LIPEPS

Verify your age to continue

This site sells research peptides for laboratory use, and only to adults 21 or older.

Leave

We don't ask for your name or store your date of birth. This browser remembers that you passed for 30 days.

Skip to content
For laboratory research only. Not for human or animal consumption.
lipeps
  • Products
  • Our promise
  • COA guide
  • Contact
  • Account
Cart0
Menu
  • Products
  • Our promise
  • COA guide
  • Contact
  • Account
  • Lab results
  • Membership
  • Shipping & returns
  • Products
  • Reference
  • Lab results
Products/Tα1

Research peptide · Lyophilized

Thymosin Alpha-1

A synthetic copy of thymosin alpha-1, a peptide of 28 amino acids first isolated from calf thymus.

No reviews yet
Illustrative LiPeps Tα1 5 mg packaging

Illustrative packaging · see batch records for product details

About Tα1

A synthetic copy of thymosin alpha-1, a peptide of 28 amino acids first isolated from calf thymus. The chain carries an acetyl group at its start (N-acetylated).

Research context

Studied in immune-cell experiments, including how dendritic cells respond to signals. Dendritic cells help coordinate immune responses; the cited work examines laboratory and mouse models.

Thymosin alpha-1 dendritic-cell study

For laboratory research only. Research context does not establish safety or effectiveness for use in people or animals.

Explore the Tα1 reference entry

Chemistry

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
CAS number
62304-98-7
Formula
C129H215N33O55
Molecular weight
3,108.3 g/mol

Storage and handling

Freeze-dried (lyophilized) powder. Keep the vial sealed in a freezer at -20 °C for long-term storage; a fridge at 2 to 8 °C is fine for short periods. Keep it out of light and away from moisture. Shelf life is 24 months from the lot release date when stored this way.

$39 5 mg $7.80 / mg

Choose vial size

Each option shows the amount per vial and its individual price.

5 mg · Certificate of analysis

No current COA is published for this size. A report for another size or batch does not apply to this vial.

New to COAs? How to read a report

Leave your email and we'll send one message when 5 mg is available to order.

One email when this size is available to order, nothing else. Cancel any time by emailing us. Privacy.

Research use only

For laboratory research use only. Not for human or veterinary use, not for diagnostic or therapeutic use, and not for use in food, drugs, cosmetics, or household products.

Research use policy
Lots & certificatesResearch detailsCustomer reviewsQuality assurance & claims

Batch reports

All lab results

A lot identifies one batch. Read its laboratory report and review status below. An attached report does not mean a batch has been released for sale. A batch without a lab report is marked as such.

No current batch report is published for this compound. Earlier records remain below when available.

Reviews

0

No published reviews for Thymosin Alpha-1 yet.

We email a review link a few days after delivery. Every genuine review we receive is published, good or bad.

lipeps

Long Island Peptides

Long Island, NY

United States

Ships US only, Monday to Friday.

Shop

  • Products
  • Local pickup (Long Island)
  • Account & orders
  • Payments

Help & information

  • Membership
  • Repeat orders
  • Rewards
  • How to read a COA
  • How we test
  • Look up a lot
  • Contact
  • FAQ
  • About

Policies

  • Shipping
  • Returns
  • Quality assurance
  • Research use only
  • Terms of sale
  • Privacy
  • Cookies
  • Policy archive

For laboratory research use only. Not for human or veterinary use, not for diagnostic or therapeutic use, and not for use in food, drugs, cosmetics, or household products.

© 2026 Long Island Peptides

  • Products
  • COA guide
  • Cart
  • Account