Lot B5624 matched the posted certificate exactly. Our in-house HPLC run agreed with the stated purity to within a tenth of a percent.

Tirzepatide 10mg
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Description
A dual GIP/GLP-1 receptor agonist, used in incretin-pathway metabolic research. Supplied lyophilized for reconstitution in a laboratory setting. Every lot is assayed by reverse-phase HPLC and mass spectrometry, and the certificate of analysis is matched to the batch number printed on the vial.
- Assay methodRP-HPLC-UV + LC-MS
- Purity≥99% (HPLC)
- DocumentationPer-batch COA on file
Specification
| Molecular formula | C225H348N48O68 |
| Molecular weight | 4813.45 g/mol |
| CAS number | 2023788-19-2 |
| Sequence | 39-aa GIP/GLP-1 dual agonist (Aib2, Aib13); Lys20 C20-diacid acylated |
| Physical form | Lyophilized powder |
| Purity | ≥99% (HPLC) |
| Storage | Store lyophilized at -20°C |
| Shelf life | 36 months |
| SKU | P-TIRZ |
| Also known as | Mounjaro, Zepbound, LY3298176 |
Plan your reconstitution
See the concentration and syringe draw for this vial. Enter the bacteriostatic water you plan to add, and the amount you want to draw. For in-vitro research planning only.
Research planning arithmetic only. Not medical, dosing, or usage guidance. Open the full calculator with storage and FAQ
Certificate of analysis
What researchers say about Tirzepatide
Real feedback on what we control: purity documentation, packaging, delivery and support.
Reconstituted clear with no particulates, exactly as the certificate describes, and the lot number on the vial matched the COA online.
Asked support which lot was shipping before I ordered. They confirmed the batch and linked its certificate within the hour.
Plain unmarked box, caps intact, batch number printed cleanly and matching the paperwork. Solid packaging from a US supplier.
Reviews are moderated and may only describe product quality, documentation, shipping and service. All products are for in-vitro research use only.
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