COA Certified · Every Batch TestedSame-Day Shipping on Orders by 2PM ESTUSA Sourced · USA ShippedFree Shipping on Orders Over $3004.9/5 from 2,400+ Verified Researchers≥99% Purity — HPLC + Mass SpecEndotoxin Tested · Sterility VerifiedCOA Certified · Every Batch TestedSame-Day Shipping on Orders by 2PM ESTUSA Sourced · USA ShippedFree Shipping on Orders Over $3004.9/5 from 2,400+ Verified Researchers≥99% Purity — HPLC + Mass SpecEndotoxin Tested · Sterility Verified
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THYMALIN

Third-Party Tested · COA Available

Thymalin is a polypeptide complex used in laboratory research for studying immune signaling pathways and biochemical interactions. Synthesized and purified to research-grade standards, it is suitable for controlled experimental and assay applications.

  • 99.9% Purity
  • Research Grade
  • COA Verified
  • Third-Party Tested
$70.00 / 20 mg · USD
Volume pricingApplied automatically at checkout
QuantityPer unitYou save
3–4 units$65.107%
5–9 units$62.3011%
10+ units$58.8016%
Add 2 more to save 7% on every unit.
1
SKU THYMALIN-20MG
  • Certificate of Analysis available for every lot
  • ≥99% purity, HPLC & mass-spec verified
  • Ships from a U.S. facility — same-day before 12pm CT
  • Secure checkout · Free shipping on orders $300+

Lyophilized Research Compound (≥99% Purity)

Technical Overview

Thymalin is a polypeptide complex originally derived from thymic peptide extracts. In laboratory environments, thymic peptides are commonly investigated for their biochemical properties and interactions within immune signaling pathways. Thymalin supplied by American Peptides is synthesized and purified to research-use analytical standards to support controlled experimental investigation.

Specifications

Purity: ≥ 99% (HPLC Verified)
Appearance: Lyophilized Powder
Format: Research Compound
Storage: Store at −20°C.

Research Disclaimer

This compound is provided as a chemical reagent for laboratory investigation only.

Purity≥99% by HPLC · COA available
CAS Number79621-14-0
SynonymsThymus peptide bioregulator complex
Physical FormStandardized thymic polypeptide complex (lyophilized) - not a single defined molecule
SolubilitySoluble in bacteriostatic water; consult the product COA for specific solvent recommendations.
StorageStore lyophilized at -20°C; protect from light and moisture. Reconstitute with bacteriostatic water; refrigerate reconstituted solution at 2-8°C.
Documentation

Certificate of Analysis & Safety Data

Answers

Frequently Asked Questions

Is THYMALIN third-party tested?

Yes. Every lot is independently third-party tested for identity and purity — ≥99% by HPLC and mass spectrometry — with a lot-matched Certificate of Analysis available to download on this page.

Can I see the Certificate of Analysis before buying?

Yes. A lot-matched COA is available on this product page and in our COA library before purchase, documenting identity, purity, and full analytical results.

What does 'Research Use Only' mean?

This product is supplied strictly for laboratory and research use only (RUO). It is not a drug, food, supplement, or cosmetic, is not approved by the FDA, and is not intended to diagnose, treat, cure, or prevent any disease, or for human or veterinary consumption.

How is it shipped and stored?

Orders placed before 12pm CT typically ship the same business day from our U.S. facility with tracking. Store the lyophilized material at −20°C, protected from light and moisture.

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