TPCK

SKU:BHB11900036
Suppliers
StressMarq Biosciences Inc.
StressMarq Biosciences Inc.
Details Products
Overview
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TPCK is a research-grade small-molecule inhibitor of Serine protease for Cancer and Apoptosis studies. Supplied as a white solid with >98% purity (CAS 402-71-1, MW 351.85) soluble in DMSO and in 10 mM in methanol and ethanol; store at -20°C. For research use only.
Cas No. 402-71-1
Molecular Formula C17H18CI3O3S
Purity >98%
Application Notes Serine protease inhibitor
Options selector
Catalog no. Size
SIH-207-500MG 500 mg
Available Options

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

  • Options: Size: 500 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-207
Activity
  • Inhibitor
Alternative Names N-(4-Chloro-3-oxo-1-phenyl-2-butanyl)-4-methylbenzenesulfonamide
Cas No. 402-71-1
Form White Solid
Molecular Weight 351.85
Product Type
  • Biochemicals
  • Small Molecules
Purity >98%
Shipping Shipped Ambient
SMILES ClCC(=O)C(NS(=O)(=O)c1ccc(cc1)C)Cc2ccccc2
Solubility Soluble in DMSO (>10 mg/ml) and in 10 mM in methanol and ethanol (50 mg/ml)
Source Synthetic
Storage -20ºC

TPCK (Tosyl phenylalanyl chloromethyl ketone) is a protease inhibitor known to target serine and cysteine proteases. In neuroscience, TPCK is utilized to study protease-mediated signaling pathways and neuroinflammation. Its ability to inhibit specific proteases makes it a valuable tool in dissecting mechanisms of neuronal apoptosis and neurodegenerative cascades.

Classification: Harmful. May be harmful if inhaled, swallowed or absorbed through skin.

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

Risk Phrases:

37/38-41

Hazard Phrases:

H315-H318-H335

Precautionary Phrases:

P261-P280-P305 + P351 + P338

TPCK (StressMarq Biosciences Inc., Victoria BC CANADA, Catalog # SIH-207)

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. Farrelll S.O., Campbell M.K. (2006) Biochemistry. Australia: Thomson Brooks/Cole. P.160.

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