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Connective Tissue Peptide
Also known as: Thymosin Beta-4, Tb4, TB4
From $34.99
Volume savings, applied automatically in your cart: 3+ vials of one strength: 10% off · 5+ vials of one strength: 20% off.
Thymosin beta-4 fragment studied for actin-binding properties and roles in cell migration and angiogenesis signaling.
For research use only. Not for human consumption.
Orders are processed within 1–2 business days (Monday–Friday, excluding US federal holidays); an order placed on a weekend or holiday begins processing the next business day. Lyophilized material is stable at room temperature, so it ships without refrigeration. Every shipment moves with tracking, and we ship within the United States only.
Synthetic thymosin beta-4 analog · 43-amino acid sequence · lyophilized powder · ≥99% purity (HPLC) · MW 4963.50 Da.
Thymosin beta-4 fragment studied for actin-binding properties and roles in cell migration and angiogenesis signaling.
| Form | Lyophilized Powder |
|---|---|
| Purity (HPLC specification) | ≥99% |
| Molecular weight | 4963.50 Da |
| Molecular formula | C212H350N56O78S |
| CAS number | 77591-33-4 |
| Storage | Room temperature, protected from light and moisture |
| Also known as | Thymosin Beta-4, Tb4, TB4 |
| As supplied | Lyophilized Powder, individually sealed, light-protected vial |
For research use only. Not for human consumption. The rows above describe the sealed material as shipped; read the product label and the certificate of analysis for the lot you receive.
Confidence has a paper trail. Each published report identifies its own lot and strength, so you can review the material behind the label before you order. The lot code printed on your vial matches a certificate below.
5 lots
| Lot | Strength | Issued | Laboratory | Certificate |
|---|---|---|---|---|
AEV-TB510-20260907-01 | 10mg | Oct 21, 2026 | pH Solutions Lab | View PDF · Download |
AEV-TB510-20260921-01 | 10mg | Oct 21, 2026 | pH Solutions Lab | View PDF · Download |
AEV-TB515-20260831-01 | 15mg | Oct 8, 2026 | pH Solutions Lab | View PDF · Download |
AEV-TB515-20260907-01 | 15mg | Oct 6, 2026 | pH Solutions Lab | View PDF · Download |
AEV-TB505-20260907-01 | 5mg | Oct 6, 2026 | pH Solutions Lab | View PDF · Download |
Testing is performed by pH Solutions Lab Inc. of Monrovia, California, an independent laboratory ISO/IEC 17025:2017 accredited (A2LA R243 · PJLA Testing #84351). Each certificate carries a scan-to-verify code that opens the laboratory’s own copy.
Before you order
One sealed, light-protected vial per unit, holding lyophilized powder in the strength you select (5mg and 10mg), inside protective outer packaging. The label carries the lot code for the batch that vial came from, printed beside a QR square that opens that batch’s certificate of analysis.
Keep the sealed vial at room temperature, dry and out of direct light. The catalog storage line for TB-500 reads: Room temperature, protected from light and moisture. The handling guidance for the exact batch you receive is printed on the vial label and repeated on its certificate.
Every catalog compound is manufactured to a ≥99% purity specification by HPLC. Testing is performed by pH Solutions Lab Inc. of Monrovia, California, an independent laboratory ISO/IEC 17025:2017 accredited (A2LA R243 · PJLA Testing #84351). Each certificate carries a scan-to-verify code that opens the laboratory’s own copy. Every lot is released against its own certificate of analysis rather than a generic spec sheet reused across batches. Browse the certificate library
For research use only. Not for human consumption. Not a drug, supplement or food product. Aion Plus products are research materials sold for laboratory research; they are not intended for therapeutic or diagnostic use, and purchasers are responsible for compliance with all applicable regulations. Placing an order confirms that you are at least 21 years of age and that the material will be used only for lawful research. Terms & Conditions
For research use only. Not for human consumption. Not a drug, supplement or food product. Aion Plus products are research materials sold for laboratory research; they are not intended for therapeutic or diagnostic use, and purchasers are responsible for compliance with all applicable regulations.
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