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DASPEI

Product Name
DASPEI
CAS No.
3785-01-1
Chemical Name
DASPEI
Synonyms
D 426;DASPEI;Nk 557;DASPEl;pinaflavol;PINAFLAVOLE;Einecs 223-248-3;2-(4-DIMETHYLAMINOSTYRYL)-1-ETHYL-;(4-(Dimethylamino)styryl)-N-ethylpyridiniumiodide;[2-[p-(dimethylamino)styryl]ethylpyridinium iodide
CBNumber
CB7106217
Molecular Formula
C17H21IN2
Formula Weight
380.27
MOL File
3785-01-1.mol
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DASPEI Property

Melting point:
267 °C (dec.)(lit.)
storage temp. 
2-8°C
solubility 
methanol: soluble
form 
solid
color 
red
Sensitive 
Light Sensitive
λmax
461 nm
Biological Applications
Detecting prostate cancer; drug screening assays; treating amyloidosis disorder
Major Application
Color proofing materials;holographic materials;monitoring photopolymerizationprocesses;platemaking materials;optoelectronicdevices;photographic materials/systems;photoresists;thermal cure monitoring of phenolicresole resins
EPA Substance Registry System
Pyridinium, 2-[2-[4-(dimethylamino)phenyl]ethenyl]-1-ethyl-, iodide (3785-01-1)
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Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-36
WGK Germany 
3
RTECS 
UU3971000
F 
8-10
TSCA 
Yes
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P405Store locked up.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
D0815
Product name
2-[4-(Dimethylamino)styryl]-1-ethylpyridinium iodide
Purity
≥99% (HPLC), solid
Packaging
100MG
Price
$112
Updated
2025/07/31
Chem-Impex
Product number
41815
Product name
2-[4-(Dimethylamino)styryl]-1-ethylpyridiniumiodide,≥99%(HPLC),suitableforHematology&Histology
Purity
≥99%(HPLC)
Packaging
100MG
Price
$88.52
Updated
2021/12/16
Crysdot
Product number
CD48000005
Product name
2-(4-(Dimethylamino)styryl)-1-ethylpyridin-1-iumiodide
Purity
95+%
Packaging
1g
Price
$377
Updated
2021/12/16
Alichem
Product number
3785011
Product name
2-(4-(Dimethylamino)styryl)-1-ethylpyridin-1-iumiodide
Packaging
1g
Price
$410.93
Updated
2021/12/16
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DASPEI Chemical Properties,Usage,Production

Uses

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

Definition

ChEBI: 2-(4-dimethylaminostyryl)-1-ethylpyridinium iodide is a cyanine dye and an organic iodide salt. It contains a 2-(4-dimethylaminostyryl)-1-ethylpyridinium.

Biological Activity

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.

DASPEI Preparation Products And Raw materials

Raw materials

Preparation Products

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DASPEI Suppliers

China 39 Germany 1 Switzerland 1 United Kingdom 2 United States 6 Global 49
Riedel-de Haen AG
Tel
--
Fax
--
Country
United States
ProdList
6773
Advantage
87
3B Scientific Corporation
Tel
--
Fax
--
Email
sales@3bsc.com
Country
United States
ProdList
6718
Advantage
47
EMD Biosciences, Inc.
Tel
--
Fax
--
Email
technical@calbiochem.com
Country
United States
ProdList
6529
Advantage
66
Zymed Laboratories Inc.
Tel
--
Fax
--
Country
United States
ProdList
3068
Advantage
86
Pfaltz & Bauer, Inc.
Tel
--
Fax
--
Email
sales@pfaltzandbauer.com
Country
United States
ProdList
6828
Advantage
72
Biotium, Inc.
Tel
--
Fax
--
Email
order@biotium.com
Country
United States
ProdList
122
Advantage
71
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View Lastest Price from DASPEI manufacturers

Shaanxi Dideu Medichem Co. Ltd
Product
DASPEI 3785-01-1
Price
US $1.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
20t
Release date
2024-07-15

3785-01-1, DASPEIRelated Search:

DARROW RED CERTIFIED DIBAC4(3) DI-4-ANEPPS NEURODYE DI-2-ANEPEQ 4',6-Diamidino-2-phenylindole dihydrochloride Neurodye DiBAC4(5) DI-8-ANEPPS 4-(4-(DIMETHYLAMINO)STYRYL)-N-METHYLPYRIDINIUM IODIDE (4-(DIMETHYLAMINO)STYRYL)-N-ETHYLPYRIDINIUM IODIDE (DASPEI) Quinaldine Red 2-(P-DIETHYLAMINOSTYRYL)PYRIDYLETHYL IODIDE 2-[4-(DIETHYLAMINO)STYRYL]-1-HEXYLPYRIDINIUM IODIDE stilbazium iodide DASPEI

  • 2-(2-(4-(dimethylamino)phenyl)ethenyl)-1-ethyl-pyridiniuiodide
  • 2-(p-(dimethylamino)styryl)-1-ethyl-pyridiniuiodide
  • 2-[2-[4-(dimethylamino)phenyl]ethenyl]-1-ethyl-pyridiniuiodide
  • 2-(4-(Dimethylamino)styryl)-1-ethylpyridin-1-ium iodide
  • DASPEI
  • 2-[4-(DIMETHYLAMINO)STYRYL]-1-ETHYLPYRIDINIUM IODIDE
  • 2-(4-(DIMETHYLAMINO)STYRYL)-N-ETHYLPYRIDINIUM IODIDE
  • 2-[P-(DIMETHYLAMINO)STYRYL]-1-ETHYLPYRIDINIUM IODIDE
  • [2-(P-[DIMETHYLAMINO]STYRYL)PYRID-1-YL]ETHYL IODIDE
  • pinaflavol
  • PINAFLAVOLE
  • 1-Ethyl-2-[4-(dimethylamino)styryl]pyridinium·iodide
  • Einecs 223-248-3
  • Pyridinium, 2-(2-(4-(dimethylamino)phenyl)ethenyl)-1-ethyl-, iodide
  • Pyridinium, 2-(2-(4-(dimethylamino)phenyl)ethenyl)-1-ethyl-, iodide (1:1)
  • Pyridinium, 2-(p-(dimethylamino)styryl)-1-ethyl-, iodide
  • DASPEI [2-(4-(DiMethylaMino)styryl)-1-ethylpyridiniuM iodide]
  • 2-(2-(4-DIMETHYLAMINO-PHENYL)-VINYL)-1-ETHYL-PYRIDINIUM, IODIDE
  • [2-[p-(dimethylamino)styryl]ethylpyridinium iodide
  • 2-(4-DIMETHYLAMINOSTYRYL)-1-ETHYL-
  • 2-(4-DIMETHYLAMINOSTYRYL)-1-ETHYL-*PYRID INIUM IODID
  • (4-(Dimethylamino)styryl)-N-ethylpyridiniumiodide
  • D 426
  • Nk 557
  • DASPEI (2-(4-(dimethylamino)styryl)-N-ethylpyridinium iodide) *CAS#: 3785-01-1*
  • DASPEl
  • 3785-01-1
  • C17H21N2I
  • Cd7H21IN2
  • C17H21IN2
  • Biochemicals and Reagents
  • BioChemical
  • Stains and Dyes
  • Luminescent Compounds/Detection
  • Styryl