Description

Roferon-A is a high-purity pharmaceutical-grade interferon alfa-2a, a critical therapeutic protein used in clinical applications. This product is essential for its potent immunomodulatory and antiviral properties, offering reliable biological activity for advanced medical formulations. It is primarily required by the biotechnology and pharmaceutical industries for the development and manufacturing of treatments for conditions such as chronic hepatitis and certain cancers.

Application

• Active Pharmaceutical Ingredient (API) in antiviral therapeutics.
• Key component in oncology treatments, including for hairy cell leukemia and chronic myelogenous leukemia.
• Research and development of immunotherapies and biologics.
• Manufacturing of reference standards and diagnostic reagents.
• Use in clinical studies and trials for novel therapeutic protocols.
• Formulation of high-value injectable drug products.

Basic Information

Product Name	Roferon-A
CAS No.	76543-88-9
Molecular Formula	C860H1353N229O255S9
Molecular Weight	Approx. 19,200 Da
Synonyms	Interferon alfa-2a; IFN α-2a; rIFN-αA; Recombinant Interferon α-2a; Interferon, Leukocyte (Human Leukocyte Protein moiety Reduced); α-2 Interferon; Roferon; Interferon Alfa 2a (Recombinant)
EINECS	Contact for details

Quality Control

Our Roferon-A is manufactured under strict cGMP guidelines to ensure the highest standards of purity, potency, and consistency. Each batch is subjected to a comprehensive battery of tests including biological activity assays, purity analysis, and stringent impurity profiling. A detailed Certificate of Analysis (COA), confirming compliance with relevant pharmacopoeial standards (e.g., USP, EP), is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store at 2°C to 8°C. This product is hygroscopic (moisture-sensitive) and must be kept under controlled conditions to maintain stability and potency. Avoid repeated freeze-thaw cycles.

Specification

Item	Specification
Appearance	White to off-white lyophilized powder
Identification (HPLC/MS)	Conforms to reference standard
Assay (Biological Activity)	≥ 2.0 x 108 IU/mg
Purity (RP-HPLC)	≥ 98.0%
Protein Content	By UV absorbance
Endotoxin	< 1.0 EU/mg
Residual Moisture (KF)	< 3.0%
Sterility	Sterile

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