1-Ethyl-4-methylquinolinium iodide
1-Ethyl-4-methylquinolinium iodide (CAS: 605-59-4), with the molecular formula C12H14IN and a molecular weight of 299.15 g/mol, is a chemical compound supplied by Tech Serve Solutions. This substance finds utility as a staining agent in various biological and histological applications. It is characterised by its defined purity, making it suitable for specific laboratory and research purposes within the fields of cell biology and hematology.

Histological Staining
1-Ethyl-4-methylquinolinium iodide is employed as a stain in histology for the visualisation of cellular structures. Its properties allow for differential staining, aiding in the microscopic examination of tissue samples.
Cell Biology Research
In cell biology, this compound can be utilised for specific staining techniques to observe cellular components or processes. Its application helps researchers in understanding cellular morphology and function.
Hematological Staining
The compound serves as a staining agent within hematology, assisting in the identification and study of blood cells. It contributes to the detailed analysis of blood smears for diagnostic purposes.
| Molecular weight | 299.15 |
|---|---|
| Empirical formula | C12H14IN |
| Assay | 97% |
| Melting point | 143-146 °C(lit.) |

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 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
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-Ethyl-4-methylquinolinium iodide used for?
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1-Ethyl-4-methylquinolinium iodide is primarily used as a staining agent in fields such as cell biology, hematology, and histology for the visualisation of cellular and tissue structures.
What is the CAS number and molecular formula?
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The CAS number for 1-Ethyl-4-methylquinolinium iodide is 605-59-4, and its molecular formula is C12H14IN.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1-Ethyl-4-methylquinolinium iodide with an assay of 97%. TSS does not represent this product as USP, BP, EP, or other pharmacopoeia grades.
What are the safety and handling precautions for this compound?
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This compound carries a Warning signal word and may cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Users should wear a dust mask (type N95), eyeshields, and gloves, and handle the material in a well-ventilated area. Avoid breathing dust. Avoid contact with skin and eyes. In case of contact, rinse immediately with plenty of water. For eyes, rinse cautiously with water for several minutes and seek medical advice.
How is this chemical packed and shipped?
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Tech Serve Solutions ensures appropriate packaging for the safe transport of chemicals, adhering to international shipping regulations. We export globally to qualified research and industrial institutions.
How can I request a sample or a quote?
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You can request a sample or a quote for 1-Ethyl-4-methylquinolinium iodide by contacting our sales team through the website or by calling us directly. Please specify the quantity required.
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