Atosiban powder
CAS No.: 90779-69-4
Molecular Formula: C₄₃H₆₇N₁₁O₁₂S₂
Molecular Weight: 994.19
Pharmaceutical Peptides
Assay: 99%
MOQ: 1G
Package:1g/bag;100g/bag;1kg/bag
Usage: For scientific research use only.
Delivery Time:in stock
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Product Introduction
High-Purity Atosiban Powder for Research Applications
Xi'an Yihui Bio-technology offers pharmaceutical-grade peptide items with immaculateness ≥98% and steady batch-to-batch quality. With 13 a long time of ability in peptide union and filtration, we give steady supply, total documentation (COA, MS, MSDS), and proficient specialized back. Our atosiban powder meets worldwide quality guidelines and is accessible for prompt shipment with adaptable bundling alternatives from 1g to 1kg. Trusted by analysts around the world, we guarantee compliant coordinations and comprehensive after-sales benefit for all your peptide investigate needs.

What is Atosiban Powder?
Atosiban is a engineered nonapeptide with the arrangement D-Tyr-Iso-Thr-Orn-Ile-Gly-NH2. As a particular oxytocin and vasopressin receptor adversary, it plays a critical part in regenerative science investigate. The atomic equation C₄₃H₆₇N₁₁O₁₂S₂ speaks to a carefully organized compound outlined for particular receptor interactions.
This peptide is profitable for considering uterine withdrawal instruments and hormone-receptor elements. Your inquire about requires materials that provide reliable comes about, which is why we keep up strict quality control all through our fabricating process.
Product Specifications
| Parameter | Specification |
|---|---|
| Product Name | Atosiban Acetate |
| CAS No. | 90779-69-4 |
| Molecular Formula | C₄₃H₆₇N₁₁O₁₂S₂ |
| Molecular Weight | 994.19 |
| Purity (HPLC) | ≥98% |
| Assay | 99% |
| Sequence | D-Tyr-Iso-Thr-Orn-Ile-Gly-NH2 |
| Appearance | White to off-white powder |
| MOQ | 1g |
| Package Options | 1g/bag; 100g/bag; 1kg/bag |
| Storage Conditions | -20°C, sealed and dry |
| Stability | 2 years under proper storage |
| Usage | For scientific research only |
Product Description
Clinically, Atosiban is the only tocolytic agent with uterine specificity. It competes with oxytocin for receptors on the uterine myometrium, decidua and fetal membranes to block the effect of oxytocin, so as to inhibit uterine contraction and maintain pregnancy.
| Test Items | Specifications |
|---|---|
| Appearance | White powder |
| Purity (HPLC) | ≥98.0% |
| Single Impurity | ≤1.0% |
| Acetate Content | 5.0% - 12.0% |
| Water Content | ≤10.0% |
| Peptide Content | ≥80.0% |
Packaging & Transportation
Vacuum-packed under low temperature. Custom packaging with milligram-level precision is available upon request.
Storage
Lyophilized, store at -20°C and keep away from light.
Note
For research use only. Not intended for human administration.

Why Choose Our Atosiban Supply?Exceptional Purity & Quality Control
Your tests request exactness. Our atosiban powder experiences thorough HPLC testing to ensure immaculateness levels of ≥98%. We screen each generation clump for debasements, dampness substance, and overwhelming metals. Each shipment incorporates total documentation: Certificate of Analysis (COA), Mass Spectrometry (MS) reports, and MSDS.
Stable Manufacturing Process
With progressed peptide union innovation, we ensure:
- Consistent batch-to-batch quality
- Low debasement profiles
- Controlled molecule estimate distribution
- Excellent definition adaptability
Our ISO9001 and ISO14001 certifications reflect our commitment to keeping up worldwide quality standards.
Research-Focused Service
We get it the requests of logical inquire about. That's why we keep up year-round stock for prompt shipment. Whether you require 1 gram for preparatory thinks about or bulk amounts for broad investigate programs, we suit your prerequisites with adaptable scheduling.
Professional Documentation & Support
Every arrange comes with comprehensive specialized documentation to back your investigate conventions and administrative compliance. Our group gives free meeting on item taking care of, capacity, and application guidelines.
Applications in Scientific Research
Atosiban serves as a profitable device in different inquire about areas:
- Reproductive science considers: Examining oxytocin receptor mechanisms
- Pharmacological investigate: Understanding peptide-receptor interactions
- Drug improvement: Investigating helpful pathways
- Biochemical investigation: Examining hormone adversary properties
The tall virtue of our item guarantees dependable exploratory results and reproducible data.
Storage & Handling Guidelines
To keep up ideal steadiness, store your atosiban powder at -20°C in fixed holders secured from light and dampness. Beneath these conditions, the peptide remains steady for two a long time. Continuously handle with fitting research facility security gear and take after your institution's chemical dealing with protocols.
For reconstitution and test utilize, counsel the nitty gritty rules given with your shipment or contact our specialized back group.
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FAQ
Q:What is Atosiban utilized for?
A:It is an oxytocin adversary utilized in preterm labor inquire about and regenerative science considers. The compound makes a difference analysts get it uterine withdrawal instruments and hormone-receptor dynamics.
Q:Is Atosiban an oxytocin antagonist?
A:Yes, it capacities as a particular enemy blocking both oxytocin and vasopressin V1A receptors, making it profitable for examining these receptor systems.
Q:What is the steadiness of Atosiban?
A:When put away appropriately at -20°C beneath fixed conditions, the peptide keeps up soundness for 2 a long time. Legitimate capacity is basic for protecting peptide integrity.
Q:Can you give custom bundling or specifications?
A:Absolutely. We offer adaptable OEM and ODM customization counting custom-made details, bundling arrangements, and detailing alterations based on your inquire about prerequisites.
Q:Do you ship internationally?
A:Yes, we have extensive experience with international logistics for pharmaceutical raw materials. We handle all export documentation and select the most efficient shipping channels while ensuring compliance with customs regulations.
Quality Assurance You Can Trust
Our commitment to quality extends beyond manufacturing. With SGS test reports and compliance with GMP management standards, we ensure every gram meets stringent pharmaceutical-grade requirements. Our 13-year track record in biotechnology demonstrates our reliability as your research partner.
We eliminate intermediaries by operating as a direct manufacturer and exporter, providing you with competitive pricing without compromising quality. Our stable supply chain minimizes procurement risks and ensures consistent availability.
Contact Us
Ready to source high-quality peptide materials for your research? Reach out to our team at sales@yihuipharm.com for inquiries, quotations, and technical support.
Note: The atosiban powder is intended for scientific research use only and cannot be sold to individuals.
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