Trofinetide (NNZ-2566) — ≥99% Research Peptide

Synthetic IGF-1 Tripeptide Analog — Approved for Rett Syndrome

A synthetic analog of the N-terminal tripeptide of IGF-1 (glycyl-L-prolyl-L-glutamate, GPE) — the first and only FDA-approved drug for Rett syndrome (DAYBUE®).

Research Applications & Benefits

Product Specifications

Compound
Trofinetide (NNZ-2566)
CAS Number
853400-76-7
Molecular Weight
341.4 g/mol
HPLC Purity
≥99% (independently verified by CertikLabs)
Category
Cognitive
Starting Price
$129.00 USD
Country of Origin
United States
Shipping
Cold-chain insulated packaging, fast domestic delivery
Payment
Card, ACH, and cryptocurrency (10% discount)

Quality & Verification

Every Trofinetide (NNZ-2566) batch sold by PeptidesDirect is independently tested for purity (HPLC), identity (LC-MS), and concentration. A batch-specific Certificate of Analysis is available on request and anchored to a CertikLabs verification record for public inspection.

Frequently Asked Questions

Is Trofinetide (NNZ-2566) suitable for human consumption?

No. Trofinetide (NNZ-2566) is sold strictly for in-vitro laboratory research. It is not a drug, supplement, cosmetic, or food product and must not be administered to humans or animals.

What purity is Trofinetide (NNZ-2566)?

Trofinetide (NNZ-2566) ships at ≥99% verified by reverse-phase HPLC with mass-spec identity confirmation on every batch.

How is Trofinetide (NNZ-2566) shipped and stored?

Vials are shipped lyophilized in temperature-controlled packaging. Store unopened lyophilized peptide at −20°C; once reconstituted with bacteriostatic water, store at 2–8°C and use within 28 days.

Research Use Only. This product is intended for licensed laboratory research and is not for human or veterinary use.