4-Di-1-ASP (Membrane Potential-Dependent Dye) - BioReagent, Biological Stain, for fluorescence analysis, for microscopy, ≥95% , CAS No.959-81-9

CAS: 959-81-9 Cat. No.: D1455276 Molecular Weight: 366.24 EC Number: 624-646-3
AVAILABLE TO ORDER
GRADE & PURITY BioReagent ? BioReagent grade — tested suitable for life-science and molecular-biology use. Use for cell culture, assays, and biochemical work needing biological compatibility. Biological Stain ? Biological stain grade — dyes characterized for staining cells and tissues. Use in histology and microscopy where staining consistency matters. for Fluorescence analysis ? Fluorescence-analysis grade — very low fluorescent impurities for clean spectra. Use in fluorescence assays where background interferes. for Microscopy ? Microscopy grade — reagents/stains suited to sample prep and imaging. Use in microscopy where clarity and low background are needed. ≥95%
Storage
Protected from light,Store at -20°C,Avoid repeated freezing and thawing
Shipped In
Ice chest + Ice pads
Application
Cell Staining, Fluorescence Analysis
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Size
Status
Price
Qty
100mg
D1455276-100mg
1-2 wks(?)
Item is derived from our semi-finished stock and is processed in 1-2 weeks.
$29.90
250mg
D1455276-250mg
1-2 wks(?)
Item is derived from our semi-finished stock and is processed in 1-2 weeks.
$59.90
1g
D1455276-1g
1-2 wks(?)
Item is derived from our semi-finished stock and is processed in 1-2 weeks.
$199.90
5g
D1455276-5g
1-2 wks(?)
Item is derived from our semi-finished stock and is processed in 1-2 weeks.
$799.90
Enter a quantity for the sizes you want to add.
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Why this grade

BioReagent, Biological Stain, for fluorescence analysis, for microscopy, ≥95% Biological Stain,BioReagent,for Fluorescence analysis,for Microscopy for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Protected from light,Store at -20°C,Avoid repeated freezing and thawing 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

4-Di-1-ASP is a styryl dye used to stain glioma cells in living brain tissue for analysis of cell structure, viability, proliferation and endocytosis, cytokinesis and phagocytosis, as well as for observation of mitochondrial structures in living cells. 4-Di-1-ASP fluoresces green when imaged microscopically (λ ex /λ em = 475/606 nm).

Specifications

Specifications & Purity
BioReagent, Biological Stain, for fluorescence analysis, for microscopy, ≥95%
Stability And Storage
Store at -20℃ long term (24 months). Store in the dark. Avoid freeze/thaw cycle.
Storage
Protected from light, Store at -20°C, Avoid repeated freezing and thawing
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Grade
Biological Stain, BioReagent, for Fluorescence analysis, for Microscopy
Purity
≥95%
Names and Identifiers
Molecular Weight 366.24

Documentation

📋 Safety Data Sheet (SDS)

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

Download SDS →

✅ Certificate of Analysis (COA)

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

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:
Chemical and Physical Properties
SolubilitySolubility in DMSO: 43.75 mg/mL (119.46 mM; sonication-assisted dissolution (<60°C); hygroscopic DMSO significantly affects product solubility — use freshly opened DMSO)
SensitivityLight-sensitive
Solution Calculators
Reviews

Customer Reviews

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