• Skip to primary navigation
  • Skip to main content
  • Skip to footer

LKT Labs

Biochemicals for Life Science Research

  • Products
    • New Products
    • Cancer Biology
    • Cardiovascular
    • Endocrine Signaling and Immunology
    • Metabolic and GI Pathology
    • Microbiology
    • Natural Products
    • Neuroscience
    • Peptides
    • Pharmaceutical Impurities and Derivatives
    • Stem Cell Modulators
  • Services
    • Custom Synthesis
    • Natural Product Isolation
    • Analytical Services
  • Int’l Distributors
  • Support
    • About LKT Labs
    • General Inquiry
    • Bulk Quote Request
    • Document Request
    • Technical Support
    • Catalog Request
    • Product Flyers
  • Contact Us
  • Cart
  • Login / Register
Levosimendan

Levosimendan

Product ID L1884
Cas No. 141505-33-1
Purity ≥98%
Product Unit SizeCostQuantityStock
25 mg $68.00 In stock
100 mg $143.00 In stock
250 mg $225.00 In stock
1 g $715.00 In stock
Bulk Quote

Quicklinks

  • Description
  • Product Info
  • Shipping and Storage
  • Downloads
  • References
  • Description
  • Product Info
  • Shipping and Storage
  • Downloads
  • References
  • Custom Order

Description

Levosimendan is a calcium sensitizer that stabilizes troponin C, activates ATP-sensitive K+ channels, and inhibits phosphodiesterases (PDEs). Levosimendan is clinically used to treat heart failure, as it improves cardiac performance and myocardial contractility without increasing oxygen consumption or decreasing preload or afterload. Levosimendan exhibits vasodilatory and cardioprotective activities, improving left ventricular function in animal models of myocardial ischemia/reperfusion.

Product Info

Cas No.

141505-33-1

Purity

≥98%

Formula

C14H12N6O

Formula Wt.

280.28

Chemical Name

Mesoxalonitrile (-)-(p((R)-1,4,5,6-tetrahydro-4-methyl-6- oxo-3-pyridazinyl)phenyl)hydrazone

IUPAC Name

2-[[4-[(4R)-4-methyl-6-oxo-4, 5-dihydro-1H-pyridazin-3-yl]phenyl]hydrazinylidene]propanedinitrile

Synonym

Simdax

Melting Point

210-214°C

Solubility

Insoluble in water (0.04 mg/ml), soluble in DMSO (>50 mg/ml).

Appearance

Yellow Crystalline Powder

Shipping and Storage

Store Temp

4°C

Ship Temp

Ambient

Downloads

MSDS

L1884 MSDS PDF

Info Sheet

L1884 Info Sheet PDF

References

Moreira-Costa L, Tavares-Silva M, Almeida-Coelho J, et al. Acute and chronic effects of levosimendan in the ZSF1 obese rat model of heart failure with preserved ejection fraction. Eur J Pharmacol. 2024 Mar 5:966:176336. PMID: 38272343.

Pathak A, Lebrin M, Vaccaro A, et al. Pharmacology of levosimendan: inotropic, vasodilatory and cardioprotective effects. J Clin Pharm Ther. 2013 Oct;38(5):341-9. PMID: 23594161.

Malmberg M, Vähäsilta T, Saraste A, et al. Intracoronary Levosimendan during Ischemia Prevents Myocardial Apoptosis. Front Physiol. 2012 Feb 14;3:17. PMID: 22347864.

Papp Z, Édes I, Fruhwald S, et al. Levosimendan: molecular mechanisms and clinical implications: consensus of experts on the mechanisms of action of levosimendan. Int J Cardiol. 2012 Aug 23;159(2):82-7. PMID: 21784540.

Milligan DJ, Fields AM. Levosimendan: calcium sensitizer and inodilator. Anesthesiol Clin. 2010 Dec;28(4):753-60. PMID: 21074750.

Custom Order

  • Size of single unit expressed as number (e.g. '500' in the case of 500 mg)
  • Total quantity of unit size desired (e.g. '10' in the case of 10 x 500 mg). If only one unit is desired, you may leave this blank.
  • This field is for validation purposes and should be left unchanged.

Related Products

  • D3420

    4-(3,4-Difluorobenzo)curcumin

    Curcumin derivative.

    ≥95%
  • E6397

    EPZ6438

    Potent and selective inhibitor

    ≥98%
  • I0516

    I-BET151

    BRD2/3/4 inhibitor.

    ≥98%
  • A7618

    Atenolol

    β1-adrenergic antagonist.

    ≥98%
  • E6234

    Epigallocatechin Gallate

    Flavanol found in Camilla (green tea); AhR ant...

    ≥98%
  • L8377

    Luteolin

    Flavonoid found in various plant sources; DAT a...

    ≥95%
  • L0350

    Lamivudine

    Nucleoside (thymidine) analog; RT inhibitor.

    ≥99%
  • S771337

    STING Agonist-1

    Indirect activator of STING signaling

    ≥98%
  • A4000

    AK-1

    SIRT2 inhibitor.

    ≥99%
  • R5772

    Rosiglitazone Maleate

    Thiazolidinedione; PPARγ agonist.

    ≥98%
  • B0025

    Bafilomycin A1

    Macrolide antibiotic; vacuolar H+ ATPase inhibi...

    ≥90%
  • E9418

    Exendin 3 (9-39)

    Peptide, GLP-1 analog found in Heloderma; GLP-1...

    ≥95%
  • T291321

    Thiamine Mononitrate

    Vitamin B1

    ≥98%
  • A5272

    Angiotensin, dog/rat

    Peptide, derivative of AT I, cleavage product o...

    ≥95%
  • A464768

    Altertoxin 1

    Mycotoxin contaminant in food and feed.

    ≥97%
  • G3358

    Ginkgolide ABC

    Mixture of Ginkgolides A, B and C, found in Gin...

    ≥98%
  • C760001

    CT-7001

    CDK7 inhibitor

    ≥99%
  • H1892

    Hexamethylene Bisacetamide

    HEXIM1 activator.

    ≥99%
  • E6781

    (±)-Equol

    Isoflavone, phytoestrogen found in soy; ER agon...

    ≥98%
  • N1989

    Neurotensin

    Endogenous neuropeptide involved in hormone rel...

    ≥95%

Footer

  • Contact Us
  • About Us
  • Site Map
  • Terms and Conditions
LKT Laboratories, Inc.
545 Phalen Blvd.
St. Paul MN, 55130

Ph: (888)-558-5227
Fax: (888)-558-7329

©2026 LKT Laboratories, All Rights Reserved - Products for research use only