Santa Cruz™ Benzidine dihydrochloride

Santa Cruz Benzidine Dihydrochloride is a high-purity biaryl tumor-promoting compound (≥99%) widely used in carcinogenesis research, toxicology studies, biochemical assays, and experimental oncology. As a potent tumor promoter and carcinogenic aromatic amine, benzidine dihydrochloride is utilized primarily in model organism studies investigating mechanisms of tumor induction, metabolic activation, and N-glucuronidation pathways.

This product is supplied for Research Use Only and may require end-use declarations due to its classification as a Dangerous Good.

Key Features

• High Purity (≥99%) suitable for carcinogenicity and toxicology research.
• Biaryl diamine (tumor promoter) with extensive literature support.
• Provided as Benzidine Dihydrochloride salt, enhancing stability and handling.
• Available in 1 g and 5 g research-grade pack sizes.
• Backed by multiple peer-reviewed studies referencing its use in carcinogenicity models.
• Supplied for Research Use Only—not intended for diagnostic or therapeutic applications.

Applications

• Carcinogenesis Research:
  Widely used in chronic exposure studies to evaluate tumor formation, hazard modeling, and metabolic pathways.
• Toxicology & Environmental Health:
  Helps study aromatic amine toxicity, bladder cancer mechanisms, and N-glucuronidation involvement.
• Biochemical & Histochemical Methods:
  Used as a substrate and precursor in advanced staining methods.
• Neuroscience Histochemistry:
  Described as an alternative and sensitizing agent to diaminobenzidine (DAB) for HRP-based tracing.

Technical Specifications

Scientific Context & References

Benzidine dihydrochloride is extensively cited in toxicology and carcinogenesis literature, including:

• Vesselinovitch et al., Cancer Research, 1975 – Modulators of benzidine carcinogenicity
• Babu et al., Carcinogenesis, 1992 – Role of N-glucuronidation in bladder cancer
• Hardy & Heimer, Neuroscience Letters, 1977 – Substitute for DAB in HRP transport staining
• Levey et al., J Histochem Cytochem, 1986 – Double antigen localization
• Littlefield et al., J Toxicol Environ Health, 1983 – Chronic exposure toxicity
• Nelson et al., Toxicol Appl Pharmacol, 1982 – Dose, sex, and genetic effects
• Frith et al., Eur J Cancer, 1980 – Morphogenesis of liver tumors
• Morton et al., Carcinogenesis, 1981 – Comparison with related benzidine derivatives

(References available upon request.)

Ordering Information

Santa Cruz™ Benzidine Dihydrochloride is a research-grade, high-purity tumor-promoting agent essential for studies in carcinogenesis, toxicology, biochemical mechanism analysis, and specialized histochemical techniques. With strong documentation across decades of peer-reviewed research, it remains a critical compound for laboratories investigating aromatic amine toxicity and tumor development pathways.