Cephamycin B
Cephalomycin B showes weak activity against Gram-positive and negative bacteria.
Nos produits utilisent uniquement pour la recherche. Nous ne vendons pas aux patients.
- CAS No.: 34279-77-1
- Formule: C25H29N3O11S
- Masse moléculaire:579.58
-
Stockage:
Please store the product under the recommended conditions in the Certificate of Analysis.
Activité biologique
Description
Chemical Information
-
CAS No. 34279-77-1
-
Masse moléculaire 579.58
-
Formule C25H29N3O11S
-
SMILES
OC([C@H](N)CCCC(N[C@]1([C@]2([H])N(C(C(O)=O)=C(CS2)COC(/C(OC)=C/C3=CC=C(C=C3)O)=O)C1=O)OC)=O)=O
-
Structure Classification
-
Initial Source
-
Livraison
Room temperature in continental US; may vary elsewhere.
-
Stockage
Please store the product under the recommended conditions in the Certificate of Analysis.
Protocole
-
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.
Pureté et documentation
Références
Calculators
Concentration (start) × Volume (start) = Concentration (final) × Volume (final)