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- Purity
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CAS Number: 1239-45-8
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CAS Number
1239-45-8
PubChem CID
14710
Molecular Formula
C21H20BrN3
Molecular Weight
394.3 g/mol
Exact Mass
393.08406
InChIKey
ZMMJGEGLRURXTF-UHFFFAOYSA-N
IUPAC Name
5-ethyl-6-phenylphenanthridin-5-ium-3,8-diamine bromide
SMILES String
CC[N+]1=C2C=C(C=CC2=C3C=CC(=CC3=C1C4=CC=CC=C4)N)N.[Br-]
Melting Point
238–24 °C
Density
0.34 g/cm³
Flash Point
1.0 °C
Vapor Pressure
Estimated value, unit not specified
Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.
Structural features
Ethidium Bromide (CAS 1239-45-8) is listed in the Materials Science portfolio, with molecular formula C21H20BrN3 and molecular weight 394. 30 g/mol.
Sourcing context
Catalog reference for RFQ preparation, supplier confirmation, and research chemical sourcing review.
Research use context
Intended for materials chemistry research and formulation screening workflows; structure-derived tags include nitrogen-containing heterocycle.
Documentation needs
COA/SDS status, availability, lead time, pack size, and shipment documentation can be confirmed during quotation.
ChEMBL reports experimental activity evidence for: Microtubule-associated protein tau (Homo sapiens) — 3 assays; Telomerase reverse transcriptase (Homo sapiens) — 14 assays; Microphthalmia-associated transcription factor (Homo sapiens) — 5 assays; GroEL/GroES (Escherichia coli) — 4 assays; Cellular tumor antigen p53 (Homo sapiens) — 3 assays. These records describe research assays and do not establish therapeutic efficacy or clinical use.
Microtubule-associated protein tau
Homo sapiens · SINGLE PROTEIN · 3 qualifying assays · 1 documents · best pChEMBL 5.85
Experimental evidence source: ChEMBL
Telomerase reverse transcriptase
Homo sapiens · SINGLE PROTEIN · 14 qualifying assays · 12 documents · best pChEMBL 5.68
Experimental evidence source: ChEMBL
Microphthalmia-associated transcription factor
Homo sapiens · SINGLE PROTEIN · 5 qualifying assays · 1 documents · best pChEMBL 5.62
Experimental evidence source: ChEMBL
GroEL/GroES
Escherichia coli · PROTEIN COMPLEX · 4 qualifying assays · 1 documents · best pChEMBL 5.62
Experimental evidence source: ChEMBL
Cellular tumor antigen p53
Homo sapiens · SINGLE PROTEIN · 3 qualifying assays · 1 documents · best pChEMBL 5.6
Experimental evidence source: ChEMBL
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Preliminary Safety Reference
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Safety Reference / SDS RequestCatalog navigation
Other public CAS pages in this catalog. These links support navigation across additional intermediates and do not imply equivalence, availability, or shared use.
Ethidium Bromide is identified by CAS 1239-45-8, with molecular formula C21H20BrN3, molecular weight 394.3, InChIKey ZMMJGEGLRURXTF-UHFFFAOYSA-N.
ChEMBL contains qualifying experimental assay evidence associated with Microtubule-associated protein tau, Telomerase reverse transcriptase, Microphthalmia-associated transcription factor, GroEL/GroES, Cellular tumor antigen p53. These records do not establish therapeutic efficacy or clinical use.
Yes. Submit an RFQ and specify COA requirements. Lot-specific COA depends on supplier confirmation.
Yes. Supplier SDS can be requested through the RFQ workflow before handling, storage, shipment, or procurement decisions.
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