K252A

SKU:BHB11900239
Suppliers
StressMarq Biosciences Inc.
StressMarq Biosciences Inc.
Details Products
Overview
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K252A ((9S) is a research-grade small-molecule inhibitor of Kinase supporting Cell Signaling and Cancer research. Supplied as a white solid with 98% purity (CAS 99533-80-9, MW 467.5) Soluble to 25 mM in DMSO; store at -20°C. For research use only.
Cas No. 99533-80-9
Molecular Formula C27H21N3O5
Purity ≥98% (HPLC)
Application Notes Kinase inhibitor
Options selector
Catalog no. Size
SIH-455-100UG 100 ug
SIH-455-1MG 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-455
Activity
  • Inhibitor
Alternative Names (9S,10R,12R)-2,3,9,10,11,12-Hexahydro-10-hydroxy-9-methyl-1-oxo-9,12-epoxy-1H-diindolo[1,2,3-fg:3',2',1'-kl]pyrrolo[3,4-i][1,6]benzodiazocine-10-carboxylic acid methyl ester
Cas No. 99533-80-9
Form White solid
Molecular Weight 467.5
Product Type
  • Biochemicals
  • Small Molecules
Purity ≥98% (HPLC)
Shipping Shipped Ambient
SMILES [N]47C1=C(C6=C(C2=C1[N](C3=CC=CC=C23)[C@@H]5O[C@]4(C(C5)(O)C(=O)OC)C)C(NC6)=O)C8=C7C=CC=C8
Solubility Soluble to 25 mM in DMSO
Source Nonomuraea longicatena
Storage -20ºC

K252A is a broad-spectrum protein kinase inhibitor that targets a wide range of kinases, including PKA, PKC, PKG, CaM kinase II, myosin light chain kinase (mlCK), and receptor tyrosine kinases. In neuroscience, K252A is widely used to study neurotrophic signaling, particularly through its inhibition of TrkA, the receptor for nerve growth factor (NGF). It is employed in models of neuronal differentiation, survival, and synaptic plasticity. K252A is also used to investigate the role of kinase signaling in neurodegenerative processes and to explore therapeutic strategies targeting kinase dysregulation in the brain.

Classification: Not a hazardous substance or mixture.

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.

K252A (StressMarq Biosciences Inc., Victoria BC CANADA, Catalog # SIH-455)

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. Morotti A., Mila S., Accorner, P., Tagliabue E., & Ponzetto C. (2002) Oncogene. 21(32): 4885–4893.
2. Hashimoto Y., et al. (1991) Biochem. Biophys. Res. Comm. 181(1): 423–429.
3. Raychaudhuri S.P., Sanyal M., Weltman H., & Kundu-Raychaudhuri S. (2004) J. Invest. Derm. 122(3): 812–819.

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