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D0815 Sigma-Aldrich

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

≥99% (HPLC), solid

Synonym: DASPEI

  • CAS Number 3785-01-1

  • Empirical Formula (Hill Notation) C17H21IN2

  • Molecular Weight 380.27

  •  Beilstein/REAXYS Number 3783243

  •  EC Number 223-248-3

  •  MDL number MFCD00011994

  •  PubChem Substance ID 329798640

  •  NACRES NA.47

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Properties

Related Categories Cell Biology, D, Hematology and Histology, Stains & Dyes, A to Z, Stains and Dyes More...
Quality Level   100
assay   ≥99% (HPLC)
form   solid
application(s)   hematology: suitable
  histology: suitable
color   red
mp   267 °C (dec.) (lit.)
solubility   DMSO: soluble
  methanol: soluble
εmax   36.0-41.0 at 457-463 nm in methanol
Featured Industry   Diagnostic Assay Manufacturing
storage temp.   2-8°C
SMILES string   [I-].CC[n+]1ccccc1\C=C\c2ccc(cc2)N(C)C
InChI   1S/C17H21N2.HI/c1-4-19-14-6-5-7-17(19)13-10-15-8-11-16(12-9-15)18(2)3;/h5-14H,4H2,1-3H3;1H/q+1;/p-1
InChI key   AMAXNNVXIBDEMV-UHFFFAOYSA-M

Description

Application

2-[4-(Dimethylamino)styryl]-1-ethylpyridinium iodide (DASPEI) has been used for the labelling of hair cells in larval zebrafish.

Biochem/physiol Actions

2-[4-(Dimethylamino)styryl]-1-ethylpyridinium iodide (DASPEI) accumulates in the mitochondria and has a large fluorescence Stokes shift. It is also used for the relative measurements of mitochondrial membrane potential.

Suitable as a mitochondrial stain in live cells.

Safety & Documentation

Safety Information

Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
WGK 3
RTECS 
UU3971000
Flash Point(F) 
Not applicable
Flash Point(C) 
Not applicable

Documents

Certificate of Analysis (COA)

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Certificate of Origin (COO)

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Protocols & Articles
Peer-Reviewed Papers
15

References

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