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N5751

Sigma-Aldrich

Nω-Nitro-L-arginine methyl ester hydrochloride

≥97% (TLC), powder, nitric oxide production inhibitor

Synonym(s):

L-NAME HCl, L-NAME hydrochloride

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About This Item

Empirical Formula (Hill Notation):
C7H15N5O4 · HCl
CAS Number:
Molecular Weight:
269.69
Beilstein:
3744166
EC Number:
MDL number:
UNSPSC Code:
12352209
PubChem Substance ID:
NACRES:
NA.77

product name

Nω-Nitro-L-arginine methyl ester hydrochloride, ≥97% (TLC), powder

biological source

synthetic

Assay

≥97% (TLC)

form

powder

color

white to off-white

mp

132 °C

solubility

H2O: 50 mg/mL

storage temp.

−20°C

SMILES string

Cl.COC(=O)[C@@H](N)CCCNC(=N)N[N+]([O-])=O

InChI

1S/C7H15N5O4.ClH/c1-16-6(13)5(8)3-2-4-10-7(9)11-12(14)15;/h5H,2-4,8H2,1H3,(H3,9,10,11);1H/t5-;/m0./s1

InChI key

QBNXAGZYLSRPJK-JEDNCBNOSA-N

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General description

Nω-Nitro-L-argininemethyl ester hydrochloride or L -NAME HCl, ananalog of arginine, inhibits NO production. It has multiple effects on thevascular system. Inhibits relaxation induced by acetylcholine and induces anincrease in arterial blood pressure. Abolishes lecithinized superoxidedismutase induced vasodilation when used to pretreat aortic ring preparationsof mice. Induces leukocyte adhesion and increases microvascular fluid andprotein fluxes and permeability. It has also been used in many studies oflearning and memory.

Application

Nω-Nitro-L-arginine methyl ester hydrochloride has been used:
  • to study the effects of brain-derived neurotrophic factor against neurotoxicity in rat cortical neurons
  • to study its effect on far-infrared (FIR) enhanced microcirculation of rat skin
  • to study its effect on leptin-induced regulation of myokine fibronectin type III domain containing five/irisin in murine myocytes and fat cells
  • to study its effect on the levels of arginine vasopressin and neuronal nitric oxide synthase mRNA levels in hypothalamic paraventricular nucleus and supraoptic nucleus of rat

Biochem/physiol Actions

Arginine analog that inhibits NO production.

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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L B Zou et al.
Neuropharmacology, 37(3), 323-330 (1998-07-29)
We investigated the role of nitric oxide (NO) in learning and memory formation in a radial maze test, by using the NO synthase (NOS) inhibitors, NG-nitro-L-arginine methyl ester (L-NAME) and 7-nitroindazole (7-NI), and an NO precursor, L-arginine. Rats were trained
P Kubes et al.
The American journal of physiology, 262(2 Pt 2), H611-H615 (1992-02-01)
We recently demonstrated that inhibitors of nitric oxide (NO) production cause a dramatic increase in leukocyte adherence and emigration in postcapillary venules. The objective of this study was to assess whether inhibition of NO production leads to vascular protein leakage
Andrew G Masoud et al.
The Journal of clinical investigation, 130(1), 94-107 (2019-11-19)
Sustained, indolent immune injury of the vasculature of a heart transplant limits long-term graft and recipient survival. This injury is mitigated by a poorly characterized, maladaptive repair response. Vascular endothelial cells respond to proangiogenic cues in the embryo by differentiation
Nitric oxide mediates feedback inhibition in angiotensin II-induced upregulation of vasopressin mRNA
Zhang L, et al.
Peptides, 30(5), 913-917 (2009)
Anne-Clémence Vion et al.
Circulation research, 112(10), 1323-1333 (2013-03-29)
Endothelial activation and apoptosis release membrane-shed microparticles (EMP) that emerge as important biological effectors. Because laminar shear stress (SS) is a major physiological regulator of endothelial survival, we tested the hypothesis that SS regulates EMP release. EMP levels were quantified

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