1,1′-Diethyl-2,4′-cyanine iodide
1,1′-Diethyl-2,4′-cyanine iodide (CAS 634-21-9) is a cyanine dye with a molecular weight of 454.35 g/mol. It exhibits absorption at λmax 558 nm. This compound is primarily utilised in cell biology, hematology, and histology as a staining agent. Its properties make it suitable for various laboratory applications requiring precise visualisation of cellular structures and tissues.
- IUPAC
- Isocyanine iodide
- Synonyms
- 634-21-9Isocyanine iodideC23H23IN2
Biological Staining
Used as a stain in cell biology for visualizing cellular components. Its spectral properties are beneficial for microscopic imaging techniques.
Histological Applications
Applicable in histology for staining tissue samples. It aids in differentiating cellular structures and improving diagnostic accuracy in microscopy.
Hematological Research
Employed in hematology for the study and identification of blood cells. The dye's specific affinity allows for clear visualisation of cellular morphology.
| Molecular weight | 454.35 |
|---|---|
| Empirical formula | C23H23IN2 |
| Melting point | 158-160 °C(lit.) |
Hazard statements
- H301Toxic if swallowed
- H311Toxic in contact with skin
- H315Causes skin irritation
- H319Causes serious eye irritation
- H331Toxic if inhaled
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P301IF SWALLOWED
- P305IF IN EYES
- P311Call a POISON CENTER or doctor
| Protective equipment | Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 2811 6.1 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 23/24/25-36/37/38 |
| Safety statements (S) | 26-36/37/39-45 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Absorption | λmax 558 nm |
|---|
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 1,1′-Diethyl-2,4′-cyanine iodide used for?
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1,1′-Diethyl-2,4′-cyanine iodide (CAS 634-21-9) is primarily used as a stain in cell biology, hematology, and histology for microscopic visualisation.
What is the CAS number and formula for 1,1′-Diethyl-2,4′-cyanine iodide?
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The CAS number is 634-21-9 and the empirical formula is C23H23IN2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1,1′-Diethyl-2,4′-cyanine iodide with an absorption maximum at λmax 558 nm. This is a research-grade chemical; TSS does not represent it as USP, BP, or EP.
What are the safety and handling requirements for this chemical?
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This compound is classified as toxic if swallowed, in contact with skin, and if inhaled (H301, H311, H331), causes skin irritation (H315), and serious eye irritation (H319), and may cause respiratory irritation (H335). Handling requires eyeshields, face shields, gloves, and a P2 respirator. Refer to the safety data sheet for full details.
How is this product packed, shipped, and exported?
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1,1′-Diethyl-2,4′-cyanine iodide is carefully packed according to international shipping regulations for hazardous materials. TSS is a global supplier and exporter, experienced in handling and shipping fine chemicals worldwide.
How can I request a sample or quote for 1,1′-Diethyl-2,4′-cyanine iodide?
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To request a sample or a quote, please visit the product page on the Tech Serve Solutions website and use the designated inquiry form, or contact our sales team directly.
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