Oleficin
Oleficin is resistant to Gram-positive bacteria and effective against subcutaneous transplantation of Yoshida sarcoma.
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- No. CAS: 12764-54-4
- Fòrmula: C34H47NO9
- Peso molecular:613.74
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Almacenamiento:
Please store the product under the recommended conditions in the Certificate of Analysis.
Actividad biológica
Descripciòn
Chemical Information
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No. CAS 12764-54-4
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Peso molecular 613.74
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Fòrmula C34H47NO9
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SMILES
O=C(CCC1C(O)=C(C(N1C)=O)C(/C=C/C=C/C=C/C=C/C=C/C(C)=C/C(C(C(C)C)O[C@@H]2O[C@@H]([C@H]([C@H](C2)O)O)C)C)=O)O
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Structure Classification
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Initial Source
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Envío
Room temperature in continental US; may vary elsewhere.
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Almacenamiento
Please store the product under the recommended conditions in the Certificate of Analysis.
Protocolo
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How to Select the Route of Administration for Mammals
Route-of-administration selection in mammals is a pharmacokinetic, pharmacodynamic, formulation, animal-welfare, and translational decision, not a default technical choice. The selected route should match the study goal: intravenous dosing is most useful when complete systemic exposure and rapid onset are required, oral dosing is most translational for orally intended medicines but is affected by absorption and first-pass metabolism, subcutaneous or intramuscular dosing can provide slower systemic exposure, and intraperitoneal dosing can be useful in rodent proof-of-concept studies but may have limited clinical translation. Published route-comparison studies show that the same compound can produce different exposure, onset, bioavailability, tissue distribution, and tolerability depending on route; therefore, route choice should be supported by pilot pharmacokinetic or pharmacodynamic evidence when the literature is insufficient. Unresolved questions include how to standardize route sel
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Gram Staining of Tissue Sections
Gram staining of tissue sections is a histochemical technique used to differentiate Gram-positive and Gram-negative bacteria within histological specimens based on differences in bacterial cell wall structure and dye retention, adapted from classical bacteriological Gram staining into tissue-compatible “histological Gram stain” variants. In tissue applications, modifications of the Brown-Hopps and Brown-Brenn methods are commonly used to improve differentiation of microorganisms embedded within host connective tissue and to reduce overstaining or loss of Gram-negative signal, which are known limitations of earlier approaches. The principle relies on crystal violet-iodine complex retention in Gram-positive organisms and subsequent decolorization and counterstaining steps that allow contrast visualization of Gram-negative organisms against tissue background.
Pureza y Documentación
Referencias
Calculators
Concentration (start) × Volume (start) = Concentration (final) × Volume (final)