Atosiban API Powder ≥98% CAS No: 90779-69-4
Atosiban Powder API ≥98% CAS No: 90779-69-4 ,CAS No: 90779-69-4 ,Atosiban Powder API ≥98% ,Atosiban Powder API,Atosiban Powder
Product Name: Atosiban API
Product Purity: ≥98%
CAS No: 90779-69-4
Atosiban API (Atosiban Acetate)

| Product Name | Atosiban Acetate |
| CAS No. | 90779-69-4 |
| Molecular | C₄₃H₆₇N₁₁O₁₂S₂ (994.19) |
| Purity | ≥ 98.0% (HPLC Certified) |
| Appearance | White Crystalline Powder |
| Standard | GMP Guideline Production |
| Packaging | mg, g, kg (Customizable) |
Professional Overview
Shaanxi Sunrise Pharmaceutical provides high-purity Atosiban API, a synthetic nonapeptide that acts as a competitive antagonist of oxytocin. Our manufacturing process minimizes diastereomeric impurities, ensuring a premium-grade product for pharmaceutical synthesis and advanced scientific research.
Pharmacological Action
Selective Antagonism
Directly competes for oxytocin receptor sites in the myometrium, providing superior targeting precision compared to traditional tocolytics.
Contraction Control
Effectively reduces the frequency and intensity of uterine contractions by inhibiting intracellular calcium release.


