1-Heptyl-4-(4-pyridyl)pyridinium bromide
1-Heptyl-4-(4-pyridyl)pyridinium bromide (CAS: 39127-10-1), with the molecular formula C17H23BrN2 and a molecular weight of 335.28 g/mol, is a chemical compound supplied by Tech Serve Solutions. This substance is primarily utilised within biological and histological staining applications. It is supplied with an assay of 95% and is intended for laboratory and research use.

Histological Staining
This pyridinium bromide derivative is suitable for use in histological staining techniques. It can aid in the visualisation of cellular structures and tissues during microscopic examination.
Cell Biology Research
As a chemical entity used in cell biology, it may find applications in various research protocols. Its specific role would depend on the experimental design and the cellular processes being investigated.
Laboratory Reagent
1-Heptyl-4-(4-pyridyl)pyridinium bromide serves as a laboratory reagent. It is employed in research settings for chemical synthesis or as a component in analytical procedures.
| Molecular weight | 335.28 |
|---|---|
| Empirical formula | C17H23BrN2 |
| Assay | 95% |
| Impurities tested | 2% 1,1′-diheptyl-4,4′-bipyridinium dibromide2% acetone |
| Melting point | 125-128 °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) | 26-37/39 |
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-Heptyl-4-(4-pyridyl)pyridinium bromide used for?
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1-Heptyl-4-(4-pyridyl)pyridinium bromide is used in cell biology and histology, particularly in staining applications and as a laboratory reagent for research purposes.
What is the CAS number and chemical formula for 1-Heptyl-4-(4-pyridyl)pyridinium bromide?
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The CAS number is 39127-10-1, and the chemical formula is C17H23BrN2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1-Heptyl-4-(4-pyridyl)pyridinium bromide with an assay of 95%. This product is not represented as USP, BP, or EP grade.
How should 1-Heptyl-4-(4-pyridyl)pyridinium bromide be handled?
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Handle with appropriate personal protective equipment including a dust mask type N95, eyeshields, and gloves. This compound is classified with GHS07 symbol and 'Warning' signal word, with hazard statements H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation). Ensure good ventilation.
How is 1-Heptyl-4-(4-pyridyl)pyridinium bromide shipped?
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Tech Serve Solutions, as a global supplier and exporter, can arrange for the shipment and export of 1-Heptyl-4-(4-pyridyl)pyridinium bromide according to international regulations.
How can I request a quote or sample for 1-Heptyl-4-(4-pyridyl)pyridinium bromide?
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To request a quote or sample, please contact our sales department through the TSS website or via direct inquiry, providing your contact details and the product CAS number 39127-10-1.
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