DASPEI
Synonym(s):DASPEI
- CAS NO.：3785-01-1
- Empirical Formula: C17H21IN2
- Molecular Weight: 380.27
- MDL number: MFCD00011994
- EINECS: 223-248-3
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 03:44:59
What is DASPEI?
What are the applications of Application
A useful live-cell mitochondrial stain
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.
Properties of DASPEI
| 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) |
Safety information for DASPEI
| 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. P304+P340:IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P405:Store locked up. |
Computed Descriptors for DASPEI
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