4-DI-2-ASP
Synonym(s):4-Di-2-ASP
- CAS NO.：105802-46-8
- Empirical Formula: C18H23IN2
- Molecular Weight: 394.29
- MDL number: MFCD00031908
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-13 11:12:41
What is 4-DI-2-ASP?
The Uses of 4-DI-2-ASP
Some cationic mitochondrial dyes such as 4-Di-1-ASP and 4-Di-2-ASP stain presynaptic nerve terminals independent of neuronal activity.
The Uses of 4-DI-2-ASP
Reactant or reagent involved in:• ;Two-photon absorption of organic / polyoxometalate hybrid dyes1• ;Acting as an acceptor for the 1D light-harvesting antenna2• ;Functional live cell fluorescence imaging for pulmonary neuroepithelial body microenvironments3• ;Studies of solvatochromism and dipole moments of monochromophoric styrylpyridinium dyes4
The Uses of 4-DI-2-ASP
Fluorescent cationic styryl probe for mitochondrial staining
What are the applications of Application
4-(4-Diethylaminostyryl)-1-methylpyridinium iodide is a probe for mitochondrial staining
Definition
ChEBI: An organic iodide salt consisting of pyridinium iodide having a methyl substituent at the 1-position and a 4-diethylaminostyryl substituent at the 4-position.
Properties of 4-DI-2-ASP
| Melting point: | 214-216 °C(lit.) |
| storage temp. | Amber Vial, -20°C Freezer, Under inert atmosphere |
| solubility | DMF: soluble |
| form | Solid |
| color | Red solid |
| λmax | 488 nm (MeOH); 484.7 nm
(DMSO); 471 nm (H2O) |
| BRN | 6101936 |
| Major Application | Bentonite clay;characterizing supramolecular materials; visualizingmesopores and defects in porous molecular sieves;nonlinear optical devices/materials; photographicmaterials/systems;photoresists |
| Biological Applications | Assessing nerveultrastructure; characterizing Merkel cells andmechanosensory axons; diagnosing of Hirschsprung’sdisease; identifying neuroepithelial bodies (NEBs);investigating stability and release properties ofbiodegradable polylactic acid (PLA) particles;measuring blood cells (erythrocytes, reticulocytes, bloodplatelets);visualizing nerve terminals and myelinatedfibers |
Safety information for 4-DI-2-ASP
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P271:Use only outdoors or in a well-ventilated area. P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for 4-DI-2-ASP
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