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Peptide Fragments

TB-500

TB-500 is a synthetic peptide corresponding to thymosin β4, a single chain of forty-three amino acid residues. Supplied as a lyophilised powder in a sealed vial for laboratory research. Available in a 10 mg presentation.

Out of stock
Purity
≥99% (HPLC)
10 mg vial£75.00
10 mg · £75.00

About TB-500

TB-500 is catalogued as a synthetic peptide corresponding to thymosin β4, a single chain of forty-three amino acid residues. The identifiers listed for it, CAS number 77591-33-4, the molecular formula C212H350N56O78S and a molecular weight of 4963.44 g/mol, are those of that full-length chain. No sequence is listed for this product.

A chain of this length is characterised in the same way as other long synthetic peptides: reversed-phase HPLC for the chromatographic profile, and electrospray mass spectrometry, in which the molecule appears as a series of multiply charged ions that are deconvoluted to a neutral mass for comparison with the expected value. That mass is the most direct check that a sample matches the full-length chain the identifiers describe. Each presentation is supplied as a lyophilised powder in a sealed vial.

Product information

CAS number
77591-33-4
Molecular formula
C212H350N56O78S
Molecular weight
4963.44 g/mol
Appearance
White to off-white lyophilised powder
Purity
≥99% (HPLC)
Net content
10 mg per vial
Storage (sealed vial)
Store at 2–8 °C short term, or at −20 °C and below for long-term storage. Protect from light and avoid repeated freeze-thaw cycles
Research use
For laboratory research use only. Not for human or veterinary use.

TB-500 is a synthetic peptide corresponding to thymosin β4, a single chain of forty-three amino acid residues. Supplied as a lyophilised powder in a sealed vial for laboratory research. Available in a 10 mg presentation. Store the sealed vial at 2–8 °C for short-term storage, or at −20 °C and below for long term. Protect from light and avoid repeated freeze-thaw cycles. For research use only. Not for human or veterinary use. Sold strictly for in-vitro laboratory research; not for diagnosis or treatment.

Questions about TB-500

TB-500 is a synthetic peptide corresponding to thymosin β4, a single chain of forty-three amino acid residues. It is supplied in a sealed vial as a white to off-white lyophilised powder, in a 10 mg presentation.

TB-500 is listed with CAS number 77591-33-4, molecular formula C212H350N56O78S and molecular weight 4963.44 g/mol. The same values appear in the specifications on this page.

Yes. Email your order number to [email protected] and we'll send you the certificate for your batch of TB-500.

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Store at 2–8 °C short term, or at −20 °C and below for long-term storage. Protect from light and avoid repeated freeze-thaw cycles.

Orders placed before 3pm Mon–Sat are packed the same working day and handed to Royal Mail Tracked 24. Delivery is free to any UK address, and Royal Mail Tracked 24 delivers the next working day after dispatch.

Shipping details

You must be 18 or over to order, and orders are accepted under our Terms and Conditions.

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