TRANS-4-(4-(DIMETHYLAMINO)STYRYL)-1-
- CAS No.
- 68971-03-9
- Chemical Name:
- TRANS-4-(4-(DIMETHYLAMINO)STYRYL)-1-
- Synonyms
- trans-4-[4-(DiMethylaMino)styryl]-MethylpyridiniuM iodide;TRANS-4-(4-(DIMETHYLAMINO)STYRYL)-1-;trans-4-(4-(dimethylamino)styryl)-1-methylpyridin;(E)-4-(4-(Dimethylamino)styryl)-1-methylpyridin-1-ium iodide;4-2-[4-(dimethylamino)phenyl]ethenyl-1-methylpyridin-1-ium iodide;trans-4-[4-(Dimethylamino)styryl]-1-methylpyridinium iodide;trans-4-[4-(DiMethylaMino)styryl]-1-MethylpyridiniuM iodide Dye content 98 %;Diisopropyl-phosphoramidous acid (2R,3S,5R)-2-[bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-5-naphthalen-1-yl-tetrahydro-furan-3-yl ester 2-cyano-ethyl ester
- CBNumber:
- CB9503731
- Molecular Formula:
- C16H19IN2
- Molecular Weight:
- 366.25
- MDL Number:
- MFCD00031907
- MOL File:
- 68971-03-9.mol
- MSDS File:
- SDS
| Product description | Number | Pack Size | Price |
| trans-4-[4-(Dimethylamino)styryl]-1-methylpyridinium iodide Dye content 98 % | 336408 | 1g | $58.8 |
| (E)-4-(4-(Dimethylamino)styryl)-1-methylpyridin-1-ium (iodide) ≥98% | CS-0781993 | 250mg | $42 |
| (E)-4-(4-(Dimethylamino)styryl)-1-methylpyridin-1-ium (iodide) ≥98% | CS-0781993 | 1g | $106 |
| (E)-4-(4-(Dimethylamino)styryl)-1-methylpyridin-1-ium (iodide) ≥98% | CS-0781993 | 5g | $438 |
| Trans-4-[4-(Dimethylamino)Styryl]-1-Methylpyridinium Iodide 95% | AA005ZDK | 100mg | $23 |
| More product size | |||
| Melting point | 254-256 °C(lit.) |
|---|---|
| λmax | 475 nm |
| InChI | 1S/C16H19N2.HI/c1-17(2)16-8-6-14(7-9-16)4-5-15-10-12-18(3)13-11-15;/h4-13H,1-3H3;1H/q+1;/p-1 |
| InChIKey | UJNFDSOJKNOBIA-UHFFFAOYSA-M |
| SMILES | [I-].[H]\C(=C(\[H])c1cc[n+](C)cc1)c2ccc(cc2)N(C)C |
| UNSPSC Code | 12352103 |
| NACRES | NA.23 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H302-H315-H319-H335 |
| Precautionary statements | P261-P301+P312-P302+P352-P304+P340-P305+P351+P338 |
| PPE | dust mask type N95 (US), Eyeshields, Gloves |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-37/39 |
| WGK Germany | 3 |
| Storage Class | 11 - Combustible Solids |
TRANS-4-(4-(DIMETHYLAMINO)STYRYL)-1- price More Price(12)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 336408 | trans-4-[4-(Dimethylamino)styryl]-1-methylpyridinium iodide Dye content 98 % | 68971-03-9 | 1g | $58.8 | 2026-04-30 | Buy |
| ChemScene | CS-0781993 | (E)-4-(4-(Dimethylamino)styryl)-1-methylpyridin-1-ium (iodide) ≥98% | 68971-03-9 | 250mg | $42 | 2026-06-04 | Buy |
| ChemScene | CS-0781993 | (E)-4-(4-(Dimethylamino)styryl)-1-methylpyridin-1-ium (iodide) ≥98% | 68971-03-9 | 1g | $106 | 2026-06-04 | Buy |
| ChemScene | CS-0781993 | (E)-4-(4-(Dimethylamino)styryl)-1-methylpyridin-1-ium (iodide) ≥98% | 68971-03-9 | 5g | $438 | 2026-06-04 | Buy |
| aablocks | AA005ZDK | Trans-4-[4-(Dimethylamino)Styryl]-1-Methylpyridinium Iodide 95% | 68971-03-9 | 100mg | $23 | 2026-05-28 | Buy |
TRANS-4-(4-(DIMETHYLAMINO)STYRYL)-1- Chemical Properties,Uses,Production
Uses
DASP can be used to characterize the fluorescence of zeolite crystals which can further be used in the development of photofunctional materials.
Definition
ChEBI: 4-[4-(dimethylamino)styryl]-N-methylpyridinium iodide is an organic iodide salt consisting of pyridinium iodide having a methyl substituent at the 1-position and a 4-dimethylaminostyryl substituent at the 4-position. It has a role as a fluorochrome. It is an organic iodide salt and a pyridinium salt. It contains a 4-[4-(dimethylamino)styryl]-N-methylpyridinium.
General Description
trans-4-[4-(dimethylamino)-styryl]-1-methylpyridinium iodide (DASPI) is a hemicyanine dye.
TRANS-4-(4-(DIMETHYLAMINO)STYRYL)-1- Preparation Products And Raw materials
Raw materials
Preparation Products
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Aladdin Scientific | tp@aladdinsci.com | United States | 57505 | 58 | |
| Chongqing jooe co., ltd | +undefined86-15223382610 | info@jooe.com | China | 15971 | 58 |
| Tianjin heowns Biochemical Technology Co., Ltd. | 400 638 7771 | sales@heowns.com | China | 14435 | 57 |
| Sigma-Aldrich | 021-61415566 800-8193336 | orderCN@merckgroup.com | China | 51395 | 80 |
| ShangHai Angti Biotechnology Co., Ltd. | 13764913901 | info@angtibio.com | China | 4976 | 55 |
| Shanghai YuanYe Biotechnology Co., Ltd. | 13636370518 | shyysw007@163.com | China | 89686 | 60 |
| Yantai ShengKailun Chemical Technology Co., Ltd. | 13356901049 | 3119594100@qq.com | China | 7964 | 55 |
| Tianjin heowns Biochemical Technology Co., Ltd. | 400-6387771-6039 18920764717 | sales@heowns.com | China | 24518 | 60 |
| Jiangsu aikang biomedical research and development co., LTD | 025-58859352 17714375163 | qzhang@aikonchem.com | China | 15525 | 58 |
| Wuhan Chemstan Biotechnology Co., Ltd. | 027-65317797 15926423062 | 422450190@qq.com | China | 10308 | 58 |





