How do I request a quote for a custom peptide?

Use the online Request a Quote form or email your peptide sequence, quantity, and purity requirements to sales@aapptec.com.

What peptide synthesis chemistry does AAPPTec typically use?

AAPPTec generally utilizes Fmoc chemistry for most peptide production.

Call +1-502-968-2223 or visit the Contact page to reach the team.

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Catalog Number: P002525

Sequence: [Cys4-Cys17, Cys8-Cys13] Arg-Arg-Trp-Cys-Tyr-Arg-Lys-Cys-Tyr-Lys-Gly-Tyr-Cys-Tyr-Arg-Lys-Cys-Arg-NH2

Synonym: T22

Molecular Weight: 2487.02

Molecular Formula: C₁₀₉H₁₆₄N₃₈O₂₂S₄

* Refer to Certificate of Analysis for lot specific data (including water content).

Catalog #	Product Name
P002525	T22	Please contact AAPPTec for a quotation.

Other Names: [Tyr5,12, Lys7] polyphemusin II

T22 peptide inhibits membrane mixing of cell fusion and inhibits HIV-1 replication in lymphocytes. It binds to the CXC chemokine receptor 4 (CXCR4)and efficiently enters CXCR4⁺cells. Murakami T; et al., Int Conf AIDS. 1994 Aug 7-12; 10: 105 (abstract no. PA0301); Weeks, BS; et al., Biochem. Biophys. Res. Commun., 215, 626 (1995); Unzueta, U; et al., Int. J. Nanomedicine, 7, 4533.

M.W.: 2487.02