Oxytocin (10mg)

What Is Oxytocin and Why Buy It for Research?

Buy Oxytocin 10mg in Switzerland for research into neuropeptide signaling, receptor pharmacology, and neuroendocrine function. Specifically, Oxytocin is a synthetic cyclic nonapeptide composed of nine amino acids with the sequence Cys-Tyr-Ile-Gln-Asn-Cys-Pro-Leu-Gly-NH₂ (one-letter code: CYIQNCPLG-NH₂). The peptide features a disulfide bridge between the two cysteine residues at positions 1 and 6, forming a cyclic structure that is essential for its biological activity and receptor binding.

Oxytocin is a naturally occurring neuropeptide hormone produced primarily in the hypothalamus and released from the posterior pituitary gland. It plays fundamental roles in uterine contraction during childbirth, milk ejection during lactation, and social bonding behaviors. The peptide has a molecular weight of 1,007.2 g/mol, the molecular formula C₄₃H₆₆N₁₂O₁₂S₂, and the CAS number 50-56-6.

In scientific research, Oxytocin serves as a molecular tool for studying G protein-coupled receptor (GPCR) signaling, neuroendocrine regulation, and behavioral neuroscience. Furthermore, Core Peptides supplies Oxytocin as a lyophilized powder in a 10mg format exclusively for laboratory use. Therefore, researchers seeking to source this compound for their work will find it readily available when they buy Oxytocin 10mg in Switzerland.

Oxytocin Research Overview: Buy Oxytocin 10mg in Switzerland for Receptor Signaling Studies

Centrally, research into Oxytocin has focused on its function as a pleiotropic neuropeptide hormone that activates the oxytocin receptor (OXTR), a class A G protein-coupled receptor (GPCR). Oxytocin binds to OXTR with high affinity, triggering intracellular signaling cascades that mediate its diverse physiological and behavioral effects. The peptide also exhibits some cross-reactivity with vasopressin type 1a (V1a) receptors, adding complexity to its pharmacological profile.

Oxytocin is a fundamental mediator of sociobehavioral processes, including social cognition, interpersonal trust, and bonding behaviors. Beyond its well-characterized roles in reproductive physiology—uterine contraction and milk ejection—oxytocin is also implicated in maternal bonding, stress regulation, anxiety modulation, and prosocial behavior.

The peptide is transported across the blood-brain barrier, where it influences brain function related to social behavior. Oxytocin has also demonstrated neuroprotective effects, including anti-inflammatory actions on microglia and protection against amyloid-β pathology in cortical organoid models. Furthermore, oxytocin has been studied for its potential role in modulating cancer cell proliferation and migration. Accordingly, researchers who buy Oxytocin 10mg in Switzerland from Core Peptides can support their investigations into neuropeptide signaling, receptor pharmacology, and neuroendocrine function.

How Does Oxytocin Work in Research?

Mechanistically, Oxytocin’s proposed action involves functioning as a cyclic neuropeptide hormone that activates the oxytocin receptor (OXTR) and triggers downstream G protein-coupled signaling cascades. The peptide operates through several interconnected mechanisms.

Oxytocin Receptor Binding and Activation

Oxytocin binds to the oxytocin receptor (OXTR), a class A G protein-coupled receptor expressed in various tissues including the brain, uterus, and mammary glands. The cyclic structure of oxytocin, maintained by the disulfide bridge between Cys1 and Cys6, is essential for high-affinity receptor binding and activation. Receptor binding initiates conformational changes that activate associated G proteins (primarily Gαq/11), leading to downstream signaling cascades.

Intracellular Signaling Pathways

Upon OXTR activation, the receptor couples to Gαq/11 proteins, stimulating phospholipase C (PLC) and generating inositol trisphosphate (IP3) and diacylglycerol (DAG). IP3 triggers the release of intracellular calcium (Ca²⁺) from the endoplasmic reticulum, while DAG activates protein kinase C (PKC). These signaling events mediate a wide range of cellular responses, including smooth muscle contraction, neurotransmitter release, and gene expression changes. Oxytocin also activates other signaling pathways, including the mitogen-activated protein kinase (MAPK) and cAMP pathways, depending on the cellular context.

Neuroendocrine and Behavioral Effects

As a neuropeptide, oxytocin modulates neuronal activity in various brain regions, including the hypothalamus, amygdala, and prefrontal cortex. It influences social cognition, trust, bonding, and stress responses through complex neural circuits. Oxytocin also regulates the hypothalamic-pituitary-adrenal (HPA) axis, modulating stress responses and anxiety-related behaviors.

Peripheral Physiological Effects

In peripheral tissues, oxytocin induces uterine smooth muscle contraction during labor and stimulates myoepithelial cell contraction in the mammary glands for milk ejection. It also exerts effects on the cardiovascular system, renal function, and gastrointestinal motility.

Why Is Oxytocin Studied in Switzerland?

Primarily, researchers study Oxytocin because it represents a well-characterized cyclic neuropeptide that enables investigation of GPCR signaling, neuroendocrine regulation, and behavioral neuroscience. In fact, this compound offers a focused tool for studying the molecular mechanisms underlying social behavior, stress responses, and reproductive physiology.

Research has demonstrated Oxytocin’s relevance across multiple domains. Oxytocin is the most potent uterotonic agent known and is the standard of care for induction and augmentation of labor. The peptide has been shown to influence social cognition, interpersonal trust, and bonding behaviors in preclinical and clinical studies. Oxytocin has also demonstrated neuroprotective effects, including anti-inflammatory actions on microglia and protection against amyloid-β pathology in cortical organoid models. Additionally, oxytocin has been investigated for its potential role in modulating cancer cell proliferation and migration.

Furthermore, Oxytocin has been studied for its potential therapeutic applications in autism spectrum disorder, schizophrenia, anxiety disorders, and postpartum depression. The peptide’s ability to cross the blood-brain barrier makes it a valuable tool for studying central nervous system effects of neuropeptide signaling. Ultimately, researchers who buy Oxytocin 10mg in Switzerland gain access to a comprehensive research tool for investigating neuropeptide signaling, receptor pharmacology, and neuroendocrine function.

Oxytocin Research Areas in Laboratory Studies

Research Area	Focus	Evidence Level
Receptor Pharmacology	OXTR binding, GPCR signaling, calcium mobilization, receptor selectivity	Mechanistic / In Vitro
Neuroendocrine Research	Hypothalamic-pituitary axis, neuropeptide release, hormonal regulation	Preclinical
Behavioral Neuroscience	Social cognition, bonding, trust, anxiety, stress regulation	Preclinical / Clinical
Neuroprotection	Anti-inflammatory effects, microglial modulation, amyloid-β pathology	Preclinical
Reproductive Physiology	Uterine contraction, milk ejection, parturition, lactation	Preclinical / Clinical
Psychiatric Research	Autism spectrum disorder, schizophrenia, depression, anxiety	Preclinical / Clinical
Cancer Research	Cell proliferation, migration, triple-negative breast cancer	Preclinical

Oxytocin Compared With Related Research Compounds

Compound	Research Focus	Mechanism / Target	Key Difference
Oxytocin	Neuropeptide signaling, social behavior, reproductive physiology	OXTR agonist (GPCR), Gαq/11 signaling	Cyclic nonapeptide; endogenous neuropeptide hormone
Vasopressin (AVP)	Water balance, vasoconstriction, social behavior	V1a/V1b/V2 receptor agonist	Different sequence; similar cyclic structure; distinct receptor targets
Carbetocin	Uterine contraction, postpartum hemorrhage	OXTR agonist (synthetic analog)	Synthetic oxytocin analog; longer half-life; more stable
Atosiban	Preterm labor inhibition	OXTR antagonist	Receptor antagonist; opposite pharmacological effect

Comparatively, Oxytocin differs from vasopressin in its receptor selectivity and physiological functions. On the one hand, Oxytocin primarily activates OXTR and mediates uterine contraction, milk ejection, and social bonding. On the other hand, vasopressin activates V1a/V1b/V2 receptors and regulates water balance, vasoconstriction, and stress responses. In contrast, carbetocin is a synthetic oxytocin analog with enhanced stability and longer half-life, while atosiban is an oxytocin receptor antagonist used in preterm labor research.

Research Applications for Oxytocin in Switzerland

Scientists have investigated Oxytocin across several research domains:

• Receptor Pharmacology: Researchers use Oxytocin to study OXTR binding, GPCR signaling, calcium mobilization, and receptor selectivity in various cell types.
• Neuroendocrine Research: The peptide is employed to investigate hypothalamic-pituitary axis function, neuropeptide release, and hormonal regulation.
• Behavioral Neuroscience: Oxytocin has been studied for its effects on social cognition, bonding, trust, anxiety, and stress regulation in preclinical models.
• Neuroprotection Studies: Research has explored Oxytocin’s anti-inflammatory effects on microglia and its protective effects against amyloid-β pathology.
• Reproductive Physiology: Oxytocin is used to study uterine contraction, milk ejection, parturition, and lactation mechanisms.
• Psychiatric Research: The peptide has been investigated for its potential applications in autism spectrum disorder, schizophrenia, depression, and anxiety.

Evidently, researchers who buy Oxytocin 10mg in Switzerland gain a valuable addition to any laboratory toolkit focused on neuropeptide signaling, receptor pharmacology, and neuroendocrine research.

Oxytocin Product Specifications

Specification	Details
Product Name	Oxytocin
Alternative Names	α-Hypophamine, Syntocinon, Pitocin, Cyclic nonapeptide hormone
Amount	10mg
Form	Lyophilized powder
Purity	Not verified (≥98% HPLC purity reported by some suppliers)
Amino Acid Sequence	H-Cys-Tyr-Ile-Gln-Asn-Cys-Pro-Leu-Gly-NH₂ (CYIQNCPLG-NH₂)
Sequence (3-letter)	Cys-Tyr-Ile-Gln-Asn-Cys-Pro-Leu-Gly-NH₂
Peptide Length	9 amino acids (nonapeptide)
Disulfide Bridge	Cys1-Cys6 (intramolecular)
Molecular Formula	C₄₃H₆₆N₁₂O₁₂S₂
Molecular Weight	1,007.2 g/mol
CAS Number	50-56-6
PubChem CID	439302
Research Category	Sexual Health / Cognitive & Nootropic
Research Use	Laboratory research use only
CoA	Available upon request (not verified)
Storage	Lyophilized powder should be stored desiccated at -20°C or below, protected from light
Solubility	Soluble in water and dilute acetic acid

How to Evaluate Oxytocin Quality for Research

When sourcing Oxytocin peptide for laboratory research, researchers should consider several quality indicators:

• Identity Confirmation: Analytical techniques such as mass spectrometry should confirm the compound’s molecular weight (1,007.2 g/mol) and sequence (Cys-Tyr-Ile-Gln-Asn-Cys-Pro-Leu-Gly-NH₂).
• Purity Assessment: High-performance liquid chromatography (HPLC) should verify purity, with ≥98% considered standard for research-grade material.
• Disulfide Bridge Confirmation: Analytical methods should confirm the presence of the intramolecular disulfide bond between cysteine residues 1 and 6, as this cyclic structure is critical for biological activity.
• Batch Traceability: Lot numbers and batch information enable researchers to track specific production runs.
• Certificate of Analysis: A CoA should accompany the product, detailing analytical testing results including HPLC purity and identity confirmation.
• Labeling Accuracy: Proper labeling should clearly indicate the product name, amount (10mg), sequence, molecular formula, CAS number, and storage recommendations.
• Storage Conditions: Appropriate storage at -20°C or below in desiccated, dark conditions helps maintain peptide stability.

Understanding the Certificate of Analysis

Typically, a Certificate of Analysis (CoA) accompanies research peptides and provides information about the specific batch’s analytical testing. For example, a CoA may include product identity confirmation, purity percentage as determined by HPLC, batch or lot number for traceability, analytical methods used (e.g., mass spectrometry, HPLC), and a physical description of the product.

Nevertheless, it is important to note that a CoA does not establish safety, efficacy, therapeutic effectiveness, or suitability for human use. Instead, it serves as a quality control document that helps researchers verify the identity and purity of the peptide they are using in their laboratory investigations.

Storage and Stability of Oxytocin

Core Peptides supplies Oxytocin as a lyophilized (freeze-dried) powder. To maintain stability and integrity:

• Store the lyophilized powder desiccated at -20°C or below for long-term storage
• Store at 4°C for short-term storage if frequent access is required
• Avoid repeated freeze-thaw cycles
• Weigh under dry conditions; the peptide is hygroscopic
• Reconstitute only immediately before use with appropriate sterile solvents (sterile water or dilute acetic acid)
• Inject solvent slowly against the inner wall of the vial; avoid vigorous agitation during dissolution
• Filter sterilize if required (e.g., 0.22 µm) immediately prior to use
• Aliquot and store reconstituted solutions at -20°C or below to minimize degradation
• Protect from light and moisture; prolonged exposure to light, elevated temperature, or aqueous environments may reduce stability

Frequently Asked Questions About Buying Oxytocin 10mg in Switzerland

What is Oxytocin?

Specifically, Oxytocin is a synthetic cyclic nonapeptide neuropeptide hormone with the sequence Cys-Tyr-Ile-Gln-Asn-Cys-Pro-Leu-Gly-NH₂ (CYIQNCPLG-NH₂). It features a disulfide bridge between Cys1 and Cys6 and is produced in the hypothalamus and released from the posterior pituitary.

What is Oxytocin researched for?

Primarily, researchers study Oxytocin for its role in neuropeptide signaling, receptor pharmacology, and neuroendocrine function. Studies have investigated its effects on uterine contraction, milk ejection, social bonding, anxiety, stress regulation, and neuroprotection.

How does Oxytocin work?

Mechanistically, Oxytocin binds to the oxytocin receptor (OXTR), a G protein-coupled receptor, activating Gαq/11 signaling, phospholipase C, and intracellular calcium release. This triggers diverse cellular responses including smooth muscle contraction, neurotransmitter release, and gene expression changes.

What is the amino acid sequence of Oxytocin?

The amino acid sequence is H-Cys-Tyr-Ile-Gln-Asn-Cys-Pro-Leu-Gly-NH₂ (one-letter code: CYIQNCPLG-NH₂), with a disulfide bridge between Cys1 and Cys6.

What is the molecular weight of Oxytocin?

The molecular weight is 1,007.2 g/mol.

What is the molecular formula of Oxytocin?

The molecular formula is C₄₃H₆₆N₁₂O₁₂S₂.

What is the CAS number of Oxytocin?

The CAS number is 50-56-6.

Is Oxytocin synthetic?

Yes, Oxytocin is a synthetic peptide produced through solid-phase peptide synthesis.

What is the source of Oxytocin?

Oxytocin is a naturally occurring neuropeptide hormone produced in the hypothalamus and released from the posterior pituitary gland. Research-grade oxytocin is synthetic.

What research exists on Oxytocin?

Research on Oxytocin includes studies demonstrating its role as a GPCR agonist, its effects on social behavior and bonding, its neuroprotective properties, its role in uterine contraction and milk ejection, and its potential applications in psychiatric research including autism and anxiety.

Is Oxytocin approved as a medicine?

Oxytocin is approved for therapeutic use in humans for induction of labor and prevention of postpartum hemorrhage. However, research-grade Oxytocin is not intended for therapeutic use and is sold for laboratory research purposes only.

Is Oxytocin intended for human use?

No. Research-grade Oxytocin is intended for laboratory research use only and is not for human consumption, injection, or therapeutic application.

Where can I buy Oxytocin 10mg in Switzerland?

You can buy Oxytocin 10mg in Switzerland from Core Peptides, a trusted research peptide supplier serving the Swiss scientific community.

How should researchers evaluate Oxytocin quality?

Researchers should look for identity confirmation via mass spectrometry, purity data from HPLC, disulfide bridge confirmation, batch traceability, and a Certificate of Analysis.

Related Research Compounds

Researchers interested in Oxytocin may also find the following related compounds relevant to their work:

• Vasopressin (AVP) — A related cyclic nonapeptide that regulates water balance, vasoconstriction, and social behavior through distinct receptors.
• Carbetocin — A synthetic oxytocin analog with enhanced stability and longer half-life for uterine contraction research.
• Atosiban — An oxytocin receptor antagonist researched for preterm labor inhibition and receptor blockade studies.
• BPC-157 — A peptide researched for tissue healing, gastrointestinal protection, and angiogenesis.

Explore Sexual Health

Oxytocin belongs to the Sexual Health category of research compounds. Sexual Health products are studied for their potential roles in reproductive physiology, hormonal regulation, and sexual function research. Generally, researchers who buy Oxytocin 10mg in Switzerland often pair it with related compounds in this category to explore complementary pathways in reproductive and neuroendocrine research.

Explore Cognitive & Nootropic

Researchers studying social behavior, anxiety, stress regulation, and neuroprotection may also find relevant compounds in the Cognitive & Nootropic category. Oxytocin’s effects on social cognition, bonding, and neuroprotection make it a valuable tool for investigating cognitive and neurobehavioral research.

Further Research

For researchers seeking to deepen their understanding of Oxytocin and its research applications, the following areas may warrant further investigation:

• The relationship between Oxytocin-mediated OXTR activation and specific downstream signaling pathways in different cell types
• Comparative studies between Oxytocin and vasopressin in various neuroendocrine and behavioral models
• The potential role of Oxytocin in modulating neuroprotection, inflammation, and neurodegenerative disease pathology
• Mechanistic studies on Oxytocin’s interaction with OXTR and its functional consequences for receptor signaling and cellular responses
• Exploration of Oxytocin’s effects on different cell types and tissue systems beyond the reproductive and nervous systems

Research Disclaimer

Oxytocin is a research peptide supplied for laboratory research use only. Researchers must not use it for human consumption, injection, or any form of therapeutic application. Moreover, this product is not a medicine, pharmaceutical, or medical device. Furthermore, Swissmedic, the FDA, EMA, or any other regulatory authority have not approved it for human use. Researchers should consult Swissmedic for applicable regulations and guidance on research peptide handling in Switzerland.

Generally, the information provided on this page is for educational and scientific reference purposes only. Therefore, it does not constitute medical advice, treatment recommendations, or dosing instructions. Ultimately, researchers bear the responsibility for ensuring that their use of this product complies with all applicable laws, regulations, and institutional guidelines.

Finally, all research involving peptides should be conducted by qualified personnel in appropriate laboratory settings with proper safety protocols.