Levosimendan - Moligand™,≥98% , Troponin, cardiac muscle positive modulator, CAS No.141505-33-1, Troponin, cardiac muscle positive modulator

CAS: 141505-33-1 Cat. No.: L129925 Molecular Weight: 280.28 EC Number: 663-528-6
AVAILABLE TO ORDER
GRADE & PURITY Moligand™ ? Moligand™ — Aladdin's line of ligands and bioactive small molecules. Use for receptor, pathway, and binding studies needing defined small-molecule tools. ≥98%
Synonyms
OR1259 | HMS3884N17 | levosimendanum | Tox21_112191_1 | SR-01000931342-2 | DTXSID9046445 | Levosimendan [USAN:INN] | Simsndan;OR-1259 | ({4-[(4R)-4-methyl-6-oxo-1,4,5,6-tetrahydropyridazin-3-yl]phenyl}hydrazono)propanedintrile | (R)-((4-(1,4,5,6-Tetrahydr
Storage
Store at 2-8°C
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
50mg
L129925-50mg
3

$18.90

$28.90
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100mg
L129925-100mg
2
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250mg
L129925-250mg
2
$99.90
500mg
L129925-500mg
1

$127.90

$191.90
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1g
L129925-1g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$212.90

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Why this grade

Moligand™,≥98% Moligand™ for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Store at 2-8°C Ships Wet ice Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Levosimendan is a calcium sensitizer acting through calcium-dependent binding to cardiac troponin C (cTnC), provides treatment for heart failure.
A Ca2+ sensitizer that increases contractile force of the myocardium.

Specifications

Synonyms
OR1259 | HMS3884N17 | levosimendanum | Tox21_112191_1 | SR-01000931342-2 | DTXSID9046445 | Levosimendan [USAN:INN] | Simsndan;OR-1259 | ({4-[(4R)-4-methyl-6-oxo-1, 4, 5, 6-tetrahydropyridazin-3-yl]phenyl}hydrazono)propanedintrile | (R)-((4-(1, 4, 5, 6-Tetrahydr
Specifications & Purity
Moligand™, ≥98%
Biochemical and Physiological Mechanisms
Levosimendan is a Ca2+ sensitizer that increases contractile force of the myocardium by enhancing the sensitivity of myofilaments to calcium without increasing intracellular calcium concentration. Levosimendan has been shown to reduce circulating proinfla
Storage
Store at 2-8°C
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Grade
Moligand™
Action Type
INHIBITOR
Mechanism of action
Troponin, cardiac muscle positive modulator
Note
Wherever possible, you should prepare and use solutions on the same day. However, if you need to make up stock solutions in advance, we recommend that you store the solution as aliquots in tightly sealed vials at -20°C. Generally, these will be useable for up to one month. Before use, and prior to opening the vial we recommend that you allow your product to equilibrate to room temperature for at least 1 hour. Need more advice on solubility, usage and handling? Please visit our frequently asked questions (FAQ) page for more details.
Purity
≥98%
Product Properties
ALogP2.3
Names and Identifiers
Pubchem Sid504762348
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504762348
Canonical SmilesCC1CC(=O)NN=C1C2=CC=C(C=C2)NN=C(C#N)C#N
IUPAC Name2-[[4-[(4R)-4-methyl-6-oxo-4,5-dihydro-1H-pyridazin-3-yl]phenyl]hydrazinylidene]propanedinitrile
InChIKeyWHXMKTBCFHIYNQ-SECBINFHSA-N
INCHI1S/C14H12N6O/c1-9-6-13(21)19-20-14(9)10-2-4-11(5-3-10)17-18-12(7-15)8-16/h2-5,9,17H,6H2,1H3,(H,19,21)/t9-/m1/s1
Isomeric SMILES C[C@@H]1CC(=O)NN=C1C2=CC=C(C=C2)NN=C(C#N)C#N
WGK Germany 3
RTECS TY1570210
Molecular Weight 280.28
Reaxy-Rn 6959884
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=6959884&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassBenzenoids
ClassBenzene and substituted derivatives
SubclassPhenylhydrazines
Intermediate Tree Nodes Not available
Direct ParentPhenylhydrazines
Alternative Parents Pyridazinones  Nitriles  Hydrazones  Carboxylic acids and derivatives  Azacyclic compounds  Organopnictogen compounds  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Phenylhydrazine - Pyridazinone - Pyridazine - Carboxylic acid derivative - Hydrazone - Carbonitrile - Nitrile - Organoheterocyclic compound - Azacycle - Organic nitrogen compound - Organooxygen compound - Organonitrogen compound - Organic oxygen compound - Organopnictogen compound - Carbonyl group - Hydrocarbon derivative - Organic oxide - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as phenylhydrazines. These are compounds containing a phenylhydrazide moiety, which consists of a hydrazide substituent attached to a phenyl group.
External Descriptors nitrile - pyridazinone - hydrazone
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
TDP1 Tchem Tyrosyl-DNA phosphodiesterase 1 (345557 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
PDE3A Tclin Phosphodiesterase 3 (1749 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
Hdac6 Histone deacetylase 6 (222 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
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Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
rep Replicase polyprotein 1ab (378 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Danio rerio (3092 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mechanisms of Action
Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

7 results found

Lot NumberCertificate TypeDateItem
D2623428Certificate of AnalysisMar 13, 2026 L129925
D2623429Certificate of AnalysisMar 13, 2026 L129925
D2623430Certificate of AnalysisMar 13, 2026 L129925
D2623431Certificate of AnalysisMar 13, 2026 L129925
D2623440Certificate of AnalysisMar 13, 2026 L129925
K2123544Certificate of AnalysisSep 19, 2023 L129925
L1525030Certificate of AnalysisMay 12, 2023 L129925
Chemical and Physical Properties
SolubilitySoluble in water (<1 mg/ml), DMSO (56 mg/ml), methanol, and ethanol (<1 mg/ml).
Specific Rotation[α]-627° (C=0.5,THF)
Melt Point(°C)210-214°C
Molecular Weight280.280 g/mol
XLogP32.300
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count6
Rotatable Bond Count3
Exact Mass280.107 Da
Monoisotopic Mass280.107 Da
Topological Polar Surface Area113.000 Ų
Heavy Atom Count21
Formal Charge0
Complexity549.000
Isotope Atom Count0
Defined Atom Stereocenter Count1
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Solution Calculators
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