Description

Technical Parameters

Oxytocin 2mg/bottle: Key Features

Pharmaceutical-grade peptide formulation | Oxytocin made in China

Chemical name : Cysteinyl-tyrosyl-isoleucyl-glutamine-asparaginyl-cysteinyl-prolyl-leucyl-glycineamide (disulfide bonds: Cys1-Cys6)

Sequence : CYIQNCPLG-NH₂

CAS No .: 50-56-6

Specification : 2mg/bottle

Dosage form : Lyophilized powder for injection

Molecular formula : C₄₃H₆₆N₁₂O₁₂S₂

Molecular weight : 1007.19

Appearance : White freeze-dried lumpy powder

Purity : ≥98% (HPLC detection)

Storage conditions : Store at 2-8℃ away from light.

Core Effects

Oxytocin is a neurohypophyseal hormone that is widely used for labor induction, postpartum hemorrhage treatment, and social behavior research due to its unique cyclic nonapeptide structure and multiple physiological regulatory functions .

✅Multiple mechanisms of action :

Uterine contractions : Direct stimulation of uterine smooth muscle contraction

Milk secretion : Promotes the contraction of myoepithelial cells in mammary ducts

Social behavior : regulating social cognition, trust, and intimacy.

✅Quality advantages of Chinese manufacturing :

Purity Guaranteed : Solid-phase synthesis process, purity ≥98%, single impurities ≤0.1%.

Disulfide bond accuracy : The correct formation rate of Cys1-Cys6 disulfide bonds is ≥99%.

Confirmation of activity : Ex vivo uterine contraction test EC50 < 1 nM

✅Global supply assurance :

Cold chain logistics : 2-8℃ cold chain transportation throughout the process to ensure stable activity.

Multi-warehouse delivery : Regional warehouses are established in China, Europe, America, and the Asia-Pacific region, ensuring delivery within 7 days.

Customs clearance support : Professional document preparation ensures smooth customs clearance worldwide.

Production process and quality assurance

1. Advanced synthesis process :

Solid-phase synthesis : The Fmoc solid-phase synthesis strategy was adopted, with a condensation efficiency >99.5%.

Disulfide bond formation : Air oxidation method, disulfide bond accuracy ≥ 99%.

Purification process : Preparative HPLC purification, gradient elution, collection of the main peak.

2. Strict quality control standards :

Chemical purity :

Main component content: 98.0%~102.0%

Related substances: Single impurity ≤0.1%, total impurities ≤0.5%

Acetic acid content: ≤12.0% (ion chromatography)

Biological activity :

Uterine contraction test: potency not less than 520 IU/mg

Blood pressure measurement method: conforms to pharmacopoeia standards

3. Stability data :

Long-term stability : The potency remains ≥90% after 24 months of storage at 2-8℃.

Accelerated testing : After being stored at 25°C for 6 months, the purity decreased by ≤2.0%.

Stability in use : After reconstitution, storage at 2-8℃ for 24 hours maintains an activity of ≥95%.

Scientific Research Applications and Clinical Prospects

1. Mechanism of action study :

Receptor binding : Binds with high affinity to oxytocin receptor (Kd=0.1nM)

Signal transduction : Activates the phospholipase C pathway, increasing intracellular calcium ions.

Neural regulation : Influencing the function of the hypothalamus-pituitary-gonadal axis

2. Research and application areas :

Obstetrics and Gynecology Research : Research on the Mechanism of Labor Initiation and Prevention of Postpartum Hemorrhage

Neuroscience : Research on the Neural Mechanisms of Social Behavior and Empathy

Endocrinology : Research on the Regulatory Mechanisms of Pituitary Hormone Secretion

3. Preclinical data :

Uterine contractions : Significantly enhanced frequency and amplitude of isolated uterine contractions.

Behavioral effects : Animal experiments show an increase in prosocial behavior.

Good safety profile : wide therapeutic window, manageable side effects.

China's manufacturing quality advantages

1. Advantages in manufacturing process :

Synthesis technology : Microwave-assisted solid-state synthesis with high condensation efficiency.

Folding control : Proper folding of disulfide bonds ensures biological activity.

Purification process : Preparative HPLC purification, purity ≥ 98%.

2. Quality Assurance System :

Compliant with standards : Meets Chinese Pharmacopoeia, USP, and EP standards.

Stability Study : Complete a comprehensive stability investigation.

Batch consistency : Strict process control ensures consistency between batches.

3. Global supply network :

Production Base : GMP-compliant production base in China

Distribution network : A global distribution and cold chain logistics network

Registration support : Supports registration applications from countries around the world.

Why choose oxytocin made in China ?

Structural precision : 100% correct nonapeptide sequence, disulfide bond formation rate ≥99%

High purity : Over 98% purity, with strict impurity control.

Activity Guarantee : Biological activity ≥520 IU/mg

Stable supply : A complete supply chain ensures timely and reliable delivery.

Summary

Oxytocin 2mg lyophilized powder for injection, manufactured in China, represents the high-quality standard of neuropituitary hormone preparations . Through advanced synthesis processes, rigorous quality control, and a stable supply system , it provides high-quality, highly active research tools for obstetrics and gynecology and neuroscience research worldwide . Choosing "Made in China" means choosing research-grade quality and reliable assurance .

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