Spautin-1

SKU:BHB11900192
Suppliers
StressMarq Biosciences Inc.
StressMarq Biosciences Inc.
Details Products
Overview
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Spautin-1 is a research-grade small-molecule inhibitor of autophagy for Cancer and Autophagy studies. Supplied as a white to beige powder. with 98% purity (CAS 1262888-28-7, MW 271.26) dissolvable in DMSO; store at -20°C. For research use only.
Cas No. 1262888-28-7
Molecular Formula C15H11F2N3
Purity ≥98% (TLC); NMR (Conforms)
Application Notes Autophagy inhibitor
Options selector
Catalog no. Size
SIH-404-5MG 5 mg
SIH-404-25MG 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-404
Activity
  • Inhibitor
Alternative Names 6-Fluoro-N-[(4-fluorophenyl)methyl]-4-quinazolinamine
Cas No. 1262888-28-7
Form White to beige powder.
Molecular Weight 271.26
Product Type
  • Biochemicals
  • Small Molecules
Purity ≥98% (TLC); NMR (Conforms)
Shipping Shipped Ambient
SMILES c1cc(ccc1CNc2c3cc(ccc3ncn2)F)F
Solubility May be dissolved in DMSO (50mg/mL); or ethanol (15mg/mL, warm)
Source Synthetic
Storage -20ºC

Spautin-1 (specific and potent autophagy inhibitor 1) is a small molecule that inhibits autophagy by targeting the deubiquitinating enzymes USP10 and USP13, leading to degradation of the Beclin-1 complex. In neurodegenerative disease research, Spautin-1 is used to study the role of autophagy in neuronal survival and protein aggregation. Dysregulated autophagy is a hallmark of diseases such as Alzheimer’s, Parkinson’s, and Huntington’s, where accumulation of misfolded proteins contributes to neurotoxicity. By inhibiting autophagy, Spautin-1 helps delineate the protective versus detrimental roles of this pathway in neuronal health and degeneration. It is a valuable tool for dissecting autophagy-related mechanisms in the CNS.

Classification: D2B- Toxic Material Causing Other Toxic Effects, Severe eye irritant

Safety Phrases:

  • S22 - Do not breathe dust.
  • S24/25 - Avoid contact with skin and eyes.
  • S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection.

Hazard statements:

  • H302- Harmful if swallowed.
  • H318- Causes serious eye damage.

Precautionary statements:

  • P280- Wear protective gloves/ eye protection/ face protection.
  • P305 + P351 + P338- IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

Spautin-1 (StressMarq Biosciences Inc., Victoria BC CANADA, Catalog # SIH-404)

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).

1. Liu J., et al. (2011) Cell. 147(1): 223-34.

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