CGP 3466B maleate

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Cat.No. 2966 - CGP 3466B maleate | C19H17NO.C4H4O4 | CAS No. 200189-97-5
Description: GAPDH inhibitor; neuroprotective
Alternative Names: TCH 346 maleate
Chemical Name: N-(Dibenz[b,f]oxepin-10-ylmethyl)-N-Methyl-N-(2-propynyl)amine maleate
Purity: ≥99% (HPLC)

Biological Activity

Orally active glyceraldehyde-3-phosphate dehydrogenase (GAPDH) inhibitor. Exhibits antiapoptotic activity via inhibition of GAPDH nuclear translocation and mitochondrial complex 1-dependent H2O2 release. Displays neuroprotective activity in vivo.

Technical Data

M. Wt 391.42
Formula C19H17NO.C4H4O4
Storage Store at +4°C
Purity ≥99% (HPLC)
CAS Number 200189-97-5
PubChem ID 9821821
Smiles O=C(O)/C=C\C(O)=O.CN(CC#C)CC2=CC1=CC=CC=C1OC3=C2C=CC=C3

The technical data provided above is for guidance only. For batch specific data refer to the Certificate of Analysis.

All Tocris products are intended for laboratory research use only.

Solubility Data

Solvent Max Conc. mg/mL Max Conc. mM
DMSO 39.14 100
water 3.91 10

Preparing Stock Solutions

The following data is based on the product molecular weight 391.42. Batch specific molecular weights may vary from batch to batch due to solvent of hydration, which will affect the solvent volumes required to prepare stock solutions.

Concentration / Solvent Volume / Mass 1 mg 5 mg 10 mg
1 mM 2.55 mL 12.77 mL 25.55 mL
5 mM 0.51 mL 2.55 mL 5.11 mL
10 mM 0.26 mL 1.28 mL 2.55 mL
50 mM 0.05 mL 0.26 mL 0.51 mL

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Product Datasheets

Safety Datasheet


References are publications that support the products' biological activity.

Andringa et al (2003) TCH346 prevents motor symptoms and loss of striatal FDOPA uptake in bilaterally MPTP-treated primates. Neurobiol.Dis. 14 205 PMID: 14572443

Sagot et al (2000) An orally active anti-apoptotic molecule (CGP 3466B) preserves mitochondria and enhances survival in an animal model of motoneuron disease. Br.J.Pharmacol. 131 721 PMID: 11030721

Zoccarato et al (2008) Clorgyline and other propargylamine derivatives as inhibitors of succinate-dependent H2O2 release at NADH:UBIQUINONE oxidoreductase (Complex I) in brain mitochondria. J.Bioenerg.Biomembr. 40 289 PMID: 18763029

If you know of a relevant reference for CGP 3466B maleate, please let us know.

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New Product Guide

New Product Guide (Spring/Summer 2017)

Our new product guide highlights over 130 new products added to the Tocris Bioscience range during the first half of 2017.

  • 7-TM Receptors
  • Enzymes
  • Enzyme-Linked Receptors
  • Ion Channels
  • Nuclear Receptors
  • Transporters
  • Apoptosis
  • Cell Metabolism
  • Epigenetics
  • Fluorescent Imaging
  • Signal Transduction
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