2-(4-dimethylaminostyryl)-1-methyl-pyridinium iodide - ≥98% , CAS No.2156-29-8

CAS: 2156-29-8 Cat. No.: D303052 Molecular Weight: 366.24 EC Number: 218-460-8 PubChem CID: 5463010
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
2-(p-(dimethylamino)styryl)-1-methylpyridinium | 2-Di-1-ASP | 2-(p-(Dimethylamino)styryl)pyridine methiodide | Diphenoxalate | 2-(p-(dimethylamino)styryl)-1-pyridinium methiodide | 3KU9H26WAL | DASPI, 2M2PM, D 308 | omega-(N'-Methylpyridyl-2')-4-dimethyla
Storage
Protected from light,Store at -20°C
Shipped In
Ice chest + Ice pads
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D303052-1g
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Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Protected from light,Store at -20°C Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

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-[4-(Dimethylamino)styryl]-1-methylpyridinium iodide (DASPMI) is a styrylcyanine dye.

 

application:

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.

DASPMI is popularly used in selective staining of mitochondria in living cells.

Specifications

Synonyms
2-(p-(dimethylamino)styryl)-1-methylpyridinium | 2-Di-1-ASP | 2-(p-(Dimethylamino)styryl)pyridine methiodide | Diphenoxalate | 2-(p-(dimethylamino)styryl)-1-pyridinium methiodide | 3KU9H26WAL | DASPI, 2M2PM, D 308 | omega-(N'-Methylpyridyl-2')-4-dimethyla
Specifications & Purity
≥98%
Storage
Protected from light, Store at -20°C
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥98%
Names and Identifiers
Canonical SmilesC[N+]1=CC=CC=C1C=CC2=CC=C(C=C2)N(C)C.[I-]
IUPAC NameN,N-dimethyl-4-[(E)-2-(1-methylpyridin-1-ium-2-yl)ethenyl]aniline;iodide
InChIKeyXPOIQAIBZGSIDD-UHFFFAOYSA-M
INCHI1S/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
Isomeric SMILES C[N+]1=CC=CC=C1/C=C/C2=CC=C(C=C2)N(C)C.[I-]
PubChem CID 5463010
Molecular Weight 366.24

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

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✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

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📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

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Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassBenzenoids
ClassBenzene and substituted derivatives
SubclassStyrenes
Intermediate Tree Nodes Not available
Direct ParentStyrenes
Alternative Parents Dialkylarylamines  Aniline and substituted anilines  N-methylpyridinium compounds  Pyridinium derivatives  Heteroaromatic compounds  Azacyclic compounds  Organopnictogen compounds  Organic iodide salts  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Styrene - Tertiary aliphatic/aromatic amine - Aniline or substituted anilines - Dialkylarylamine - N-methylpyridinium - Pyridine - Pyridinium - Heteroaromatic compound - Tertiary amine - Azacycle - Organoheterocyclic compound - Organic iodide salt - Amine - Hydrocarbon derivative - Organopnictogen compound - Organic nitrogen compound - Organonitrogen compound - Organic salt - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as styrenes. These are organic compounds containing an ethenylbenzene moiety.
External Descriptors pyridinium salt - tertiary amine - organic iodide salt
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

4 results found

Lot NumberCertificate TypeDateItem
A2214262Certificate of AnalysisNov 07, 2024 D303052
A2214264Certificate of AnalysisNov 07, 2024 D303052
A2214265Certificate of AnalysisNov 07, 2024 D303052
A2214267Certificate of AnalysisNov 07, 2024 D303052
Chemical and Physical Properties
SensitivityLight sensitive
Flash Point(°C)179.3℃
Boil Point(°C)397.8℃at 760 mmHg
Melt Point(°C)280℃
Molecular Weight366.240 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count3
Exact Mass366.059 Da
Monoisotopic Mass366.059 Da
Topological Polar Surface Area7.100 Ų
Heavy Atom Count19
Formal Charge0
Complexity264.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count1
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds1
Covalently-Bonded Unit Count2
Solution Calculators
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