SMI-4a

SKU:BHB11900350
Suppliers
StressMarq Biosciences Inc.
StressMarq Biosciences Inc.
Details Products
Overview
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SMI-4a is a research-grade small-molecule inhibitor of ATP-competitive Pim kinase supporting Cancer and Apoptosis research. Supplied as a tan solid with >98% purity (CAS 438190-29-5, MW 273.23) dissolvable in DMSO; store at -20°C. For research use only.
Cas No. 438190-29-5
Molecular Formula C11H6F3NO2S
Purity >98% (TLC); NMR (Conforms)
Application Notes ATP-competitive Pim kinase inhibitor
Options selector
Catalog no. Size
SIH-572-5MG 5 mg
SIH-572-25MG 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-572
Activity
  • Inhibitor
Alternative Names 5-(3-Trifluoromethylbenzylidene)thiazolidine-2,4-dione
Cas No. 438190-29-5
Form Tan solid
Molecular Weight 273.23
Product Type
  • Biochemicals
  • Small Molecules
Purity >98% (TLC); NMR (Conforms)
Shipping Shipped Ambient
SMILES C1=CC(=CC(=C1)C(F)(F)F)C=C2C(=O)NC(=O)S2
Solubility May be dissolved in DMSO (100 mg/ml); or Ethanol (40 mg/ml, warm)
Source Synthetic
Storage -20ºC

SMI-4a is a selective inhibitor of Pim kinases, particularly Pim-1, which are involved in cell survival and proliferation. Although primarily studied in cancer research, SMI-4a is gaining interest in neuroscience for its potential to modulate apoptotic pathways and neuroinflammation. Its ability to influence kinase signaling cascades may offer insights into neuronal survival mechanisms and therapeutic strategies for neurodegenerative diseases.

Hazard statements:

  • H317 - May cause an allergic skin reaction
  • H319 - Causes serious eye irritation

Precautionary Statements:

  • P261 - Avoid breathing dust/ fume/ gas/ mist/ vapors/ spray
  • P264 - Wash face, hands and any exposed skin thoroughly after handling
  • P272 - Contaminated work clothing should not be allowed out of the workplace
  • P280 - Wear protective gloves/ protective clothing/ eye protection/ face protection
  • P302 + P352 - IF ON SKIN: Wash with plenty of soap and water
  • P305 + P351 + P338 - IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to
  • do. Continue rinsing
  • P333 + P313 - If skin irritation or rash occurs: Get medical advice/ attention
  • P337 + P313 - If eye irritation persists: Get medical advice/ attention
  • P362 - Take off contaminated clothing and wash before reuse

SMI-4a (StressMarq Biosciences Inc., Victoria BC CANADA, Catalog # SIH-572)

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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