L-NMMA acetate

Catalog No.S7920 Batch:S792001

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Technical Data

Formula

C9H20N4O4

Molecular Weight 248.28 CAS No. 53308-83-1
Solubility (25°C)* In vitro Water 50 mg/mL (201.38 mM)
DMSO Insoluble
Ethanol Insoluble
* <1 mg/ml means slightly soluble or insoluble.
* Please note that Selleck tests the solubility of all compounds in-house, and the actual solubility may differ slightly from published values. This is normal and is due to slight batch-to-batch variations.
* Room temperature shipping (Stability testing shows this product can be shipped without any cooling measures.)

Preparing Stock Solutions

Biological Activity

Description L-NMMA acetate (Tilarginine Acetate, Methylarginine acetate, NG-Monomethyl-L-arginine acetate, L-NG-monomethyl Arginine acetate) is an acetate salt form of L-NMMA. L-NMMA is a nitric oxide synthase(NOS) inhibitor with an IC50 of 4.1 μM for nNOS.
Targets
nNOS [2]
(Cell-free assay)
4.1 μM
In vitro

As a nitric oxide synthase inhibitor, L-NMMA acetate has the Ki values for nNOS (rat) and iNOS (rat) are approximately 0.18 and 6 µM, respectively.[3]

In vivo

Following L-NMMA acetate administration, skeletal muscle contractile function is dose-dependently decreased with the administration of drug during ischemia/reperfusion (I/R) in vivo.[1]

Protocol (from reference)

Animal Study:

[1]

  • Animal Models

    Male Sprague-Dawley rats

  • Dosages

    100 nM/min, 10 µM/min

  • Administration

    --

Selleck's L-NMMA acetate has been cited by 2 publications

Intracellular osteopontin potentiates the immunosuppressive activity of mesenchymal stromal cells [ Stem Cell Res Ther, 2024, 15(1):366] PubMed: 39407354
A novel dual-channel fluorescent probe for selectively and sensitively imaging endogenous nitric oxide in living cells and zebrafish [ Spectrochim Acta A Mol Biomol Spectrosc, 2022, 277:121280] PubMed: 35472703

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SHIPPING AND STORAGE
Selleck products are transported at room temperature. If you receive the product at room temperature, please rest assured, the Selleck Quality Inspection Department has conducted experiments to verify that the normal temperature placement of one month will not affect the biological activity of powder products. After collecting, please store the product according to the requirements described in the datasheet. Most Selleck products are stable under the recommended conditions.

NOT FOR HUMAN, VETERINARY DIAGNOSTIC OR THERAPEUTIC USE.