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Merck

A7257

Sigma-Aldrich

(−)-去甲肾上腺素

≥98% (TLC), crystalline, adrenergic neurotransmitter

别名:

(R)-4-(2-Amino-1-hydroxyethyl)-1,2-benzenediol, L-Arterenol, L-Noradrenaline, Levarterenol

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About This Item

经验公式(希尔记法):
C8H11NO3
CAS号:
分子量:
169.18
Beilstein:
2804840
EC號碼:
MDL號碼:
分類程式碼代碼:
12352200
PubChem物質ID:
NACRES:
NA.77

product name

(−)-去甲肾上腺素, ≥98%, crystalline

化驗

≥98%

形狀

crystalline

顏色

off-white to tan

儲存溫度

−20°C

SMILES 字串

NC[C@H](O)c1ccc(O)c(O)c1

InChI

1S/C8H11NO3/c9-4-8(12)5-1-2-6(10)7(11)3-5/h1-3,8,10-12H,4,9H2/t8-/m0/s1

InChI 密鑰

SFLSHLFXELFNJZ-QMMMGPOBSA-N

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一般說明

Norepinephrine is a neurotransmitter found in both the peripheral and central nervous systems. It triggers effects associated with the ′fight or flight′ response and is mediated by the family of adrenergic receptors. Structurally, it is a catecholamine due to the presence of the catechol moiety (consisting of two hydroxyl groups on a benzene ring) and an amine (NH2) group. Norepinephrine exhibits pharmacologic effects on α1 and β1 adrenoceptors. It does not elevate heart rate. The primary advantage of norepinephrine is to improve organ perfusion by increasing vascular tone. Compared to dopamine, norepinephrine is more effective at achieving targeted endpoints, less metabolically active than epinephrine, and reduces serum lactate levels. Moreover, it notably enhances renal perfusion and splanchnic blood flow in sepsis, especially when used alongside dobutamine. Norepinephrine is used in the treatment of hypotension, depression, schizophrenia, and attention deficit/hyperactivity disorders.

應用

(−)-Norepinephrine has been used:
  • as anαand β-AR agonist to stimulate mouse organoids to study the pathways that are activated upon intestinal epithelial adrenergic receptor (AR) stimulation,
  • to measure the monoamine levels in various limbic regions of mouse brains by high-performance liquid chromatography (HPLC) coupled with an electrochemical equipped with an auto-sampler,
  • as a dispersal agent in biofilm dispersion assay to study its effects on the dispersal of Mannheimia haemolytica biofilms

特點和優勢

This compound is a featured product for Neuroscience research. Click here to discover more featured Neuroscience products. Learn more about bioactive small molecules for other areas of research at sigma.com/discover-bsm.

象形圖

Skull and crossbones

訊號詞

Danger

危險聲明

危險分類

Acute Tox. 1 Inhalation - Acute Tox. 2 Dermal - Acute Tox. 2 Oral

儲存類別代碼

6.1B - Non-combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials

水污染物質分類(WGK)

WGK 3

個人防護裝備

Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges


分析证书(COA)

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Daina Economidou et al.
Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology, 37(9), 2057-2066 (2012-04-19)
Impulsive behavior is a hallmark of several neuropsychiatric disorders (eg, attention-deficit/hyperactivity disorder, ADHD). Although dopamine (DA) and norepinephrine (NE) have a significant role in the modulation of impulsivity their neural loci of action is not well understood. Here, we investigated
Kelly Del Tredici et al.
Journal of neurology, neurosurgery, and psychiatry, 84(7), 774-783 (2012-10-16)
Although resting tremor, cogwheel rigidity, hypokinesia/bradykinesia and postural instability usually dominate the clinical picture of sporadic Parkinson's disease (PD), both clinical and epidemiological data reveal that a wide variety of additional symptoms impair patients' quality of life considerably, parallel to
Mostafa El Mansari et al.
CNS neuroscience & therapeutics, 16(3), e1-17 (2010-04-22)
Central dopaminergic and noradrenergic systems play essential roles in controlling several forebrain functions. Consequently, perturbations of these neurotransmissions may contribute to the pathophysiology of neuropsychiatric disorders. For many years, there was a focus on the serotonin (5-HT) system because of
Junji Shibahara et al.
The American journal of surgical pathology, 28(6), 825-829 (2004-05-29)
We describe a case of primary pulmonary paraganglioma, a tumor that has not been reported in sufficient detail in previous literature. The patient was a 55-year-old woman with hypertension accompanied by an elevated serum norepinephrine level (2651 pg/mL; normal 100-450
Mostafa M H Ibrahim et al.
ASN neuro, 12, 1759091420974134-1759091420974134 (2020-11-13)
Norepinephrine (NE) control of hypothalamic gluco-regulation involves astrocyte-derived energy fuel supply. In male rats, exogenous NE regulates astrocyte glycogen metabolic enzyme expression in vivo through 5'-AMP-activated protein kinase (AMPK)-dependent mechanisms. Current research utilized a rat hypothalamic astrocyte primary culture model

实验方案

LC/MS/MS Analysis of Epinephrine, Metanephrine and Metabolites on Ascentis® Express OH5

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