Description

Oxytocin, 1-Desaminopenicillamyl-Orn(8)- is a synthetic, modified peptide analog of the neurohypophysial hormone oxytocin, identified by CAS No. 72915-18-5. This compound is of significant interest in advanced pharmaceutical research and development, particularly for the study of oxytocin receptor interactions and the design of novel therapeutic agents. It is primarily utilized by research institutions, pharmaceutical R&D departments, and biotechnology companies focused on neuroendocrinology, peptide chemistry, and drug discovery.

Application

• Pharmaceutical Research & Development: Serves as a key reference standard and intermediate in the synthesis and study of oxytocin analogs and peptidomimetics.
• Neuroendocrine Studies: Used in biochemical and pharmacological research to investigate oxytocin receptor (OTR) binding, signaling pathways, and function.
• Drug Discovery Programs: Acts as a core structural template for developing new therapeutic candidates targeting conditions related to social behavior, lactation, and parturition.
• Analytical Method Development: Employed as a high-purity standard for calibrating analytical instruments like HPLC and Mass Spectrometry in quality control laboratories.
• Bioconjugation & Probe Synthesis: The modified structure provides a handle for conjugation, useful in creating labeled probes for imaging or diagnostic assays.

Basic Information

Product Name	Oxytocin, 1-Desaminopenicillamyl-Orn(8)-
CAS No.	72915-18-5
Molecular Formula	C₄₃H₆₆N₁₂O₁₂S₂
Molecular Weight	1015.2 g/mol
Synonyms	1-Desaminopenicillamyl-Orn(8)-Oxytocin; [Pen1, Orn8]-Oxytocin; Oxytocin, [1-β-mercapto-β,β-diethylpropionic acid, 8-ornithine]-; Oxytocin analog (Pen1, Orn8); 1-Deamino-[Penicillamine1, Ornithine8]-Oxytocin; Tocinoic Acid, 1-Deamino-8-Ornithine-; [Mpa1, D-Pen1, Orn8]-Oxytocin (common research notation); Contact for details on additional trade names.
EINECS	Contact for details

Quality Control

Our Oxytocin, 1-Desaminopenicillamyl-Orn(8)- is manufactured under strict quality control protocols suitable for research applications. Each batch is characterized using advanced analytical techniques to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) is provided, detailing results for assay, purity by HPLC, and related substances. We adhere to cGMP principles where applicable to support our global clientele in regulated research environments.

Storage

Preserve in a tightly closed container, protected from light. Store at a controlled room temperature between 15-25°C (59-77°F) or as indicated on the label. This product is hygroscopic (moisture-sensitive); the container must be kept tightly sealed in a dry environment to prevent degradation. For long-term storage, consider desiccants or inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC/MS)	Conforms to reference standard
Assay (HPLC)	≥ 95.0%
Purity (HPLC)	≥ 98.0%
Related Substances (HPLC)	Individual impurity ≤ 1.0%
Water Content (KF)	≤ 5.0%
Residue on Ignition	≤ 1.0%
Specific Rotation	Contact for details

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