Description

Interferon β-Ib is a highly purified, recombinant cytokine protein with significant immunomodulatory and antiviral properties. This product is critical for advanced pharmaceutical research and development, particularly in the field of neurology and autoimmune disorders. It is primarily utilized by biopharmaceutical manufacturers and research institutions developing treatments for conditions such as multiple sclerosis.

Application

• Active Pharmaceutical Ingredient (API) in the formulation of injectable therapeutics for relapsing forms of multiple sclerosis (MS).
• Key reference standard in bioanalytical method development and validation for pharmacokinetic and pharmacodynamic studies.
• Critical raw material for the research and development of novel immunotherapies targeting autoimmune and inflammatory diseases.
• Essential component in cell culture and molecular biology research to study interferon signaling pathways and antiviral responses.
• Used in quality control laboratories for the calibration of assays and as a system suitability standard.

Basic Information

Product Name	Interferon β-Ib
CAS No.	74899-71-1
Molecular Formula	C908H1408N246O253S9
Molecular Weight	Approx. 20,000 Da
Synonyms	Interferon β-1b; IFN-β1b; Betaseron; Betaferon; Extavia; Recombinant Human Interferon β-1b; IFNB1; IFNB; Fibroblast Interferon
EINECS	Contact for details

Quality Control

Our Interferon β-Ib is manufactured under strict quality systems. Each batch is subjected to a comprehensive battery of analytical tests to ensure identity, purity, potency, and safety, meeting the stringent requirements for pharmaceutical-grade biologics. A detailed Certificate of Analysis (COA) documenting compliance with relevant specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store frozen at -20°C or below. This product is hygroscopic (moisture-sensitive). Allow the vial to equilibrate to room temperature before opening to prevent condensation. For long-term storage, keep desiccated.

Specification

Item	Specification
Appearance	White to off-white lyophilized powder or solid
Identification (HPLC/MS)	Conforms to reference standard
Purity (SDS-PAGE & SEC-HPLC)	≥ 98.0%
Potency (Cell-based bioassay)	Within defined range
Endotoxin (LAL)	< 1.0 EU/mg
Residual Moisture (KF)	< 3.0%
Protein Content (UV)	Within defined range

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