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A7257

Sigma-Aldrich

(−)-Norepinephrine

≥98% (TLC), crystalline, adrenergic neurotransmitter

Sinonimo/i:

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

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About This Item

Formula empirica (notazione di Hill):
C8H11NO3
Numero CAS:
Peso molecolare:
169.18
Beilstein:
2804840
Numero CE:
Numero MDL:
Codice UNSPSC:
12352200
ID PubChem:
NACRES:
NA.77

product name

(−)-Norepinephrine, ≥98%, crystalline

Saggio

≥98%

Forma fisica

crystalline

Colore

off-white to tan

Temperatura di conservazione

−20°C

Stringa SMILE

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
SFLSHLFXELFNJZ-QMMMGPOBSA-N

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Descrizione generale

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.

Applicazioni

(−)-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

Caratteristiche e vantaggi

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.

Pittogrammi

Skull and crossbones

Avvertenze

Danger

Indicazioni di pericolo

Classi di pericolo

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

Codice della classe di stoccaggio

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

Classe di pericolosità dell'acqua (WGK)

WGK 3

Dispositivi di protezione individuale

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


Certificati d'analisi (COA)

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I clienti hanno visto anche

Infectious diseases and biologic weapons
Neligan P
The Journal of Biological Chemistry, 369-400 (2012)
Anne S Ten Hove et al.
Scientific reports, 13(1), 17990-17990 (2023-10-21)
Innervation of the intestinal mucosa by the sympathetic nervous system is well described but the effects of adrenergic receptor stimulation on the intestinal epithelium remain equivocal. We therefore investigated the effect of sympathetic neuronal activation on intestinal cells in mouse
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
Ophiocordyceps formosana improves hyperglycemia and depression-like behavior in an STZ-induced diabetic mouse model
Huang CW, et al.
BMC Complementary and Alternative Medicine, 16, 1-11 (2016)
Role of the stress-associated chemicals norepinephrine, epinephrine and substance P in dispersal of Mannheimia haemolytica from biofilms
Pillai DK, et al.
Veterinary Microbiology, 215, 11-17 (2018)

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