3,3′-Dioctadecyloxacarbocyanine perchlorate
3,3′-Dioctadecyloxacarbocyanine perchlorate (CAS 34215-57-1) is a potent fluorescent probe and marker. With a molecular weight of 881.70 g/mol and empirical formula C53H85ClN2O6, this compound is primarily utilised for investigating lipid bilayer model membranes and as a fluorescent stain for living cells in culture. Its distinct fluorescent properties make it valuable in various biological and cell biology research applications.
- IUPAC
- ‘DiO’,DiOC18(3)
- Synonyms
- C53H85ClN2O6‘DiO’,DiOC18(3)

Lipid Bilayer Membrane Probe
This carbocyanine dye serves as an effective fluorescent probe for studying the structure and dynamics of lipid bilayer model membranes. Its lipophilic nature allows it to integrate into the membrane, enabling visualisation and analysis of membrane properties.
Live Cell Staining
As a fluorescent marker for living cells in culture, 3,3′-Dioctadecyloxacarbocyanine perchlorate facilitates cell tracking and imaging. Its ability to stain cells without significant toxicity allows for visualisation of cellular structures and processes.
Fluorescent Imaging Reagent
The compound's fluorescence characteristics (λex 484 nm; λem 501 nm in methanol) make it suitable for various fluorescent imaging techniques in biological research. It is particularly useful in cell biology for observing membrane integrity and cellular uptake.
| Molecular weight | 881.70 |
|---|---|
| Empirical formula | C53H85ClN2O6 |
| Storage temperature | 2-8°C |
| Application | Fluorescent probe of lipid bilayer model membranes;1 fluorescent marker for living cells in culture.2 |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36/37/39 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Fluorescence | λex 484 nm; λem 501 nm in methanol |
|---|
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 3,3′-Dioctadecyloxacarbocyanine perchlorate used for?
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3,3′-Dioctadecyloxacarbocyanine perchlorate is used as a fluorescent probe for lipid bilayer model membranes and as a fluorescent marker for living cells in culture.
What are the CAS number and formula for 3,3′-Dioctadecyloxacarbocyanine perchlorate?
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The CAS number is 34215-57-1 and the empirical formula is C53H85ClN2O6.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this compound for research purposes. The specific assay and purity depend on the product batch; please refer to the Certificate of Analysis for detailed information. It is not supplied as USP, BP, or EP grade.
What are the safety considerations for handling this chemical?
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This compound is classified as a Warning substance, with hazard statements including H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation). Appropriate personal protective equipment such as a dust mask (N95), eyeshields, and gloves should be worn. Handle in a well-ventilated area.
How is this product packed, shipped, and exported?
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3,3′-Dioctadecyloxacarbocyanine perchlorate is typically packed in suitable containers to ensure stability during transit. It is stored at 2-8°C. Tech Serve Solutions is a global supplier and exporter, adhering to all necessary regulations for international shipment.
How can I request a sample or quote for 3,3′-Dioctadecyloxacarbocyanine perchlorate?
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To request a sample or a quote, please contact our sales department via the website or by phone, providing the product name and CAS number (34215-57-1).
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