C21H20BrN3

Ethidium bromide 1% Molecular biology

Ethidiumbromide is an aromatic cationic dye. Ethidiumbromide is commonly used for fluorometric detection of double stranded nucleic acids. Ethidiumbromide also acts as an RNA polymerase inhibitor, and in separation of high molecular weight DNA’s.

Main Properties

M394.32
D1.0

Product Specification

AppearanceDark red liquid
A480 nm (1%)140-160AU
Assay0.95-1.05%w/v
Purity (T, Dry)98-102%w/w
DNase activityNot detected
RNase activityNot detected
Protease activityNot detected

Cat. n° 054123

Formula : C21H20BrN3
CAS : 1239-45-8
EC : 214-984-6
UN : 2810
<h5>C<sub>2</sub><sub>1</sub>H<sub>2</sub><sub>0</sub>BrN<sub>3</sub></h5>

Standard pack

05412341 (25ml)
05412399 (10ml)

More information



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