Description

Oxytocin, 1-Penicillamyl-Phe(2)-Thr(4)- CAS NO 78578-27-5 is a synthetic, modified peptide analog of the neurohypophysial hormone oxytocin. This specialized compound is engineered for enhanced stability and targeted research applications, offering a valuable tool for studying peptide-receptor interactions and signal transduction pathways. It is primarily utilized by pharmaceutical R&D departments, academic research institutions, and biotechnology companies focused on neuroendocrinology and drug discovery.

Application

• Pharmaceutical Research & Development: Serves as a key reference standard and active pharmaceutical ingredient (API) intermediate in the development of novel therapeutic agents targeting the oxytocin receptor.
• Biochemical Assay Development: Used in the development and validation of high-throughput screening (HTS) assays, receptor binding studies, and functional cellular assays to evaluate agonist/antagonist activity.
• Academic Neuroendocrinology Studies: A critical reagent for fundamental research into the structure-activity relationships (SAR) of oxytocin analogs, their metabolic pathways, and physiological roles.
• Peptide Chemistry & Synthesis: Acts as a model compound for studying peptide modification techniques, stability enhancement, and the synthesis of complex peptide libraries.
• Veterinary Pharmaceutical Research: Investigated for potential applications in animal health, particularly in areas related to reproduction and social behavior.

Basic Information

Product Name	Oxytocin, 1-Penicillamyl-Phe(2)-Thr(4)- CAS NO 78578-27-5
CAS No.	78578-27-5
Molecular Formula	C52H72N12O13S2
Molecular Weight	1113.34 g/mol
Synonyms	1-Penicillamine-2-phenylalanine-4-threonine-oxytocin; [Pen1, Phe2, Thr4]Oxytocin; Oxytocin (1-Penicillamine, 2-Phenylalanine, 4-Threonine); Modified Oxytocin Analog; d-Pen-Phe-Thr-Oxytocin; OT Analog; CAS 78578-27-5
EINECS	Contact for details

Quality Control

Our Oxytocin, 1-Penicillamyl-Phe(2)-Thr(4)- is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets stringent specifications for research use. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting all critical quality attributes.

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 before opening to minimize moisture uptake. For long-term storage, keep desiccated.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC)	Conforms to reference standard
Identification (MS)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 5.0%
Peptide Content	≥ 80.0%
Single Impurity (HPLC)	≤ 2.0%
Total Impurities (HPLC)	≤ 5.0%

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