Griseolutein A
Griseolutein A shows activitiy against Gram-positive and negative bacteria.
Nur für Forschungszwecke. Wir verkaufen nicht an Patienten.
- CAS. Nr.: 573-84-2
- Formel: C17H14N2O6
- Molecular Weight:342.30
-
Speicherung:
Please store the product under the recommended conditions in the Certificate of Analysis.
Biologische Aktivität
Beschreibung
Chemical Information
-
CAS. Nr. 573-84-2
-
Molecular Weight 342.30
-
Formel C17H14N2O6
-
SMILES
O=C(C1=C2N=C(C(OC)=CC=C3COC(CO)=O)C3=NC2=CC=C1)O
-
Structure Classification
-
Initial Source
Streptomyces sp.
-
Versand
Room temperature in continental US; may vary elsewhere.
-
Speicherung
Please store the product under the recommended conditions in the Certificate of Analysis.
Protokoll
-
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.
Reinheit & Dokumentation
Verweise
Calculators
Konzentration (Stammlösung) × Volumen (Stammlösung) = Konzentration (Ziellösung) × Volumen (Ziellösung)