Pyrenes

Medchemexpress LLC Benzo[a]pyrene (standard) | 50-32-8 | MFCD00003602 | 99.8% | 252.31 g·mol-1 | C20H12 | 100 MG

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Benzo[a]pyrene (Standard) is an analytical reference standard of the polycyclic aromatic hydrocarbon benzo[a]pyrene (CAS 50-32-8). It is supplied as a high-purity solid for qualitative and quantitative analysis and is intended for method development, calibration, and toxicology research.

• High purity analytical standard (99.8%).
• Molecular formula C20H12, molecular weight 252.31 g·mol-1.
• Suitable for HPLC, GC, and MS method development and validation.
• Supplied as a solid packaged at 100 mg.
• Includes safety data sheet documentation for handling and storage.

Medchemexpress LLC Benzo[a]pyrene | 50-32-8 | MFCD00003602 | ≥98.0% | 252.31 | C20H12 | 1 G

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Benzo[a]pyrene (CAS 50-32-8) is a polycyclic aromatic hydrocarbon used in laboratory research to model carcinogenesis and to evaluate chemopreventive agents. It is commonly employed as an analytical standard and reagent for studies of lung carcinogenicity in animal models.

• High purity (≥98.0%) suitable for analytical and research use.
• Molecular formula C20H12 and molecular weight 252.31 for accurate stoichiometry.
• Intended for use in carcinogenesis and chemoprevention studies.
• Available in multiple small pack sizes for laboratory experiments.
• Includes a safety data sheet with handling and hazard information.

Medchemexpress LLC 8-Aminopyrene-1,3,6-trisulfonic acid trisodium | 196504-57-1 | 99.8% | 50 MG

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8-Aminopyrene-1,3,6-trisulfonic acid trisodium (APTS) is an anionic fluorescent dye with excitation/emission at 425/503 nm in pH 7.4 PBS. Its fluorescence intensity remains stable between pH 4-10. It also retains its fluorescence properties when immobilized in a hydrogel by copolymerization and can be used for glucose sensing.

• Anionic fluorescent dye (excitation/emission: 425/503 nm in pH 7.4 PBS)
• Stable fluorescence intensity at pH 4-10
• Retains fluorescence properties when immobilized in a hydrogel by copolymerization
• Can be used for glucose sensing
• Exhibits an apparent glucose binding constant of 30 M-1 at an optimal Q:D ratio (13:1)
• Increases signal by 14% after increasing glucose concentration from 0 to 30 mM

Medchemexpress LLC Benzo[a]pyrene (3,4-benzopyrene) | 50-32-8 | MFCD00003602 | 100.0% | 252.31 g/mol | C20H12 | 1 ML

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Benzo[a]pyrene (CAS 50-32-8) is a polycyclic aromatic hydrocarbon that exhibits lung carcinogenicity in animal models and is commonly used as a research standard in carcinogenesis and chemoprevention studies. This product is supplied as a solution for biological research; handle according to the safety data sheet.

• Supplied as 10 mM solution in DMSO.
• Volume: 1 mL vial.
• High purity: 99.97%.
• Chemical formula: C20H12; molecular weight: 252.31 g/mol.
• Storage: in solvent, -80°C up to 2 years or -20°C up to 1 year.
• Provided documents: datasheet, certificate of analysis, and safety data sheet.