MilliporeSigma
All Photos(1)

E2028

Sigma-Aldrich

Ethidium bromide monoazide

≥95% (HPLC), solid

Sign Into View Organizational & Contract Pricing

Select a Size

Synonym(s):
3-Amino-8-azido-5-ethyl-6-phenylphenanthridinium bromide, Ethidium monoazide bromide
Empirical Formula (Hill Notation):
C21H18BrN5
CAS Number:
Molecular Weight:
420.31
MDL number:
PubChem Substance ID:

Quality Level

Assay

≥95% (HPLC)

form

solid

color

orange

solubility

DMF: soluble
ethanol: soluble

ε (extinction coefficient)

≥5200 at 459-465 nm

application(s)

diagnostic assay manufacturing
hematology
histology

storage temp.

−20°C

SMILES string

[Br-].CC[n+]1c(-c2ccccc2)c3cc(ccc3c4ccc(N)cc14)N=[N+]=[N-]

InChI

1S/C21H17N5.BrH/c1-2-26-20-12-15(22)8-10-18(20)17-11-9-16(24-25-23)13-19(17)21(26)14-6-4-3-5-7-14;/h3-13,22H,2H2,1H3;1H

Inchi Key

GHUXAYLZEGLXDA-UHFFFAOYSA-N

Compare Similar Items

View Full Comparison

Show Differences

1 of 4

This Item
E8751E7637E1510
Ethidium bromide ~95% (HPLC)

Sigma-Aldrich

E8751

Ethidium bromide

-
Ethidium bromide BioReagent, for molecular biology, powder

Sigma-Aldrich

E7637

Ethidium bromide

Essential+ Grade
Ethidium bromide solution BioReagent, for molecular biology, 10 mg/mL in H2O

Sigma-Aldrich

E1510

Ethidium bromide solution

Essential+ Grade
form

solid

form

-

form

powder

form

-

color

orange

color

-

color

-

color

-

solubility

DMF: soluble, ethanol: soluble

solubility

-

solubility

-

solubility

-

ε (extinction coefficient)

≥5200 at 459-465 nm

ε (extinction coefficient)

-

ε (extinction coefficient)

-

ε (extinction coefficient)

-

application(s)

diagnostic assay manufacturing
hematology
histology

application(s)

-

application(s)

-

application(s)

-

Biochem/physiol Actions

Photoactive stain covalently binds to nucleic acids in solution and in cells with damaged membranes.
Used to footprint drug binding sites on DNA, detect non-viable cells, identify ethidium binding sites on DNA and tRNA, and selectively inactivate gene expression.

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Documents related to the products that you have purchased in the past have been gathered in the Document Library for your convenience.

Visit the Document Library

Difficulty Finding Your Product Or Lot/Batch Number?

Product numbers are combined with Pack Sizes/Quantity when displayed on the website (example: T1503-25G). Please make sure you enter ONLY the product number in the Product Number field (example: T1503).

Example:

T1503
Product Number
-
25G
Pack Size/Quantity

Additional examples:

705578-5MG-PW

PL860-CGA/SHF-1EA

MMYOMAG-74K-13

1000309185

enter as 1.000309185)

Having trouble? Feel free to contact Technical Service for assistance.

Lot and Batch Numbers can be found on a product's label following the words 'Lot' or 'Batch'.

Aldrich Products

  • For a lot number such as TO09019TO, enter it as 09019TO (without the first two letters 'TO').

  • For a lot number with a filling-code such as 05427ES-021, enter it as 05427ES (without the filling-code '-021').

  • For a lot number with a filling-code such as STBB0728K9, enter it as STBB0728 without the filling-code 'K9'.

Not Finding What You Are Looking For?

In some cases, a COA may not be available online. If your search was unable to find the COA you can request one.

Request COA

Customers Also Viewed

Slide 1 of 1

1 of 1

IGEPAL® CA-630 for molecular biology

Sigma-Aldrich

I8896

IGEPAL® CA-630

Ji-Min Ju et al.
Nature communications, 9(1), 225-225 (2018-01-18)
Whether hematopoietic cell-restricted distribution of antigens affects the degree of thymic negative selection has not been investigated in detail. Here, we show that T cells specific for hematopoietic cell-restricted antigens (HRA) are not completely deleted in the thymus, using the
C-W Chang et al.
Indoor air, 21(4), 291-299 (2011-01-05)
Legionella pneumophila, aerosolized from numerous indoor facilities (e.g., shower heads, hot tubs, spas), may cause Pontiac fever (PF) and lethal pneumonia named Legionnaires' disease (LD) in humans. Reliable methods on quantitative exposure assessment of this bioaerosol are essential for the
Sara Daniel et al.
Clinical epigenetics, 10(1), 138-138 (2018-11-08)
Cancer treatments have substantially improved childhood cancer survival but are accompanied by long-term complications, notably chronic inflammatory diseases. We hypothesize that cancer treatments could lead to long-term epigenetic changes in immune cells, resulting in increased prevalence of inflammatory diseases in
G Loozen et al.
Molecular oral microbiology, 26(4), 253-261 (2011-07-07)
DNA-based methodology for the identification and detection of specific bacteria in dental plaque offers advantages over culturing techniques. One drawback of current molecular techniques like real-time quantitative polymerase chain reaction (RT-QPCR) is that they are not able to distinguish between
Yiping He et al.
Food microbiology, 27(4), 439-446 (2010-04-27)
Campylobacter jejuni is an important foodborne gastrointestinal pathogen and highly sensitive to environmental stresses. Research has shown that changes in culturability, cell morphology, and viability occur when C. jejuni cells are subjected to stresses. In this study, real-time PCR, ethidium

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service