Description

Somatotropin (1-134) CAS NO 53528-53-3 is a bioactive peptide fragment of human growth hormone (hGH) that retains significant biological activity. This high-purity peptide is critical for research and development in the life sciences, enabling precise studies of growth hormone function and receptor interactions. It is primarily utilized by pharmaceutical R&D teams, academic research institutions, and biotechnology companies focused on endocrinology, metabolic disorders, and peptide-based therapeutic development.

Application

• Biochemical Research: Used as a reference standard and active agent in studies of growth hormone signaling pathways, receptor binding assays, and structure-activity relationship (SAR) analysis.
• Pharmaceutical Development: Serves as a key intermediate or active pharmaceutical ingredient (API) in the development of novel growth hormone therapies and diagnostic tools.
• Cell Culture & In Vitro Studies: Employed to stimulate cell proliferation and differentiation in specialized mammalian cell culture systems.
• Academic Research: Facilitates fundamental research in endocrinology, metabolism, and the molecular mechanisms of growth and development.
• Peptide Synthesis & Conjugation: Acts as a starting material or template for the chemical synthesis of modified peptide analogs or conjugates for targeted delivery.

Basic Information

Product Name	Somatotropin (1-134)
CAS No.	53528-53-3
Molecular Formula	C645H997N171O187S8
Molecular Weight	~15100 Da (Contact for exact details)
Synonyms	Human Growth Hormone Fragment (1-134); hGH (1-134); Somatropin (1-134); Growth Hormone (1-134); GH (1-134); Recombinant Human Somatotropin (1-134); Somatotrophin (1-134); Pituitary Growth Hormone Fragment
EINECS	Contact for details

Quality Control

Our Somatotropin (1-134) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, potency, and consistency. Certificates of Analysis (COA) are provided, detailing results for key parameters including assay (HPLC), peptide content, and related substances. We adhere to high-purity standards suitable for research and development applications.

Storage

Preserve in a tightly closed container, protected from light. Store at -20°C or below for long-term stability. This material is hygroscopic (moisture-sensitive); allow the vial to equilibrate to room temperature before opening to prevent condensation. For optimal stability, store desiccated.

Specification

Item	Specification
Appearance	White to off-white lyophilized powder
Identification (HPLC/MS)	Conforms to reference standard
Assay (HPLC)	≥ 95.0%
Peptide Content	≥ 80.0% (by weight)
Related Substances (HPLC)	Total impurities ≤ 5.0%
Water Content (KF)	≤ 5.0%
Biological Activity	Contact for details

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