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70335 Sigma-Aldrich

Propidium iodide solution

for fluorescence, ≥90.0% (HPLC)

Synonym: 3,8-Diamino-5-(3-diethylaminopropyl)-6-phenylphenanthridinium iodide methiodide, 3,8-Diamino-5-[3-(diethylmethylammonio)propyl]-6-phenylphenanthridinium, diiodide

  • CAS Number 25535-16-4

  • Empirical Formula (Hill Notation) C27H34I2N4

  • Molecular Weight 668.39

  •  Beilstein Registry Number 3843838

  •  MDL number MFCD00011921

  •  PubChem Substance ID 329762033

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Properties

Related Categories Alphabetical, Biochemicals and Reagents, Fluorescent Probes, Labels, Particles and Stains, Fluorescent Stains, Nucleic Acid Stains More...
grade   for fluorescence
InChI Key   XJMOSONTPMZWPB-UHFFFAOYSA-M
assay   ≥90.0% (HPLC)
concentration   1 mg/mL in H2O
fluorescence   λex 530 nm; λem 620 nm in 0.1 M phosphate pH 7.0 (bound to DNA)
storage temp.   2-8°C

Description

Application

Membrane impermeant, phenanthridinium intercalator dye excited by mercury or xenon-arc lamps or argon-ion laser. Suitable for use in fluorescence microscopy, confocal laser scanning microscopy, flow cytometry, and fluorometry. Used as a nuclear counterstain.

Price and Availability

Safety & Documentation

Safety Information

Personal Protective Equipment 
RIDADR 
NONH for all modes of transport

Documents

Certificate of Analysis

Protocols & Articles
Peer-Reviewed Papers
15

References

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P4864 Propidium iodide solution, solution (1.0 mg/ml in water)

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