Stattic

SKU:BHB11900332
Suppliers
StressMarq Biosciences Inc.
StressMarq Biosciences Inc.
Details Products
Overview
Click light‑blue chips for details
Stattic is a research-grade small-molecule inhibitor of STAT3 supporting Stem Cells and Neuroscience research. Supplied as a light yellow powder with >98% purity (CAS 19983-44-9, MW 211.2) dissolvable in DMSO; store at -20°C. For research use only.
Cas No. 19983-44-9
Molecular Formula C8H5NO4S
Purity >98% (TLC); NMR (Conforms)
Application Notes STAT3 inhibitor
Options selector
Catalog no. Size
SIH-554-5MG 5 mg
SIH-554-25MG 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-554
Activity
  • Inhibitor
Alternative Names Stattic, 6-nitro-1-benzothiophene 1,1-dioxide, 6-Nitrobenzo[b]thiophene 1,1-dioxide, Stat three inhibitory compound, STAT3 Inhibitor V, Stattic
Cas No. 19983-44-9
Form Light yellow powder
Molecular Weight 211.2
Product Type
  • Biochemicals
  • Small Molecules
Purity >98% (TLC); NMR (Conforms)
Shipping Shipped Ambient
SMILES C1=CC(=CC2=C1C=CS2(=O)=O)[N+](=O)[O-]
Solubility May be dissolved in DMSO (10 mg/ml); or ethanol (1 mg/ml)
Source Synthetic
Storage -20ºC

Stattic is a non-peptidic small molecule inhibitor of the STAT3 signaling pathway. In neuroscience, STAT3 is implicated in neuroinflammation, gliosis, and neuronal survival. Stattic inhibits STAT3 dimerization and DNA binding, thereby modulating transcriptional responses to cytokines and growth factors. This makes it a useful tool in neurodegenerative disease research, particularly in models of multiple sclerosis, stroke, and traumatic brain injury. By targeting STAT3, Stattic helps elucidate the role of JAK/STAT signaling in neural repair and inflammation.

WHMIS Classification: D2B - Toxic Material Causing Other Toxic Effects. Moderate skin irritant. Moderate respiratory irritant. Moderate eye irritant

GHS Classification: Acute toxicity, Oral (Category 4)

Skin irritation (Category 2)

Eye irritation (Category 2A)

Specific target organ toxicity - single exposure (Category 3)

Signal word:

Warning

Hazard statement(s):

  • H302 Harmful if swallowed.
  • H315 Causes skin irritation.
  • H319 Causes serious eye irritation.
  • H335 May cause respiratory irritation.

Precautionary statement(s):

  • P261 Avoid breathing dust/ fume/ gas/ mist/ vapours/ spray.
  • P264 Wash skin thoroughly after handling.
  • P270 Do not eat, drink or smoke when using this product.
  • P271 Use only outdoors or in a well-ventilated area.
  • P280 Wear protective gloves/ eye protection/ face protection.
  • P301 + P312 IF SWALLOWED: Call a POISON CENTER/doctor if you feel unwell.
  • P302 + P352 IF ON SKIN: Wash with plenty of soap and water.
  • P304 + P340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
  • P305 + P351 + P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P312 Call a POISON CENTER/doctor if you feel unwell.
  • P321 Specific treatment (see supplemental first aid instructions on this label).
  • P330 Rinse mouth.
  • P332 + P313 If skin irritation occurs: Get medical advice/ attention.
  • P337 + P313 If eye irritation persists: Get medical advice/ attention.
  • P362 Take off contaminated clothing and wash before reuse.
  • P403 + P233 Store in a well-ventilated place. Keep container tightly closed.
  • P405 Store locked up.
  • P501 Dispose of contents/ container to an approved waste disposal plant.

Stattic (StressMarq Biosciences Inc., Victoria BC CANADA, Catalog # SIH-554)

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).

Can’t find the compound you’re looking for?
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).

Get a Quote

Please use this form for bulk quantity requests or customized products.

Contact Information

Product Information

Try Celltrypse Free – Request Your Sample Today

Experience the power of Celltrypse™, c-LEcta's innovative enzyme solution for gentle and efficient cell dissociation. Request your free sample and discover a superior alternative for your cell culture workflows.

Try Celltrypse Free – Request Your Sample Today

Try Celltrypse Free – Request Your Sample Today

Experience the power of Celltrypse™, c-LEcta's innovative enzyme solution for gentle and efficient cell dissociation. Request your free sample and discover a superior alternative for your cell culture workflows.

Try Celltrypse Free – Request Your Sample Today