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TB-500

Original price was: $44.99.Current price is: $37.99.

Thymosin β4
CAS 77591-33-4
C212H350N56O78S
MW ~4963.4
≥99% HPLC
1 Vial
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SAVE 3%
2 Vials
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3% off each
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3+ Vials
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7% off each
SKU: TB500 Category:

Shipping $9 · Free 2-day shipping over $75 · Ships from the US

Questions? Ask other researchers in our Discord.

TB-500 is a synthetic form of the 43-residue peptide thymosin beta-4, supplied as a lyophilized powder.

TB-500 specifications
CAS77591-33-4
Sequence43-amino-acid Thymosin β4
FormulaC212H350N56O78S
Mol. weight~4963.4 g/mol
FormLyophilized powder
Purity≥99% (HPLC), see lot COA
Storage−20 °C, dry, away from light

For laboratory research use only. Not for human or animal use.

FAQ

How is TB-500 tested?

Every lot goes to an independent US lab for purity and identity before it ships.

Where do I find the certificate?

Each vial carries an ML lot number. Match it on our certificates page.

How does it ship?

Ships from the US in 1–2 business days by USPS, 2–3 days in transit. Free shipping over $75.

Is it for human use?

No. For laboratory research use only. Not for human or animal use.

See what buyers say. Reviews and questions live in our Discord.

Verified on PeptidePricesIndependent vendor check · COA-verified
Ships within 24 hoursIn-stock orders, from the US. Kits in 1–2 business days.
Free 2-day shipping over $75USPS Priority. $9 Standard below that.
Replies within one business dayReal people, by email or phone.

A founder-run US supplier of research peptides. Every in-stock lot is tested by an independent lab, and every result is published, including the lot we rejected.

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