Leucomycin U
Leucomycin U is a macrolide antibiotic. Leucomycin A9 has strong anti-Gram-positive bacterial effect, and also has an effect on spirochetes, Rickettsium and Chlamydia.
For research use only. We do not sell to patients.
- CAS No.: 31642-61-2
- Formula: C37H61NO14
- Molecular Weight:743.88
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Storage:
Please store the product under the recommended conditions in the Certificate of Analysis.
All Antibiotic Isoforms
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Biological Activity
Description
Chemical Information
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CAS No. 31642-61-2
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Molecular Weight 743.88
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Formula C37H61NO14
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SMILES
O[C@H]1/C=C\C=C\C[C@@H](C)OC(C[C@@H](OC(C)=O)[C@H](OC)[C@@H](O[C@H]2[C@H](O)[C@@H](N(C)C)[C@H](O[C@@H]3O[C@@H](C)[C@H](O)[C@](C)(O)C3)[C@@H](C)O2)[C@@H](CC=O)C[C@H]1C)=O
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Structure Classification
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Initial Source
Str. kitasatoensis.
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Shipping
Room temperature in continental US; may vary elsewhere.
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Storage
Please store the product under the recommended conditions in the Certificate of Analysis.
Protocols
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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.
Purity & Documentation
References
Calculators
Concentration (start) × Volume (start) = Concentration (final) × Volume (final)