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280135 Sigma-Aldrich

2-[4-(Dimethylamino)styryl]-1-methylpyridinium iodide

Dye content 95 %

Synonym: 2-Di-1-ASP

  • CAS Number 2156-29-8

  • Empirical Formula (Hill Notation) C16H19IN2

  • Molecular Weight 366.24

  •  Beilstein/REAXYS Number 3776369

  •  EC Number 218-460-8

  •  MDL number MFCD00011980

  •  PubChem Substance ID 57648287

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Properties

Related Categories Biochemicals and Reagents, Laser Dyes, Luminescent Compounds/Detection, Materials Science, Organic and Printed Electronics,
InChI Key   XPOIQAIBZGSIDD-UHFFFAOYSA-M
composition   Dye content, 95%
mp   280 °C (dec.) (lit.)
absorption   λmax 466 nm
fluorescence   λex 466 nm; λem 504 nm in methanol
  λex 475 nm; λem 589 nm in methanol

Description

General description

2-[4-(Dimethylamino)styryl]-1-methylpyridinium iodide (DASPMI) is a styrylcyanine dye.

Application

DASPMI is popularly used in selective staining of mitochondria in living cells.

Packaging

5 g in poly bottle

Safety & Documentation

Safety Information

Symbol 
GHS07  GHS07
Signal word 
Warning
Hazard statements 
Precautionary statements 
Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
3

Documents

Certificate of Analysis

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Protocols & Articles

Articles

Fluorescence Quenching Microscopy: Imaging Two-Dimensional Materials

Alane Lim and Jiaxing Huang* Department of Materials Science and Engineering, Northwestern University, Evanston, IL 60208, USA *Email: jiaxing-huang@northwestern.edu
Keywords: Chemical vapor deposition, Deposition, Diffraction, Materials Science, Microscopy, Optical microscopy, Scanning electron microscopy, Solvents, Spectroscopy, Spin coating

Graphene in Biotechnology

Alba Centeno and Amaia Zurutuza Elorza* Graphenea S.A. Tolosa Hiribidea, 76, E-20018 Donostia - San Sebastian, Spain *Email: a.zurutuza@graphenea.com
Keywords: Adsorption, Angiogenesis, Bacterial conjugations, Building blocks, Cancer, Chemical vapor deposition, Degradations, Deposition, Diffusion, Diseases, Electronics, Gene expression, Growth factors, Immunostaining, Infrared spectroscopy, Ligands, Magnetic resonance imaging, Microscopy, Nanoelectronics, Nanomaterials, Nanotubes, Neuroscience, Nucleic acid hybridization, Positron Emission Tomography, Scanning electron microscopy, Transfection, Transmission electron microscopy

Peer-Reviewed Papers
15

References

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