Shipping
Ordered before 10 pm on a business day means shipped the same day via PostNL, with track & trace.
99.4% purity
Research use only
Cellular ageing
TB-500
TB-500 is a synthetic fragment of thymosin beta-4, externally analyzed per batch.
Original price was: € 49,95.€ 44,95Current price is: € 44,95.
Discreet shipping in plain packaging
Shipped within 1 business day
Via PostNL , also to a pickup point
Stored cool and dark
99.4%
Tested at 99.4% purity
HPLC and mass spectrometry by an independent laboratory, performed on batch PP-2433-TB.
Research Use Only. This product is intended solely for in-vitro research and laboratory use. Not for human or animal consumption, and not for diagnostic or therapeutic applications.
About TB-500
TB-500 is a synthetic fragment of thymosin beta-4, externally analyzed per batch. You receive white lyophilized powder in a sealed glass vial with a crimp cap. The label shows the batch number, and that same number heads the Certificate of Analysis in our library.
Storage and shelf life
- Lyophilized: 24 months shelf life at 2–6 °C, dark and dry
- After reconstitution: keep refrigerated and use within a few weeks
- Avoid repeated freezing and thawing
Quality process
Every batch goes through the same checks: identity by mass spectrometry, purity by RP-HPLC, and measurements of moisture, endotoxins and residual solvents. If a batch doesn’t reach 99%, it doesn’t go on sale.
Research Use Only. This information is intended for researchers and contains only analytical and logistical product information. PepPure gives no usage, dosing or application advice for humans or animals.
| Product name | TB-500 |
|---|---|
| Available doses | 10 mg |
| Purity (HPLC) | 99.4% |
| Batch number | PP-2433-TB |
| Appearance | White lyophilized powder |
| Molecular formula | C212H350N56O78S |
|---|---|
| Molecular weight | 4963.4 g/mol |
| Storage | 2–6 °C, dark and dry |
| Solvent | Bacteriostatic water |
| Intended use | Research use only |
TB-500
Batch PP-2433-TB · Analysis date 08-2026
Onafhankelijk lab
HPLC · 220 nm
| Testmethode | RP-HPLC / ESI-MS |
|---|---|
| Purity (HPLC) | 99.4% |
| Theoretische massa | 4963.4 g/mol |
| Identiteit (MS) | Bevestigd |
| Verschijning | Wit lyofilisaat |
| Vocht (KF) | < 4,0% |
| Endotoxinen | < 0,5 EU/mg |
| Opslagadvies | 2–6 °C, donker en droog |
Research Use Only. This certificate relates solely to the analytical composition of the batch named and does not imply suitability for human or animal use.
Add the bacteriostatic water slowly along the wall of the vial so the powder doesn't foam. Then swirl gently until everything has dissolved. Do not shake.
We are currently shipping batch PP-2433-TB. The batch number is on the vial label and matches the certificate on this page.
Store lyophilized at 2–6 °C, dark and dry. After reconstitution, keep refrigerated and protected from light. Avoid repeated freezing and thawing.
No. All doses come from the same production batch; only the amount of lyophilized material per vial differs. With a larger vial you pay less per mg.
No. All our products are intended solely for in-vitro research and laboratory use by qualified professionals.
Packed discreetly
Plain outer packaging with no reference to the contents, with protective filling.
Frequently asked questions
The questions we get most often about this product.
Add the bacteriostatic water slowly along the wall of the vial so the powder doesn't foam. Then swirl gently until everything has dissolved. Do not shake.
We are currently shipping batch PP-2433-TB. The batch number is on the vial label and matches the certificate on this page.
Store lyophilized at 2–6 °C, dark and dry. After reconstitution, keep refrigerated and protected from light. Avoid repeated freezing and thawing.
No. All doses come from the same production batch; only the amount of lyophilized material per vial differs. With a larger vial you pay less per mg.
No. All our products are intended solely for in-vitro research and laboratory use by qualified professionals.
