Description

Thymosin Alpha(11) CAS NO 89072-27-5 is a synthetic peptide fragment derived from the naturally occurring thymosin α-1, a key immunomodulatory agent. This high-purity compound is critical for advanced research and development in immunology and therapeutic applications. It is primarily utilized by pharmaceutical R&D teams, biotechnology companies, and academic research institutions focused on novel immunotherapies and vaccine adjuvants.

Application

• Immunological Research: Fundamental studies on T-cell differentiation, maturation, and immune system modulation.
• Therapeutic Development: A key intermediate or reference standard in the development of immunomodulatory drugs and cancer therapies.
• Vaccine Adjuvant Research: Investigation as a potential component to enhance the efficacy of next-generation vaccines.
• Biochemical Standard: Used as a high-purity analytical standard for quality control and assay validation in peptide manufacturing.
• Cell Culture & In Vitro Studies: Application in cell-based assays to study its effects on specific immune cell populations.

Basic Information

Product Name	Thymosin Alpha(11)
CAS No.	89072-27-5
Molecular Formula	C129H215N39O55
Molecular Weight	3108.3 g/mol
Synonyms	Thymosin α1 (11-28); Thymalfasin fragment (11-28); Ac-Ser-Asp-Ala-Ala-Val-Asp-Thr-Ser-Ser-Glu-Ile-Thr-Thr-Lys-Asp-Leu-Lys-Glu-Lys-Lys-Glu-Val-Val-Glu-Glu-Ala-Glu-Asn-OH; TA1(11-28); Synthetic thymosin α-1 fragment; Immunomodulatory peptide fragment
EINECS	Contact for details

Quality Control

Our Thymosin Alpha(11) is manufactured under strict quality management systems. Each batch is subjected to comprehensive analytical testing, including HPLC for purity, mass spectrometry for identity confirmation, and amino acid analysis. We provide Certificates of Analysis (COA) with detailed specifications for traceability and compliance. The product is suitable for use as a pharmaceutical reference standard in research applications.

Storage

Preserve in a tightly closed container, protected from light. Store at -20°C or below in a dry environment. The product is hygroscopic (moisture-sensitive). For long-term storage, desiccants are recommended. Allow the vial to equilibrate to room temperature before opening to minimize moisture uptake.

Specification

Item	Specification
Appearance	White to off-white lyophilized powder
Identification (HPLC/MS)	Conforms to reference standard
Purity (HPLC)	≥ 95.0%
Single Impurity (HPLC)	≤ 1.0%
Peptide Content	≥ 80.0%
Amino Acid Composition	Within ±10% of theoretical
Water Content (KF)	≤ 8.0%
Acetate Content (HPLC)	≤ 10.0%

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