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Catalog Number:
30091
CAS Number:
553-24-2
Neutral red
Grade:
ACS reagent
Synonym(s):
3-Amino-7-dimethylamino-2-methylphenazine hydrochloride, Basic red 5, CI 50040
Documents
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Product Information

Neutral red is a versatile dye widely utilized in biological and chemical research due to its unique properties. This compound, known for its vibrant red color, is particularly effective as a pH indicator and is commonly employed in cell culture and histology. Researchers appreciate its ability to penetrate cell membranes, allowing for the visualization of living cells and the assessment of cell viability. Neutral red is also used in various staining techniques, making it invaluable in microbiology for identifying and differentiating bacterial species. Its low toxicity and compatibility with a wide range of biological systems enhance its appeal in laboratory settings.

In addition to its applications in research, neutral red has potential uses in the pharmaceutical industry, particularly in drug formulation and development. Its properties allow for the study of drug interactions and cellular responses, providing insights that are crucial for advancing therapeutic solutions. With its proven track record in both academic and industrial applications, neutral red stands out as a reliable choice for professionals seeking effective and safe staining solutions.

Synonyms
3-Amino-7-dimethylamino-2-methylphenazine hydrochloride, Basic red 5, CI 50040
CAS Number
553-24-2
Grade
ACS reagent
Molecular Formula
C15H16N4·HCl
Molecular Weight
288.78
MDL Number
MFCD00012651
PubChem ID
11105
Appearance
Dark green solid
Conditions
Store at RT
General Information
Synonyms
3-Amino-7-dimethylamino-2-methylphenazine hydrochloride, Basic red 5, CI 50040
CAS Number
553-24-2
Grade
ACS reagent
Molecular Formula
C15H16N4·HCl
Molecular Weight
288.78
MDL Number
MFCD00012651
PubChem ID
11105
Appearance
Dark green solid
Conditions
Store at RT
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 dye is commonly used in biological research to assess cell health and viability. It can help researchers determine the effects of drugs or treatments on living cells.
  • Histological Staining: In pathology, neutral red is employed to stain tissues, allowing for better visualization of cellular structures under a microscope, which is crucial for diagnosing diseases.
  • pH Indicator: Neutral red serves as a pH indicator in various laboratory settings. Its color change at different pH levels makes it useful for monitoring acidity or alkalinity in solutions.
  • Microbial Growth Studies: This compound is used in microbiology to differentiate between viable and non-viable bacteria, aiding in the study of microbial growth and the effectiveness of antimicrobial agents.
  • Drug Delivery Research: Researchers utilize neutral red in studies related to drug delivery systems, as it can help visualize the release and uptake of therapeutic agents in cells.

Citations