Chaetocin

SKU:BHB11900139
Suppliers
StressMarq Biosciences Inc.
StressMarq Biosciences Inc.
Details Products
Overview
Click light‑blue chips for details
Chaetocin is a research-grade small-molecule inhibitor of Methyltransferase supporting Cell Signaling and Epigenetics and Nuclear Signaling research. Supplied as a lyophilized solid with >99% purity (CAS 28097-03-2, MW 696.9) soluble in 25 mg/ml DMSO or 25 mg/ml Ethanol; store at -20°C. For research use only.
Cas No. 28097-03-2
Molecular Formula C30H28N6O6S4
Purity >99% (TLC), NMR conforms
Application Notes Methyltransferase inhibitor
Options selector
Catalog no. Size
SIH-351-200UG 200 ug
Available Options

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

  • Options: Size: 200 ug.
  • 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-351
Activity
  • Inhibitor
Alternative Names 2,​2',​3S,​3'S,​5aR,​5'aR,​6,​6'-​octahydro-​3,​3'-​bis(hydroxymethyl)-​2,​2'-​dimethyl-​[10bR,​10'bR(11aS,​11'aS)-​bi-​3,​11a-​epidithio-​11aH-​pyrazino[1',​2':1,​5]pyrrolo[2,​3-​b]indole]-​1,​1',​4,​4'-​tetrone
Cas No. 28097-03-2
Form Lyophilized Solid
Molecular Weight 696.9
Product Type
  • Biochemicals
  • Small Molecules
Purity >99% (TLC), NMR conforms
Shipping Shipped Ambient
SMILES O=C1N4C2(SSC1(N(C2=O)C)CO)CC5(c3ccccc3NC45)C98c%10c(NC9N6C(=O)C7(SSC6(C(=O)N7C)C8)CO)cccc%10
Solubility Soluble in 25 mg/ml DMSO or 25 mg/ml Ethanol
Source Synthetic
Storage -20ºC

Chaetocin is a fungal-derived inhibitor of the lysine methyltransferase SUV39H1, a key enzyme involved in histone H3 lysine 9 (H3K9) methylation. While primarily studied for its antimyeloma and anticancer properties, Chaetocin has gained attention in neuroscience for its role in epigenetic regulation. By modulating histone methylation, Chaetocin influences gene expression patterns critical to neuronal development, synaptic plasticity, and memory formation. Its ability to alter chromatin structure makes it a valuable tool for investigating the epigenetic mechanisms underlying neurodegenerative diseases such as Alzheimer's and Huntington's. Chaetocin’s cell permeability and specificity for SUV39H1 position it as a promising candidate for exploring therapeutic strategies targeting aberrant histone methylation in the brain.

Classification: Harmful- Harmful by inhalation, in contact with skin, and if swallowed.

Safety Phrases:

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

Precautionary Statements:

  • P280 Wear protective gloves/protective clothing/eye protection/face protection.
  • P301+P312- IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell.
  • P304+P340- IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
  • P501 Dispose of contents/container in accordance with local/regional/national/international regulations.

Hazard Statements:

  • H302- Harmful if swallowed
  • H312- Harmful in contact with skin
  • H332- Harmful if inhaled

Chaetocin (StressMarq Biosciences Inc., Victoria BC CANADA, Catalog # SIH-351)

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. Greiner D., et al. (2005) Nat Chem Biol. 1: 143.
2. Isham, C.R., et al. (2007) Blood. 109: 2579.

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