Date published: 2025-10-26

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L-Noradrenaline (CAS 51-41-2)

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Alternate Names:
(R)-4-(2-Amino-1-hydroxyethyl)-1,2-benzenediol; L-Arterenol; L-Noradrenaline; Levarterenol
Application:
L-Noradrenaline is an adrenergic neurotransmitter
CAS Number:
51-41-2
Purity:
≥95%
Molecular Weight:
169.18
Molecular Formula:
C8H11NO3
Supplemental Information:
This is classified as a Dangerous Good for transport and may be subject to additional shipping charges.
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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L-Noradrenaline, released by the adrenal medulla, functions as both a hormone and a neurotransmitter. It exhibits vasoconstrictor and bronchodilator effects, along with other actions like raising metabolic rate and blood pressure. Binding to β-adrenergic receptors on cells, L-Noradrenaline prompts the release of cyclic adenosine monophosphate (cAMP), which triggers protein kinase A activation. Consequently, phosphorylated proteins result in increased cell activity. Moreover, the binding of L-Noradrenaline to β-adrenergic receptors activates voltage-dependent calcium channels, heightening calcium ion permeability. This elevation of intracellular calcium ions induces muscle contraction and relaxation of smooth muscles in various organs. In vitro studies related to L-Noradrenaline typically involve measuring its levels in culture medium or isolated cells, employing techniques like ELISA or HPLC. These studies shed light on L-Noradrenaline′s involvement in diverse cellular processes, including gene expression and cell signaling.


L-Noradrenaline (CAS 51-41-2) References

  1. On the racemization of L-noradrenaline bitartrate.  |  El-Nimr, AE., et al. 1975. Pharmazie. 30: 216-7. PMID: 1153485
  2. Influence of dibenamine and piperidono-methyl-benzodioxane (933F) upon the effect of 1-adrenaline and l-noradrenaline on the isolated rat heart.  |  SERIN, F. 1952. Acta Physiol Scand. 26: 299-311. PMID: 13007486
  3. The effect of ganglion block and L-noradrenaline on the blood pressure of normal and hypertensive rabbits.  |  CONWAY, J. 1954. J Physiol. 125: 33-4P. PMID: 13192794
  4. The behaviour of the blood pressure in normal and hypertensive rabits in response to L-noradrenaline and to ganglion block by hexa- or pentamethonium.  |  CONWAY, J. 1955. J Physiol. 127: 69-80. PMID: 14354628
  5. The terminal stages of Plasmodium knowlesi infection in Macaca mulatta. II. The pharmacological action of L-noradrenaline and adrenaline.  |  MAEGRAITH, BG., et al. 1959. Ann Trop Med Parasitol. 53: 369-79. PMID: 14419716
  6. The inhibitory action of noradrenaline and other monoamines on spinal neurones.  |  Engberg, I. and Ryall, RW. 1966. J Physiol. 185: 298-322. PMID: 16992224
  7. Cooperative homotropic interaction of L-noradrenaline with the catalytic site of phenylalanine 4-monooxygenase.  |  Martínez, A., et al. 1990. Eur J Biochem. 193: 211-9. PMID: 2226440
  8. L-noradrenaline functionalized near-infrared fluorescence CdSeTe probe for the determination of urea and bioimaging of HepG2 Cells.  |  Li, Z., et al. 2017. Talanta. 171: 16-24. PMID: 28551123
  9. Inhibitory effects of L-threo-DOPS, an L-noradrenaline precursor, on locus coeruleus-originating neurons in the caudate nucleus.  |  Hirose, A., et al. 1988. Jpn J Pharmacol. 48: 435-40. PMID: 2907593
  10. Pulmonary extraction of circulating noradrenaline in man.  |  Henriksen, JH., et al. 1986. Eur J Clin Invest. 16: 423-7. PMID: 3100310
  11. Paradoxical effects of acidosis on the noradrenaline-induced and neurogenic constriction of the rat tail artery at low temperatures.  |  Yartsev, VN. 2021. Can J Physiol Pharmacol. 99: 1036-1047. PMID: 33857387
  12. PAMAM-Calix-Dendrimers: Second Generation Synthesis, Fluorescent Properties and Catecholamines Binding.  |  Mostovaya, O., et al. 2022. Pharmaceutics. 14: PMID: 36559243
  13. Suppression of exploratory locomotor activity by the local application of dopamine or l-noradrenaline to the nucleus accumbens of the rat.  |  Svensson, L. and Ahlenius, S. 1983. Pharmacol Biochem Behav. 19: 693-9. PMID: 6647505
  14. Functional importance of nucleus accumbens noradrenaline in the rat.  |  Svensson, L. and Ahlenius, S. 1982. Acta Pharmacol Toxicol (Copenh). 50: 22-4. PMID: 7064714

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

L-Noradrenaline, 1 g

sc-357366
1 g
$320.00

L-Noradrenaline, 5 g

sc-357366A
5 g
$475.00