Important dilution note: Cloudiness after dilution is most commonly associated with non-pharmaceutical-grade dilution solution. Cloudy product concerns are not eligible for refund unless Pfizer pharmaceutical-grade dilution solution was used.

Vial Size: 3ml

Form: White Lyophilized Powder

CAS Number: 2023788-19-2

Chemical Name: Tirzepatide

Synonyms: LY3298176; GLP-1/GIP Dual Receptor Agonist Peptide

Molecular Formula: C₂₂₅H₃₄₈N₄₈O₆₈

Molecular Weight: 4,813.5 g/mol

Sequence: 39-amino acid acylated synthetic peptide; Aib at position 2; C20 eicosanedioic fatty diacid conjugated at Lys26 via a gamma-glutamic acid linker

Purity: ≥98% (HPLC) — see batch COA

Form: Lyophilized white to off-white powder

Storage Conditions: Store at −20°C, desiccated, protected from light. Stable 24 months lyophilized.

Solubility: Soluble in sterile water or 0.1% acetic acid at ≥1 mg/mL

Receptor Activity: Dual agonist at GLP-1R and GIPR; potent incretin receptor co-agonism

Certificate of Analysis: Available for all batches.

For research and laboratory use only. Not for human or animal consumption. This product has not been evaluated by the FDA and is not intended to diagnose, treat, cure, or prevent any disease or condition. For use by qualified research professionals only.