2-DI-1-ASP
- CAS No.
- 2156-29-8
- Chemical Name:
- 2-DI-1-ASP
- Synonyms
- o-DPD;D-308;2m2Pm;Nsc10517;2-DI-1-ASP;2-DI-1-ASP IODIDE;2-Di-1-ASP, 10 mM in DMSO;2-(4-(Dimethylamino)styryl)-N-methylpyridinium;2-(4-(dimethylamino)styryl)-1-methylpyridinium;1-METHYL-2-P-DIMETHYLAMINO-STYRYL-PYRIDINIUM-IODIDE
- CBNumber:
- CB2461494
- Molecular Formula:
- C16H19IN2
- Molecular Weight:
- 366.24
- MDL Number:
- MFCD00011980
- MOL File:
- 2156-29-8.mol
- MSDS File:
- SDS
| Product description | Number | Pack Size | Price |
| 2-[4-(Dimethylamino)styryl]-1-methylpyridinium iodide Dye content 95 % | 280135 | 5g | $125 |
| 2-DI-1-ASP ≥98% | 42328 | 100mg | $39 |
| 2-DI-1-ASP ≥98% | 42328 | 250mg | $92 |
| 2-DI-1-ASP ≥98% | 42328 | 500mg | $174 |
| 2-DI-1-ASP ≥98% | 42328 | 1g | $328 |
| More product size | |||
| Melting point | 280 °C (dec.)(lit.) |
|---|---|
| solubility | DMSO: soluble |
| form | Solid |
| color | Pink to red |
| λmax | 466 nm |
| BRN | 3776369 |
| InChI | 1S/C16H19N2.HI/c1-17(2)15-10-7-14(8-11-15)9-12-16-6-4-5-13-18(16)3;/h4-13H,1-3H3;1H/q+1;/p-1 |
| InChIKey | XPOIQAIBZGSIDD-UHFFFAOYSA-M |
| SMILES | [I-].CN(C)c1ccc(cc1)\C=C\c2cccc[n+]2C |
| FDA UNII | 3KU9H26WAL |
| UNSPSC Code | 12352103 |
| NACRES | NA.23 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H315-H319-H335 |
| Precautionary statements | P261-P305+P351+P338 |
| target organs | Respiratory system |
| PPE | dust mask type N95 (US), Eyeshields, Gloves |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-36 |
| WGK Germany | 3 |
| F | 8-10 |
| Storage Class | 11 - Combustible Solids |
| Hazard Classifications | Eye Irrit. 2 Skin Irrit. 2 STOT SE 3 |
2-DI-1-ASP price More Price(24)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 280135 | 2-[4-(Dimethylamino)styryl]-1-methylpyridinium iodide Dye content 95 % | 2156-29-8 | 5g | $125 | 2023-01-07 | Buy |
| Cayman Chemical | 42328 | 2-DI-1-ASP ≥98% | 2156-29-8 | 100mg | $39 | 2026-04-30 | Buy |
| Cayman Chemical | 42328 | 2-DI-1-ASP ≥98% | 2156-29-8 | 250mg | $92 | 2026-04-30 | Buy |
| Cayman Chemical | 42328 | 2-DI-1-ASP ≥98% | 2156-29-8 | 500mg | $174 | 2026-04-30 | Buy |
| Cayman Chemical | 42328 | 2-DI-1-ASP ≥98% | 2156-29-8 | 1g | $328 | 2026-04-30 | Buy |
2-DI-1-ASP Chemical Properties,Uses,Production
Description
2-[4-(Dimethylamino)styryl]-1-methylpyridinium iodide, a synthetic compound with intricate chemical structure, finds application in the realm of scientific research. Noteworthy for its fluorescent properties, it functions as a vital tool in the visualization and identification of diverse biological entities such as proteins, DNA, and membranes. In the sphere of biomedical investigations, particularly in fluorescence microscopy and flow cytometry studies, this compound plays a pivotal role in enhancing the understanding of cellular processes.
Uses
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.
2-DI-1-ASP Preparation Products And Raw materials
Raw materials
Preparation Products
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| ATK CHEMICAL COMPANY LIMITED | +undefined-21-51877795 | ivan@atkchemical.com | China | 32998 | 60 |
| CONIER CHEM AND PHARMA LIMITED | sales@conier.com | China | 49906 | 58 | |
| Shaanxi Dideu Medichem Co. Ltd | +86-17392712779 | 1097@dideu.com | China | 3989 | 58 |
| Zhengzhou Alfa Chemical Co.,Ltd | +86-18530059196 | sale04@alfachem.cn | China | 9609 | 58 |
| TargetMol Chemicals Inc. | +1-781-999-5354; +1-00000000000 | marketing@targetmol.com | United States | 32431 | 58 |
| Career Henan Chemica Co | +86-0371-86658258 +86-13203830695 | laboratory@coreychem.com | China | 30203 | 58 |
| ANHUI WITOP BIOTECH CO., LTD | +8618071025641 | eric@witopchemical.com | China | 23506 | 58 |
| ShenZhen Trendseen Biological Technology Co.,Ltd. | 13417589054 | trendseenbio@gmail.com | China | 11674 | 58 |
| Zibo Hangyu Biotechnology Development Co., Ltd | +86-0533-2185556 +86-15965530500 | nickzhang@hangyubiotech.com | China | 9937 | 58 |
| Aladdin Scientific | tp@aladdinsci.com | United States | 57473 | 58 |
View Lastest Price from 2-DI-1-ASP manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2026-07-16 | 2-Di-1-ASP
2156-29-8
|
$29.00 | 99.98% | 10g | TargetMol Chemicals Inc. | ||
 |
2025-12-24 | 2-DI-1-ASP
2156-29-8
|
1KG | 99.0% | 1000 tons | Shaanxi Dideu Medichem Co. Ltd |
-
- 2-Di-1-ASP
2156-29-8
- $29.00
- 99.98%
- TargetMol Chemicals Inc.
-
- 2-DI-1-ASP
2156-29-8
- $0.10
- 99.0%
- Shaanxi Dideu Medichem Co. Ltd
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