Dynasore

SKU:BHB11900328
Suppliers
StressMarq Biosciences Inc.
StressMarq Biosciences Inc.
Details Products
Overview
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Dynasore is a research-grade small-molecule inhibitor of Dynamin for Cell Signaling studies. Supplied as a beige powder with >98% purity (CAS 304448-55-3, MW 322.3) dissolvable in DMSO; store at -20°C. For research use only.
Cas No. 304448-55-3
Molecular Formula C18H14N2O4
Purity >98% (TLC); NMR (Conforms)
Application Notes Dynamin inhibitor
Options selector
Catalog no. Size
SIH-550-5MG 5 mg
SIH-550-25MG 25 mg
Available Options

Select the variant that best fits your experiment. Availability and lead time may vary by option.

  • Options: Size (2) — 25 mg, 5 mg.
  • Lead time: options listed as “in stock at manufacturer” typically ship in 2-3 business days; other statuses may take longer.
  • Storage: -20ºC
  • Shipping: ships at ambient temperature.
  • Upon receipt: store at the recommended temperature as soon as possible.
  • Sales terms and conditions: Please review prior to ordering.
Field Specification
Mfr No SIH-550
Activity
  • Inhibitor
Alternative Names Dynasore, Dynamin Inhibitor I, 3-Hydroxynaphthalene-2-carboxylic acid (3,4-dihydroxybenzylidene)hydrazide, 3-hydroxy-N'-[(E)-(3-hydroxy-4-oxocyclohexa-2,5-dien-1-ylidene)methyl]naphthalene-2-carbohydrazide
Cas No. 304448-55-3
Form Beige powder
Molecular Weight 322.3
Product Type
  • Biochemicals
  • Small Molecules
Purity >98% (TLC); NMR (Conforms)
Shipping Shipped Ambient
SMILES C1=CC=C2C=C(C(=CC2=C1)C(=O)NNC=C3C=CC(=O)C(=C3)O)O
Solubility May be dissolved in DMSO (30 mg/ml, warm); or ethanol (1 mg/ml).
Source Synthetic
Storage -20ºC

Dynasore is a cell-permeable inhibitor of dynamin GTPases, which are essential for clathrin-mediated endocytosis. In neuroscience, Dynasore is used to study synaptic vesicle recycling, membrane trafficking, and neurodegenerative mechanisms involving endocytic dysfunction. Its ability to transiently block endocytosis makes it a valuable tool for dissecting cellular pathways implicated in Alzheimer’s and Parkinson’s disease models.

WHMIS Classification: Not WHMIS controlled.

GHS Classification: Eye irritation (Category 2B)

Acute aquatic toxicity (Category 1)

Hazard statement(s):

  • H320 Causes eye irritation.
  • H400 Very toxic to aquatic life.

Precautionary statement(s):

  • P273 Avoid release to the environment.
  • P305 + P351 + P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

Potential Health Effects: Inhalation - May be harmful if inhaled. May cause respiratory tract irritation.

Skin - May be harmful if absorbed through skin. May cause skin irritation.

Eyes - May cause eye irritation.

Ingestion - May be harmful if swallowed.

Dynasore (StressMarq Biosciences Inc., Victoria BC CANADA, Catalog # SIH-550)

Need this compound in a format that drops straight into your assay? We can tailor formulation, chemistry, and documentation so your results stay consistent across runs and re-orders.

  • Format options: solid or pre-dissolved solution (choose solvent), target concentration, aliquots, light/moisture-protected packaging
  • Chemistry options: free base/acid vs salt forms, hydrate/solvate preference, stereoisomer control (single enantiomer or racemate), close analogs
  • Add-on labels & handles: D/¹³C/¹⁵N isotopes (LC-MS/internal standards), azide/alkyne or other functional handles for conjugation
  • QC & documentation: standard COA or enhanced analytical pack (HPLC/LC-MS/NMR), chiral purity, residual solvents, water content (KF), method-specific specs
  • Scale & continuity: mg to gram scale, bulk pricing, lot reservation, repeat-order continuity

To quote quickly, tell us: compound name + CAS/structure (SMILES or mol file), intended assay context, solvent preference, salt/stereochemistry requirements, purity/QC level, and the amount (mg–g).

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Send the CAS or structure and your specs. We can help source it, suggest close equivalents, or discuss custom synthesis with the right QC documentation (RUO).

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