Description

Somatostatin 28, Cyclic is a bioactive, cyclic peptide hormone that acts as a potent inhibitor of endocrine and exocrine secretion. This compound is crucial for researchers and manufacturers requiring a high-purity, well-characterized peptide for advanced biochemical studies and pharmaceutical development. It is primarily utilized in the life sciences sector for neuroendocrine research, metabolic studies, and as a reference standard in analytical applications.

Application

• Neuroendocrine Research: Used as a key reagent to study the regulation of growth hormone, insulin, and glucagon secretion.
• Metabolic Pathway Analysis: Employed in investigations of carbohydrate metabolism and pancreatic function.
• Pharmaceutical R&D: Serves as a reference standard and starting material in the development of peptide-based therapeutics and diagnostic tools.
• Cell Signaling Studies: Applied in vitro to examine receptor binding and intracellular signaling mechanisms.
• Analytical Chemistry: Used as a high-purity calibrant and system suitability standard in chromatographic (HPLC, LC-MS) methods.
• Academic & Institutional Research: A fundamental tool for universities and research institutes conducting fundamental physiological and pharmacological research.

Basic Information

Product Name	Somatostatin 28, Cyclic
CAS No.	73032-94-7
Molecular Formula	C140H220N42O41S3
Molecular Weight	3149.7 g/mol
Synonyms	Somatostatin-28 (cyclic); Cyclic Somatostatin-28; SRIF-28 (cyclic); Growth hormone release-inhibiting factor-28 (cyclic); Somatotropin release-inhibiting factor-28 (cyclic); H-Ala-Gly-Cys-Lys-Asn-Phe-Phe-Trp-Lys-Thr-Phe-Thr-Ser-Cys-OH (cyclic 3-14 disulfide); [Cyclic(3-14)]Somatostatin-28
EINECS	Contact for details

Quality Control

Our Somatostatin 28, Cyclic is produced and tested under stringent quality management systems. Each batch undergoes comprehensive analytical characterization to ensure identity, purity, and consistency, meeting the exacting standards required for research and development. Certificates of Analysis (COA) detailing specific results for purity (HPLC), peptide content, amino acid analysis, and mass spectrometry are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store at -20°C or below. This product is hygroscopic (moisture-sensitive); allow the vial to equilibrate to room temperature in a desiccator before opening to minimize moisture uptake.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC)	Conforms to reference standard
Identification (MS)	Conforms to theoretical mass
Purity (HPLC)	≥ 95.0%
Peptide Content	≥ 80.0% (by weight)
Amino Acid Analysis	± 10% of theoretical
Water Content (KF)	≤ 8.0%
Acetate Content (HPIC)	≤ 15.0%

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