Description

Cytochrome B556 CAS NO 37337-50-1 is a high-purity biochemical reagent belonging to the cytochrome family, a class of heme-containing proteins essential for electron transport. This compound is critical for research and development in life sciences, serving as a vital component in studying cellular respiration and redox biology. It is primarily utilized by biotechnology firms, academic research institutions, and pharmaceutical companies engaged in metabolic pathway analysis and enzyme kinetics studies.

Application

• Biochemical Research: Used as a standard or substrate in studies of mitochondrial electron transport chains and oxidative phosphorylation.
• Enzyme Assay Development: Serves as a key component in developing in-vitro assays for measuring the activity of complex III (cytochrome bc1 complex) and related enzymes.
• Metabolic Studies: Employed in investigating cellular energy metabolism, free radical generation, and apoptosis signaling pathways.
• Pharmaceutical Screening: Utilized in high-throughput screening platforms to identify potential drug candidates targeting respiratory chain disorders.
• Diagnostic Reagent Manufacturing: Incorporated into the formulation of specialized diagnostic kits for research into mitochondrial diseases.
• Educational & Reference Material: Supplied to universities and teaching laboratories for advanced biochemistry and molecular biology courses.

Basic Information

Product Name	Cytochrome B556
CAS No.	37337-50-1
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Cytochrome b-556; Cytochrome B-556; Mitochondrial Cytochrome b; Complex III Subunit; Electron Transfer Flavoprotein: Cytochrome b Oxidoreductase (component); ETF Dehydrogenase (component); ETF:QO (component); EC 1.5.5.1 (component)
EINECS	Contact for details

Quality Control

Our Cytochrome B556 is produced under stringent quality management systems. Each batch undergoes rigorous analytical testing, including purity assessment by HPLC and spectral analysis, to ensure it meets the high standards required for research applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and specific biological activity is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store at -20°C or below for long-term stability. This product is hygroscopic (moisture-sensitive); ensure the container is sealed tightly after each use to prevent degradation. For short-term use, store at 2-8°C.

Specification

Item	Specification
Appearance	Dark Brown to Red-Brown Powder or Solid
Identification (UV-Vis)	Complies (Characteristic Soret band ~425 nm)
Purity (HPLC)	≥ 95%
Protein Content (Biuret)	≥ 90%
Specific Activity	Contact for details
Solubility	Soluble in appropriate aqueous buffers
Moisture Content (KF)	≤ 5.0%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.