CAS 2156-29-8

Pyridinium, 2-[2-[4-(dimethylamino)phenyl]ethenyl]-1-methyl-, iodide (1:1)

Description:

Pyridinium, 2-[2-[4-(dimethylamino)phenyl]ethenyl]-1-methyl-, iodide (1:1), commonly referred to as a pyridinium salt, is a quaternary ammonium compound characterized by its positive charge due to the presence of a nitrogen atom in the pyridine ring that is bonded to four substituents. This compound features a dimethylamino group attached to a phenyl ring, which is further connected to an ethenyl group, contributing to its unique electronic and steric properties. The iodide ion serves as the counterion, enhancing the solubility of the compound in polar solvents. Pyridinium salts are often known for their stability and ability to act as good nucleophiles or electrophiles in various chemical reactions. They may exhibit interesting photophysical properties, making them useful in applications such as dyes, sensors, or as intermediates in organic synthesis. Additionally, the presence of the dimethylamino group can influence the compound's reactivity and interaction with biological systems, potentially leading to applications in medicinal chemistry.

Formula: C₁₆H₁₉N₂·I

InChI: 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

InChI key: InChIKey=XPOIQAIBZGSIDD-UHFFFAOYSA-M

SMILES: C(=CC=1[N+](C)=CC=CC1)C2=CC=C(N(C)C)C=C2.[I-]

Synonyms:

• 2-(4-(Dimethylamino)styryl)-N-methylpyridinium iodide (2-Di-1-ASP)
• 2-Di-1-ASP
• 2-[4-(Dimethylamino)styryl]-1-methylpyridinium iodide
• 2-[p-(Dimethylamino)styryl]-1-methylpyridinium iodide
• 2-[p-(Dimethylamino)styryl]pyridine methiodide
• 2-{(E)-2-[4-(dimethylamino)phenyl]ethenyl}-1-methylpyridinium iodide
• D 308
• D 308 (dye)
• Daspi
• Daspmi
• N,N-dimethyl-4-[(E)-2-(1-methyl-1,2-dihydropyridin-2-yl)ethenyl]aniline
• Pyridinium, 2-[2-[4-(dimethylamino)phenyl]ethenyl]-1-methyl-, iodide
• Pyridinium, 2-[2-[4-(dimethylamino)phenyl]ethenyl]-1-methyl-, iodide (1:1)
• Pyridinium, 2-[p-(dimethylamino)styryl]-1-methyl-, iodide
• o-DASPMI

2-Di-1-ASP

CAS: 2156-29-8

Formula: C₁₆H₁₉IN₂

Purity: 97%

Color and Shape: Solid

Molecular weight: 366.2399

Ref: IN-DA00C1L3

2-Di-1-ASP

CAS: 2156-29-8

2-Di-1-ASP

Purity: ≥98%

Molecular weight: 366.24g/mol

Ref: 54-BUP14694

2-Di-1-ASP

CAS: 2156-29-8

2-Di-1-ASP: mono-stryryl dye, stains mitochondria, binds DNA. Selective for G-quadruplex and double-stranded DNA.

Formula: C₁₆H₁₉IN₂

Purity: 99.98%

Color and Shape: Solid

Molecular weight: 366.24

Ref: TM-T18883

2-[4-(Dimethylamino)styryl]-1-methylpyridinium iodide

CAS: 2156-29-8

2-[4-(Dimethylamino)styryl]-1-methylpyridinium iodide is a mitochondrial probe used to measure the mitochondrial membrane potential. It is a styryl dye that fluoresces in response to radiation and has been used to study atherosclerotic lesion formation. 2-[4-(Dimethylamino)styryl]-1-methylpyridinium iodide binds to the inner mitochondrial membrane, where it can be used as a fluorescent marker for mitochondria. The probe is routinely used in biological samples such as cell cultures and tissue sections, and can be applied as a stain or substrate.

Formula: C₁₆H₁₉IN₂

Purity: Min. 95%

Color and Shape: Powder

Molecular weight: 366.24 g/mol

Ref: 3D-FD168262