, pH 8.0. After incubation for 20 min at 25°C, 25 μL of acetylthiocholine iodide solution is added as the substrate. The AChE activity is determined as changes in absorbance reading at 412 nm for 3 min at 25°C and using a UV/Visible spectrophotometer.
體外活性Protocatechuic acid inhibits the aggregation of Aβ and αS and destabilizes their preformed fibrils that prevent the death of PC12 cells triggered by Aβ- and αS-induced toxicity[3].
體內(nèi)活性Protocatechuic acid can prevent stress-induced immobility time in forced swim test without altering locomotor activity in mice. In addition, Protocatechuic acid treatment attenuates the elevation of serum corticosterone, lipid peroxidation and restores enzymatic antioxidants in cerebral cortex and hippocampus in ARS mice[1]. Rat administered cadmium and treated with prostigmine and doses of Protocatechuic acid (10?20 mg/kg) has significantly reduced BChE activity. Cadmium and either prostigmine or Protocatechuic acid (10?20 mg/kg) treated rats shows a marked reduction in MDA level[2].
存儲條件Powder: -20°C for 3 years | In solvent: -80°C for 1 year | Shipping with blue ice.
溶解度DMSO : 55 mg/mL (356.86 mM)
關鍵字Endogenous Metabolite | Inhibitor | Protocatechuic acid | inhibit
相關庫經(jīng)典已知活性庫 | 中藥單體化合物庫 | 苗藥化合物庫 | 中藥抗炎分子庫 | 天然產(chǎn)物庫 | 煙草單體化合物庫 | 微生物天然產(chǎn)物庫 | 高通量篩選天然產(chǎn)物庫 | 腸道微生物代謝化合物庫 | 古代經(jīng)典名方目錄分子庫

Company Profile Introduction

Target Molecule Corp. (TargetMol) is a global high-tech enterprise, headquartered in Boston, MA, specializing in chemical and biological research product and service to meet the research needs of global customers. TargetMol has evolved into one of the biggest global compound library and small molecule suppliers and a customer based on 40+ countries. TargetMol offers over 80 types of compound libraries and a wide range of high-quality research chemicals including inhibitors, activator, natural compounds, peptides, inhibitory antibodies, and novel life-science kits, for laboratory and scientific use. Besides, virtual screening service is also available for customers who would like to conduct the computer-aided drug discovery.

You may like

Recommended supplier

Product name Price   Suppliers Update time
$48.00/200mg
VIP3Y
TargetMol Chemicals Inc.
2024-11-06
$10.00/1KG
VIP6Y
Hebei Weibang Biotechnology Co., Ltd
2024-11-01
$30.00/1kg
VIP4Y
Hebei Chuanghai Biotechnology Co,.LTD
2024-08-23
$0.00/1kg
VIP2Y
Hebei Kingfiner Technology Development Co.Ltd
2024-05-31
$18.00/10kg
VIP1Y
Hebei Shengyang Water Conservancy Engineering Co., Ltd.
2024-05-10
$180.00/1kg
VIP1Y
Hebei Zhuanglai Chemical Trading Co.,Ltd
2024-04-23
$0.00/1kg
VIP1Y
BINBO BIOLOGICAL CO.,LTD
2024-04-23
$0.00/1kg
Vertexyn (Nanjing) Bioworks Co., Ltd.
2023-11-09
$0.00/5KG
Wuhan Boyuan Import & Export Co., LTD
2023-04-04
$0.00/1kg
VIP3Y
Henan Aochuang Chemical Co.,Ltd.
2022-09-26
  • Since: 2011-01-07
  • Address: 36?Washington?Street, Wellesley?Hills
INQUIRY