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Catalog Number:
42523
CAS Number:
553-24-2
Neutral red
Purity:
≥ 90% (Dye content)
Synonym(s):
3-Amino-7-dimethylamino-2-methylphenazine hydrochloride, Basic red 5, Toluylene red
Documents
$45.37 /1G
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Product Information

Neutral red is a versatile dye widely utilized in various biological and chemical applications due to its unique staining properties. This compound is particularly effective in cell biology, where it serves as a vital indicator for cell viability and lysosomal activity. Researchers often employ neutral red in cytotoxicity assays, allowing for the assessment of cell health and the effects of pharmaceuticals on living cells. Its ability to penetrate cell membranes and accumulate in lysosomes makes it an invaluable tool for studying cellular processes and drug interactions.

In addition to its applications in research, neutral red is also used in histology for staining tissue sections, enhancing the visualization of cellular structures under a microscope. Its compatibility with various staining protocols and its non-toxic nature make it a preferred choice among professionals in the field. With its broad range of applications, neutral red stands out as an essential compound for researchers and industry professionals seeking reliable and effective staining solutions.

Synonyms
3-Amino-7-dimethylamino-2-methylphenazine hydrochloride, Basic red 5, Toluylene red
CAS Number
553-24-2
Purity
≥ 90% (Dye content)
Molecular Formula
C15H17ClN4
Molecular Weight
288.78
MDL Number
MFCD00012651
PubChem ID
11105
Melting Point
290 °C (dec.)
Appearance
Brown or black powder
Conditions
Store at 2 - 8 °C
General Information
Synonyms
3-Amino-7-dimethylamino-2-methylphenazine hydrochloride, Basic red 5, Toluylene red
CAS Number
553-24-2
Purity
≥ 90% (Dye content)
Molecular Formula
C15H17ClN4
Molecular Weight
288.78
MDL Number
MFCD00012651
PubChem ID
11105
Melting Point
290 °C (dec.)
Appearance
Brown or black powder
Conditions
Store at 2 - 8 °C
Properties
Additional property information coming soon!
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Safety and Regulations
Hazmat
No
Antibiotic
No
DEA-regulated
No
Warnings
-
Applications

Neutral red is widely utilized in research focused on:

  • Cell Viability Assays: This compound is commonly used in laboratories to assess cell health and viability. Its ability to penetrate living cells allows researchers to determine the effects of various treatments on cell survival.
  • Histological Staining: In the field of histology, neutral red is employed as a vital stain to highlight living cells in tissue samples. This application is crucial for examining cellular structures and functions in medical research.
  • Microbiology: Neutral red serves as a pH indicator in microbiological media, helping researchers identify bacterial growth and metabolic activity. This is particularly useful in clinical diagnostics and environmental studies.
  • Drug Development: The compound is used in pharmacological research to evaluate the cytotoxic effects of new drugs. By observing how cells respond to drug exposure, scientists can better understand therapeutic potential and safety.
  • Environmental Monitoring: Neutral red can be applied in ecotoxicology to assess the impact of pollutants on aquatic organisms. Its sensitivity to changes in cell viability makes it a valuable tool for environmental researchers.

Citations