Date published: 2025-10-16

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MNI-caged-L-glutamate (CAS 295325-62-1)

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Alternate Names:
4-Methoxy-7-nitroindolinyl-caged-L-glutamate
Application:
MNI-caged-L-glutamate is rapidly and efficiently releases glutamate when photolysed with 300 - 380 nm light.
CAS Number:
295325-62-1
Purity:
≥97%
Molecular Weight:
323.3
Molecular Formula:
C14H17N3O6
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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MNI-caged-L-glutamate is a photoactivatable compound used extensively in neuroscience and cell biology research for the precise spatial and temporal control of glutamate receptor activation. The MNI (4-methoxy-7-nitroindolinyl) moiety serves as this photolabile cage, making the glutamate molecule inactive until it is exposed to light of a specific wavelength. MNI-caged-L-glutamate rapidly and efficiently releases glutamate when photolysed with light of wavelength between 300 - 380 nm. This compound is water-soluble, highly resistant to hydrolysis, and stable at neutral pH.


MNI-caged-L-glutamate (CAS 295325-62-1) References

  1. Photochemical and pharmacological evaluation of 7-nitroindolinyl-and 4-methoxy-7-nitroindolinyl-amino acids as novel, fast caged neurotransmitters.  |  Canepari, M., et al. 2001. J Neurosci Methods. 112: 29-42. PMID: 11640955
  2. Evidence for protein tyrosine phosphatase, tyrosine kinase, and G-protein regulation of the parallel fiber metabotropic slow EPSC of rat cerebellar Purkinje neurons.  |  Canepari, M. and Ogden, D. 2003. J Neurosci. 23: 4066-71. PMID: 12764093
  3. Ca2+ ion permeability and single-channel properties of the metabotropic slow EPSC of rat Purkinje neurons.  |  Canepari, M., et al. 2004. J Neurosci. 24: 3563-73. PMID: 15071104
  4. Comparative analysis of inhibitory effects of caged ligands for the NMDA receptor.  |  Maier, W., et al. 2005. J Neurosci Methods. 142: 1-9. PMID: 15652611
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  6. A Micro-Electrode Array device coupled to a laser-based system for the local stimulation of neurons by optical release of glutamate.  |  Ghezzi, D., et al. 2008. J Neurosci Methods. 175: 70-8. PMID: 18761373
  7. Rapid functional maturation of nascent dendritic spines.  |  Zito, K., et al. 2009. Neuron. 61: 247-58. PMID: 19186167
  8. New caged neurotransmitter analogs selective for glutamate receptor sub-types based on methoxynitroindoline and nitrophenylethoxycarbonyl caging groups.  |  Palma-Cerda, F., et al. 2012. Neuropharmacology. 63: 624-34. PMID: 22609535
  9. Mechanism of inhibition of the glutamate transporter EAAC1 by the conformationally constrained glutamate analogue (+)-HIP-B.  |  Callender, R., et al. 2012. Biochemistry. 51: 5486-95. PMID: 22703277
  10. Surface diffusion of astrocytic glutamate transporters shapes synaptic transmission.  |  Murphy-Royal, C., et al. 2015. Nat Neurosci. 18: 219-26. PMID: 25581361
  11. Development of 4-methoxy-7-nitroindolinyl (MNI)-caged auxins which are extremely stable in planta.  |  Hayashi, K., et al. 2015. Bioorg Med Chem Lett. 25: 4464-71. PMID: 26364943
  12. A Postsynaptic Role for Short-Term Neuronal Facilitation in Dendritic Spines.  |  Yang, S., et al. 2016. Front Cell Neurosci. 10: 224. PMID: 27746721
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Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

MNI-caged-L-glutamate, 10 mg

sc-361257
10 mg
$235.00

MNI-caged-L-glutamate, 50 mg

sc-361257A
50 mg
$860.00