Celastrol

SKU:BHB11900122
Suppliers
StressMarq Biosciences Inc.
StressMarq Biosciences Inc.
Details Products
Overview
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Celastrol is a research-grade small-molecule inhibitor of Proteasome supporting Cancer and Apoptosis research. Supplied as a red powder with >98% purity (CAS 34157-83-0, MW 450.6) soluble in 45 mg/ml DMSO, 30 mg/ml Ethanol; store at -20°C. For research use only.
Cas No. 34157-83-0
Molecular Formula C29H38O4
Purity >98%
Application Notes Proteasome inhibitor
Options selector
Catalog no. Size
SIH-333-10MG 10 mg
SIH-333-50MG 50 mg
Available Options

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

  • Options: Size (2) — 10 mg, 50 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-333
Activity
  • Inhibitor
Alternative Names 3-​hydroxy-​9β,​13α-​dimethyl-​2-​oxo-​24,​25,​26-​trinoroleana-​1(10),​3,​5,​7-​tetraen-​29-​oic acid, 10-Hydroxy-2,4a,6a,9,12b,14a-hexamethyl-11-oxo-1,2,3,4,4a,5,6,6a,11,12b,13,14,14a,14b-tetradecahydro-picene-2-carboxylic acid, Tripterin
Cas No. 34157-83-0
Form Red Powder
Molecular Weight 450.6
Product Type
  • Biochemicals
  • Small Molecules
Purity >98%
Shipping Shipped Ambient
SMILES CC1=C(C(=O)C=C2C1=CC=C3[C@]2(CC[C@@]4([C@@]3(CC[C@@]5([C@H]4C[C@](CC5)(C)C(=O)O)C)C)C)C)O
Solubility Soluble in 45 mg/ml DMSO, 30 mg/ml Ethanol
Source Synthetic
Storage -20ºC

Celastrol is a potent antioxidant and anti-inflammatory compound that inhibits NFκB and proteasome activity. It induces heat shock response and cytoprotection. In neurodegenerative disease research, Celastrol is investigated for its ability to reduce oxidative stress, modulate inflammation, and enhance cellular resilience in models of Alzheimer's and Parkinson's disease.

Classification: Toxic- Toxic Material Causing Immediate and Serious Toxic Effects

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

Hazard Statements:

H301 – Toxic if swallowed

Precautionary Statements:

P301 + P31 – If Swallowed, immediately call a POISON CENTER or doctor.

Celastrol (StressMarq Biosciences Inc., Victoria BC CANADA, Catalog # SIH-333)

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. Sethi G., et al. (2007) Blood109: 2727.
2. Westerheide S.D., et al. (2004) J. Biol. Chem. 279: 56053.
3. Yang H., et al. (2006) Cancer Res. 66: 4758.

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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.

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