Buy R9 Online

Nona-arginine

Purchase lab-tested R9 from verified vendors with Certificates of Analysis. Compare prices, check purity, and buy with confidence.

Why Buy R9?

R9 is a homopolyarginine CPP made of nine D- or L-arginine residues, most commonly used in the L-form for delivery research. It is a standard benchmark peptide for intracellular uptake of cargo across many cell types.

Half-Life

minutes; often prolonged by cargo conjugation

Typical Dose

0.1-5 mg/kg|1-20 µM

Purity Standard

≥98%

Route

IV|IP|cell-culture

R9 Benefits & Research

simple synthesis|strong cationic uptake|useful benchmark carrier

R9 Dosing Protocol

1-20 µM|0.05-5 mg/kg

Where to Buy R9 Online

Looking to buy R9 online? BuyPeptidesOnline.com connects you with verified, lab-tested peptide vendors who carry R9 (Nona-arginine). Every vendor in our verified vendor shop provides Certificates of Analysis (CoA) and undergoes third-party purity testing.

Before purchasing, we recommend reviewing the full R9 research profile which covers dosing protocols, mechanism of action, safety data, and stacking recommendations. You can also ask PeptideAI any specific questions about R9.

R9 belongs to the Drug Delivery category of peptides. Current research status: Pre-clinical. Referenced in 87+ research papers.

Verified Vendors

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Lab-tested, CoA-verified R9 available from our partner vendors. All vendors pass strict quality checks.

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Research Score

4.3

87+ studies cited

Tags

CPPdrug-deliverypolyarginine

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