Product Introduction
Selank Peptide Vial (CAS 129954-34-3) is a synthetic heptapeptide supplied as a high-purity lyophilized peptide for laboratory research, analytical studies, and formulation development.
We provide multiple dosage options, complete analytical documentation, OEM/private labeling services, and flexible bulk supply solutions for research institutions, distributors, biotechnology companies, and formulation developers worldwide.
For research use only. Not intended for human consumption or therapeutic use.
Key Technical Specifications
|
Name |
Selank Peptide Vial |
|
CAS |
129954-34-3 |
|
Applications |
Neuroscience Research and Cognitive Function Research |
|
Purity |
99.8% |
|
Molecular Formula |
C33H57N11O9 |
|
Package |
10 Vial/Box |
|
Dosage |
5mg, 10mg, 15mg, 20mg |
|
Storage |
Store in a cool, dry place, away from direct sunlight |
|
For research use only |
Quality Assurance & Batch Testing
Each production lot is manufactured under standardized SOPs and verified before release to ensure product identity, purity, and batch consistency.
Each batch is tested for:
- HPLC Purity Analysis
- Molecular Weight Verification (MS)
- Peptide Content Assay
- Appearance Inspection
- Water Content (Karl Fischer)
- Residual Solvent Analysis
- Related Substance Analysis
- Endotoxin Testing
- Solution Clarity
- Ionic Residue Analysis
Typical Quality Control Results
|
Test Items |
Specification |
Results |
|
Appearance |
White to off-white lyophilized powder |
Conforms |
|
Solubility |
Soluble in H2O |
Conforms |
|
Purity (HPLC) |
≥98% |
99.60% |
|
Molecular Weight (MS) |
751.87 Da |
Conforms |
|
Clarity and color of the solution |
Clear and colorless |
Conforms |
|
Water (KF) |
≤8.0% |
3.20% |
|
Trifluoroacetate ion |
≤0.1% |
N.D. |
|
pH (1% solution) |
6.0–9.0 |
7.1 |
|
Sodium ion |
≤5.0% |
1.85% |
|
Phosphate ion |
<0.5% |
N.D. |
|
Chloride ion |
<0.5% |
N.D. |
|
Related Substances (HPLC) |
Individual impurity ≤1.0%Total impurities ≤2.0% |
0.25%0.45% |
|
Residual Solvents |
Methanol ≤0.3%Isopropanol ≤0.5%Acetonitrile ≤0.041%Methylene chloride ≤0.088%N,N-Dimethylformamide ≤0.088%Tert-butyl methyl ether ≤0.5% |
Methanol: N.D.Isopropanol: 0.002%Acetonitrile: 0.018%Methylene chloride: N.D.DMF: 0.003%MTBE: N.D. |
|
Peptide Assay |
≥85.0% |
96.10% |
|
Bacterial Endotoxin |
< 10 EU/mg |
Conforms |
|
Conclusion |
The test results comply with the requirements of the in-house specification. |
- |
One-Stop OEM & ODM Manufacturing
Beyond supplying research-grade peptides, Xi'an Ruichi Biotech Co., Ltd. provides comprehensive OEM and ODM manufacturing services for global distributors, laboratories, biotechnology companies, and healthcare brands.
Our one-stop manufacturing solutions include:
- Product Formulation Support
- Peptide Manufacturing
- Private Label Production
- Custom Packaging Design
- Label Printing
- Bulk Production
- Export Documentation
- Global Logistics Coordination
Packaging & Global Shipping
To ensure product stability during transportation, all peptide products are packaged using protective materials designed for international shipping.
Available logistics options include:
- DHL
- FedEx
- UPS
- EMS
- Air Freight
- Sea Freight
Lead Time
- Sample Orders: 3–7 Business Days
- Bulk Orders: According to the Production Schedule
Export documentation can include:
- Certificate of Analysis (COA)
- Packing List
- Commercial Invoice
- MSDS (when applicable)
- Product Specifications
Our international logistics team works closely with customers to arrange suitable shipping solutions based on destination, order quantity, and project requirements.
Why Partner with Xi'an Ruichi Biotech
At Xi'an Ruichi Biotech, we combine advanced peptide manufacturing, strict quality management, and scalable production capabilities to deliver reliable products for global research and commercial customers.
GMP & ISO Certified
Manufactured in GMP-compliant facilities under an ISO 9001:2015-certified quality management system to ensure consistent production standards.
Advanced Production Technology
Controlled peptide synthesis, lyophilization processes, and standardized SOPs help maintain stable product quality and batch consistency.
Comprehensive Quality Control
Each batch is verified through in-house analytical testing with full batch traceability and supporting documentation, including COA and analytical reports.
Scalable Manufacturing Capacity
Our 26,700 m² production facility supports manufacturing from laboratory-scale development to bulk production, with monthly capacities of up to 10 tons.
Experienced Technical Team
Supported by an R&D and production team with over 20 years of industry experience, we continuously optimize manufacturing processes to provide dependable quality and stable supply.
FAQ
Q: Can you provide a Certificate of Analysis for every batch?
A: Yes. Every production batch can be supplied with a Certificate of Analysis (COA), together with supporting analytical documentation upon request.
Q: What purity do you supply?
A: Our Selank Peptide Vial is manufactured with HPLC-tested purity of ≥99%, with typical production batches achieving approximately 99.6% purity.
Q: Do you offer OEM or private labeling?
A: Yes. We provide OEM and ODM manufacturing services, including customized packaging, private labeling, dosage customization, and branded carton design.
Q: What packaging options are available?
A: Standard packaging is 10 vials per box. Customized packaging solutions are available for distributors and commercial projects.
Q: What shipping methods are available?
A: We offer international shipping through DHL, FedEx, UPS, EMS, air freight, and sea freight, depending on customer requirements and destination.
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