Atosiban CAS 90779-69-4
Atosiban is a synthetic oxytocin and vasopressin receptor antagonist peptide, widely studied as a tocolytic agent — a compound that inhibits uterine contractions. It is primarily used in obstetric and reproductive research to investigate ways of delaying preterm labor while maintaining a favorable safety profile.
- Product Introduction
Oxytocin Receptor Antagonist Peptide for Preterm Labor Research
What is Atosiban (CAS 90779-69-4)?
Atosiban is a synthetic oxytocin and vasopressin receptor antagonist peptide, widely studied as a tocolytic agent - a compound that inhibits uterine contractions. It is primarily used in obstetric and reproductive research to investigate ways of delaying preterm labor while maintaining a favorable safety profile.
As an Atosiban oxytocin receptor peptide, it provides researchers with a selective and reliable tool for studying uterine activity, hormone signaling, and reproductive health models.
End-to-End Peptide Production Capabilities
We provide a fully integrated manufacturing process-from solution preparation using stainless steel mixing tanks, sterile filtration via ultrafiltration systems, aseptic filling under laminar flow hoods, to lyophilization under strict temperature and pressure control. This ensures high purity, stability, and sterility of our peptide products, meeting stringent pharmaceutical and biotech industry standards.
Product Details
|
Name |
Atosiban Raw Powder |
|
CAS Number |
90779-69-4 |
|
Molecular Formula |
C43H67N11O12S2 |
|
Molecular Weight |
991.2 g/mol |
|
Appearance |
White or off-white lyophilized powder |
|
Purity |
≥ 99% (HPLC) |
|
Solubility |
Soluble to 50 mg/ml in water |
|
Storage |
Store at –20°C, tightly sealed, protected from light and moisture |
How Atosiban Works
Atosiban functions as a competitive inhibitor of oxytocin receptors in uterine muscle and vasopressin V1a receptors. This dual action suppresses uterine contractions and reduces prostaglandin release, making it a unique peptide for reproductive studies.
Mechanism Summary:
Blocks oxytocin receptors on uterine muscle
Reduces intracellular calcium levels
Inhibits myometrial contractions
Suppresses prostaglandin release
Effects and Benefits
Primary Effects
Reduces the frequency and strength of uterine contractions
Delays onset of preterm labor
Offers a rapid, reversible response
Demonstrates minimal adverse impact on fetal heart rate
Research Benefits
Improved control in obstetric models of preterm labor
Fewer systemic side effects compared to other tocolytics
Selective receptor binding leads to fewer off-target effects
Suitable for combination with other reproductive peptide studies
FAQ – Atosiban Peptide
Conclusion
Atosiban CAS 90779-69-4 is a synthetic oxytocin receptor antagonist peptide with proven value in reproductive endocrinology and preterm labor research. With its high receptor selectivity, rapid reversibility, and safety advantages, it stands out as a crucial compound for advancing obstetric and uterine contraction studies.
Inquire About Atosiban CAS 90779-69-4 Today
We supply high-purity Atosiban peptide(CAS 90779-69-4) for pharmaceutical research and academic studies. Contact us for pricing, availability, and custom solutions tailored to your project needs.
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Our Advantages
End-to-End Peptide Production Capabilities
We provide a fully integrated manufacturing process-from solution preparation using stainless steel mixing tanks, sterile filtration via ultrafiltration systems, aseptic filling under laminar flow hoods, to lyophilization under strict temperature and pressure control. This ensures high purity, stability, and sterility of our peptide products, meeting stringent pharmaceutical and biotech industry standards.
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Meta Description
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