Pyronin B

Name: Pyronin B

CAS Registry Number: 2150-48-3

CA Index Name: Xanthylium, 3,6-bis(diethylamino)-, chloride (1:1), ferric chloride complex

Other Names: Ammonium, [6-(diethylamino)-3H-xanthen-3-ylidene]diethyl-, chloride; Ethanaminium, N-[6-(diethylamino)-3H-xanthen-3-ylidene]-N-ethyl-, chloride; Pyronine B; Xanthylium, 3,6-bis(diethylamino)-, chloride; 6-(Diethylamino)-3H-xanthen-3-ylidene]diethylammonium chloride; C.I. 45010; Pyronin B; Pyronine B (By)

Merck Index Number: 8006

Chemical / Dye Class: Xanthene

Molecular Formula: C₄₂H₅₄Cl₈Fe₂N₄O₂

Molecular Weight: 1042.28

Physical Form: Green needles or crystals

Solubility: Soluble in water, ethyl acetate, methyl acetate, ethylene glycol; slightly soluble in ethanol, methanol, methyl cellosolve

Melting Point: 176-178 °C

Absorption (λ_max): 553 nm

Synthesis: Synthetic methods

Staining Applications: Cytoplasm; nucleic acids; plant cells; urine sediments

Biological Applications: Detecting apoptosis in live cells; determination of DNA, hydrogen peroxide, glucose; diagnosis of diseases related to amyloid accumulation; urinary tract infection;16 treating protozoan infections in fish

Industrial Applications: Organic light emitting diodes; photovoltaic devices; transistors; lithographic printing plates; organic thin films; semiconductor materials; recording materials; electrophotography; determination of gold, ruthenium, thallium; herbicides

Safety / Toxicity: No data available

Certification / Approval: Certified by Biological Stain Commission (BSC)

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