DWC 751
DWC 751 is a cephalosporin antibiotic. DWC 751 exhibits activity against most Gram-positive bacteria, such as methicillin-sensitive Staphylococcus aureus and S. pneumoniae, as well as Gram-negative bacteria including E. coli and E. cloacae. DWC 751 can be used in the research of infectious diseases.
연구목적의 판매만을 진행합니다. 환자를 대상으로 한 판매는 하지 않습니다.
- CAS No.: 148098-42-4
- 화학식: C21H22N8O9S3
- 분자량:626.64
-
보관:
Please store the product under the recommended conditions in the Certificate of Analysis.
All Antibiotic Isoforms
More
Biological Activity
제품 설명
Chemical Information
-
CAS No. 148098-42-4
-
분자량 626.64
-
화학식 C21H22N8O9S3
-
SMILES
O=S(O)([O-])=O.OC(C1=C(CN2C3=C(C=CC=C3)[N+](C)=N2)CSC(C4NC(/C(C5=CSC(N)=N5)=N/OC)=O)N1C4=O)=O
-
선적
Room temperature in continental US; may vary elsewhere.
-
보관
Please store the product under the recommended conditions in the Certificate of Analysis.
Protocol
-
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.
순도&문서
References
Calculators
Concentration (start) × Volume (start) = Concentration (final) × Volume (final)