Herbimycin A

SKU:BHB11900007
Suppliers
StressMarq Biosciences Inc.
StressMarq Biosciences Inc.
Details Products
Overview
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Herbimycin A is a research-grade small-molecule inhibitor of Hsp90 for Cancer and Heat Shock studies. Supplied as a yellow solid with >98% purity (CAS 70563-58-5, MW 574.3) soluble in DMSO and ethanol; store at -20°C. For research use only.
Cas No. 70563-58-5
Molecular Formula C30H42N2O9
Purity >98%
Application Notes Hsp90 inhibitor
Options selector
Catalog no. Size
SIH-116A 100 ug
SIH-116B 1 mg
Available Options

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

  • Options: Size (2) — 1 mg, 100 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-116
Activity
  • Inhibitor
Alternative Names [(2R,3S,5S,6R,7S,8E,10S,11S,12E,14E)-2,5,6,11-tetramethoxy-3,7,9,15-tetramethyl-16,20,22-trioxo-17-azabicyclo[16.3.1]docosa-1(21),8,12,14,18-pentaen-10-yl] carbamate
Cas No. 70563-58-5
Form Yellow Solid
Molecular Weight 574.3
Product Type
  • Biochemicals
  • Small Molecules
Purity >98%
Shipping Shipped Ambient
SMILES C[C@H]1C[C@@H]([C@@H]([C@H](/C=C(/[C@@H]([C@H](/C=C\C=C(\C(=O)NC2=CC(=O)C=C([C@@H]1OC)C2=O)/C)OC)OC(=O)N)\C)C)OC)OC
Solubility Soluble in DMSO (>25 mg/ml) and ethanol (10 mg/ml)
Source Synthetic
Storage -20ºC

Herbimycin A is a benzoquinoid ansamycin antibiotic known for its irreversible inhibition of tyrosine kinases through thiol group interaction. While predominantly studied in oncology, Herbimycin A’s ability to modulate kinase signaling cascades positions it as a candidate for neurodegenerative disease research. Tyrosine kinases play critical roles in neuronal survival, synaptic plasticity, and neuroinflammation. By inhibiting kinases such as Src and Abl, Herbimycin A may help attenuate aberrant signaling associated with neurodegenerative conditions. Its potential to influence phospholipase C activity and downstream pathways further supports its relevance in neuroscience, particularly in the context of cellular stress responses and neuroprotection.

Classification: Caution: Substance not yet fully tested.

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

Herbimycin A (StressMarq Biosciences Inc., Victoria BC CANADA, Catalog # SIH-116)

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. Uehara Y., and Fukazawa H. (1991) Methods Enzymol. 201: 370.
2. Fukazawa H., et al. (1991) Biochem. Pharmacol. 42: 1661.
3. Satoh T., et al. (1992) J.Biol.Chem. 267: 2537.
4. Weiss R., and Nuccitelli R. (1992) J.Biol.Chem. 267:5608.

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