Thymalfasin powder
CAS No.: 69440-99-9
Molecular Formula: C₁₂₉H₂₁₅N₃₃O₅₅
Molecular Weight: 3108.31
Pharmaceutical Peptides
Assay: 99%
MOQ: 1G
Package:1g/bag;100g/bag;1kg/bag
Usage: For scientific research use only.
Delivery Time:in stock
Can't sell to individuals
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Product Introduction
Thymalfasin Powder – High-Purity Peptide for Research Applications
XI'AN YIHUI BIO-TECHNOLOGY CO., LTD offers pharmaceutical-grade Thymosin Alpha 1 with proven purity ≥98% (HPLC). With 13 years of peptide manufacturing experience, we deliver stable batch-to-batch of thymalfasin powder quality, complete documentation (COA, HPLC, MS), and flexible packaging from 1g to 1kg. Our GMP-compliant facility ensures low impurity levels, precise moisture control, and superior formulation adaptability. In-stock availability guarantees fast delivery, while our ISO9001 and ISO14001 certifications reflect our commitment to international quality standards. Trusted by research institutions worldwide, we provide professional technical support and seamless export logistics for your scientific research needs.

Thymalfasin Powder Specifications
| Parameter | Specification |
|---|---|
| Product Name | Thymalfasin (Thymosin Alpha 1) |
| CAS No. | 69440-99-9 |
| Molecular Formula | C₁₂₉H₂₁₅N₃₃O₅₅ |
| Molecular Weight | 3108.31 |
| Purity (HPLC) | ≥98% |
| Assay | 99% |
| Sequence | Ac-Ser-Asp-Ala-Ala-Val-Asp-Thr-Ser-Ser-Glu-Ile-Thr-Thr-Lys-Asp-Leu-Lys-Glu-Lys-Lys-Glu-Val-Val-Glu-Glu-Ala-Glu-Asn-OH |
| MOQ | 1g |
| Package | 1g/bag; 100g/bag; 1kg/bag |
| Usage | For scientific research use only |
| Delivery Time | In stock |
| Test Item | Specification | Test Result | Conclusion |
|---|---|---|---|
| Appearance | White solid | White solid | Compliant |
| Purity (HPLC) | ≥ 98.0% | 98.72% | Compliant |
| Acetate Content | ≤ 12.0% | 8.45% | Compliant |
| Water Content (Karl Fischer) | ≤ 5.0% | 2.18% | Compliant |
| Peptide Content | ≥ 80.0% | 86.35% | Compliant |
| Endotoxin (LAL Test) | ≤ 10 EU/mg | 4.2 EU/mg | Compliant |
| Amino Acid Composition | Within ±10% of theory | Conforms |
Compliant |
Packaging: Vacuum-sealed in aluminum foil bags, 1g/bag, 100g/bag, 1kg/bag (customizable)
Storage: Store at -20°C, keep dry and protected from light
Shelf Life: 2 years at -20°C (unopened, under recommended conditions)
Why Our Thymosin Alpha 1 Stands Out

Exceptional Purity & Quality Control
Our progressed union and decontamination advances guarantee your inquire about gets reliable, high-quality fabric. Each bunch experiences thorough testing to keep up immaculateness over 98%. You'll get total explanatory documentation counting Certificate of Analysis, HPLC chromatograms, and mass spectrometry reports.
Mature Manufacturing Process
With over 13 a long time in peptide advancement, we've culminated our generation conventions. Our fabricating prepare controls basic parameters like molecule estimate, dampness substance, and overwhelming metal levels. This consideration to detail implies superior dissolvability and solidness for your experiments.
Flexible Supply Options
Whether you require 1g for starting screening or bulk amounts for amplified considers, we've got you secured. Our year-round stock guarantees quick shipment for standard orders. Custom determinations? We can tailor details and bundling to coordinate your investigate requirements.
Comprehensive Support
Your victory things to us. That's why we give free specialized interview to offer assistance you select the right details. Our group offers direction on capacity conditions, reconstitution conventions, and dealing with best hones. Have questions after buy? We're here to offer assistance all through your investigate journey.
Applications in Research
Thymosin Alpha 1 serves as a important apparatus for safe framework inquire about. Researchers around the world utilize this 28-amino corrosive peptide to ponder resistant balance instruments, cellular reactions, and helpful potential. Its well-characterized grouping makes it perfect for different research facility investigations.
Your investigate merits dependable materials. Our thymalfasin powder meets worldwide pharmacopoeia benchmarks, guaranteeing reproducible comes about over experiments.

Quality Certifications You Can Trust
We maintain strict quality management systems certified by:
- ISO9001 – Quality Management
- ISO14001 – Environmental Management
- SGS Testing – Independent third-party verification
All products comply with GMP management standards. We benchmark our quality indicators against European and American pharmacopoeia requirements, giving you confidence in every batch.

Seamless Global Logistics
International shipping shouldn't slow down your research. We specialize in compliant transportation of pharmaceutical raw materials. Our professional packaging prevents moisture, contamination, and damage during transit. We handle export documentation, customs clearance support, and select the most efficient shipping channels for your location.
FAQ
Q:What is the purity of your Thymalfasin?
A:≥98% (HPLC). Every batch is tested and verified before shipment.
Q:What is your MOQ?
A:1g for inquire about purposes, 10g+ for bulk orders. We oblige both small-scale and large-scale inquire about needs.
Q:Can you give COA, HPLC, MS?
A:Absolutely. Full COA, HPLC chromatogram, and mass spectrometry reports are included with each group at no additional charge.
Q:How long does conveyance take?
A:For in-stock things, we transport inside 1-2 trade days after installment affirmation. Worldwide conveyance regularly takes 5-10 days depending on your location.
Q:Do you offer custom packaging?
A:Yes. We can give customized bundling arrangements to meet your particular capacity and taking care of requirements.
Q:What capacity conditions do you recommend?
A:Store at -20°C in fixed holders. Dodge rehashed freeze-thaw cycles. Point by point capacity rules are included with your arrange.
Contact Us
Ready to advance your research? Reach out to our team at sales@yihuipharm.com for quotes, technical inquiries, or custom specifications of thymalfasin powder today.
Send Inquiry
If you have any enquiry about quotation or cooperation, please feel free to email us at E-mailor use the following enquiry form. Our sales representative will contact you within 24 hours.Thank you for your interest in our products.
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