Ethidium bromide monoazide
Ethidium bromide monoazide (CAS: 58880-05-0) is an orange solid with the molecular formula C21H18BrN5 and a molecular weight of 420.31 g/mol. This compound serves as a valuable reagent in chemical biology and cell biology research. Its azido group allows for conjugation chemistry, making it useful in various labelling and staining applications within these scientific disciplines.
- IUPAC
- 3-Amino-8-azido-5-ethyl-6-phenylphenanthridinium bromide,Ethidium monoazide bromide
- Synonyms
- 3-Amino-8-azido-5-ethyl-6-phenylphenanthridinium bromideEthidium monoazide bromide

Cell Biology Research
Utilised in cell biology studies, this compound can be employed for staining or labelling cellular components. Its chemical properties make it a useful tool for investigating cellular structures and processes.
Chemical Biology Applications
Acts as a reagent in chemical biology, facilitating studies that explore biological systems using chemical tools. Its azido functionality is key for specific molecular interactions and modifications.
Conjugation Chemistry
The presence of an azide group makes Ethidium bromide monoazide suitable for conjugation reactions, particularly in synthesising more complex molecules or attaching labels to biomolecules.
Histology Staining
As a derivative of ethidium bromide, it may be applicable in histological staining techniques. Its characteristic colour suggests potential use in visualising biological tissues.
| Molecular weight | 420.31 |
|---|---|
| Empirical formula | C21H18BrN5 |
| Assay | ≥95% (HPLC) |
| Form | solid |
| Colour | orange |
| Solubility | DMF: solubleethanol: soluble |
| Storage temperature | −20°C |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
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 Ethidium bromide monoazide primarily used for?
+
Ethidium bromide monoazide is primarily used in cell biology and chemical biology research, including applications in conjugation chemistry and potentially histology staining due to its chemical structure and properties.
What is the CAS number and formula for Ethidium bromide monoazide?
+
The CAS number is 58880-05-0, and the empirical formula (Hill notation) is C21H18BrN5.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies Ethidium bromide monoazide with an assay of ≥95% (HPLC). We do not represent this product as USP, BP, EP, or pharmacopoeia grade.
How should Ethidium bromide monoazide be handled safely?
+
Handle Ethidium bromide monoazide with appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. Observe all laboratory safety protocols for chemical reagents.
Is Ethidium bromide monoazide considered a controlled substance?
+
The provided data does not indicate that Ethidium bromide monoazide is a controlled substance.
How is Ethidium bromide monoazide shipped and exported?
+
Ethidium bromide monoazide is shipped and exported by Tech Serve Solutions according to international regulations for chemical transport. Specific details regarding packaging can be provided upon request.
How can I request a quote or sample for Ethidium bromide monoazide?
+
To request a quote or sample for Ethidium bromide monoazide, please contact our sales team through the Tech Serve Solutions website or via direct inquiry.
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis