2-DI-1-ASP
Synonym(s):2-Di-1-ASP
- CAS NO.：2156-29-8
- Empirical Formula: C16H19IN2
- Molecular Weight: 366.24
- MDL number: MFCD00011980
- EINECS: 218-460-8
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-13 11:16:32
What is 2-DI-1-ASP?
The Uses of 2-DI-1-ASP
DASPMI is a polar sensitive dye that measures the membrane potential of mitochondria in living cells. It may be used as a light absorber in the development of a photoinitiator based system.
Definition
ChEBI: 2-[4-(dimethylamino)styryl]-1-methylpyridinium iodide is a pyridinium salt, a tertiary amine and an organic iodide salt. It has a role as a fluorochrome. It contains a 2-[4-(dimethylamino)styryl]-1-methylpyridinium.
General Description
2-[4-(Dimethylamino)styryl]-1-methylpyridinium iodide (DASPMI) is a mitochondria staining styryl dye that is used to generate a quick responsive mechanism by applying changes in transmembrane potential. DASPMI can be used as a low toxic stain that shows a fluorescent behavior for mitochondria.
Properties of 2-DI-1-ASP
| Melting point: | 280 °C (dec.)(lit.) |
| solubility | DMSO: soluble |
| form | Solid |
| color | Pink to red |
| BRN | 3776369 |
Safety information for 2-DI-1-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. 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 2-DI-1-ASP
New Products
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![2-[4-(DIETHYLAMINO)STYRYL]-1-HEXYLPYRIDINIUM IODIDE](https://img.chemicalbook.in/StructureFile/ChemBookStructure2/GIF/CB5685114.gif)
![1-METHYL-2-P-DIMETHYLAMINO-STYRYL-BENZO[F]QUINOLINIUM-IODIDE](https://img.chemicalbook.in/StructureFile/ChemBookStructure2/GIF/CB8204774.gif)
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