Evidence for the offered material
Batch records
Published attachments are available below. Match each record to the material and lot being quoted.
Existing published attachment · 1
Review the original record
Check the sample identity, batch, report identifier and nominal quantity in the attachment. Publication on this page does not independently authenticate the report or establish its applicability to current stock.
Open published attachment ↗Existing published attachment · 2
Review the original record
Check the sample identity, batch, report identifier and nominal quantity in the attachment. Publication on this page does not independently authenticate the report or establish its applicability to current stock.
Open published attachment ↗Ask for the complete material specification, modification identity, salt or counter-ion and net-content definition. Compare like-for-like fill weights and packaging.
Ask which tests and underlying files are available, what each result measures and which batch it covers. Do not infer a test result from an image or badge.
Match product name, selected specification, lot reference and packaging to the quotation. Ask about any difference before confirming supply.
Material profile
Material identity
Tirz is the catalog shorthand for tirzepatide, a modified peptide investigated at GIP and GLP-1 receptors.
For Tirz, a document is useful only when its sample description matches the requested material. This page keeps reference identity, catalog quantities and batch-document scope separate.
Ask for the complete material specification, modification identity, salt or counter-ion and net-content definition. Compare like-for-like fill weights and packaging.
Catalog & quotation
Catalog specification
| Catalog material | Tirz |
|---|---|
| Material class | Modified peptide |
| Listed options | 5 mg × 10 vials 10 mg × 10 vials 15 mg × 10 vials 20 mg × 10 vials 30 mg × 10 vials 40 mg × 10 vials 45 mg × 10 vials 50 mg × 10 vials 60 mg × 10 vials 100 mg × 10 vials |
| Catalog reference CAS | 2023788-19-2Reference field only; confirm it matches the supplied form. |
| Catalog reference formula | C225H348N48O68Reference field only; confirm it matches the supplied form. |
| Catalog reference molecular weight | 4813 g/molReference field only; confirm it matches the supplied form. |
| Identity / supplied form | Ask for the complete material specification, modification identity, salt or counter-ion and net-content definition. Compare like-for-like fill weights and packaging. |
| Identity, purity and content | Request the method, acceptance specification and lot-specific results. Chromatographic purity and net material content are separate measurements. |
| Storage / stability | Follow the written instructions for the actual material and batch. No universal 24-month shelf life or solution stability is assumed. |
Scientific context
Research background
Receptor pharmacology and structural studies provide a useful starting point for reading about the molecule. Trial formulations and a catalog research material must not be treated as interchangeable.
LY3298176, a novel dual GIP and GLP-1 receptor agonist for the treatment of type 2 diabetes mellitus: From discovery to clinical proof of concept.
Molecular metabolism · 2018 · PMID 30473097
Read the named material, experimental model, controls and limitations in the original paper. This source is scientific background, not a certificate for the offered lot.
Read the primary publication ↗Structural determinants of dual incretin receptor agonism by tirzepatide.
Proceedings of the National Academy of Sciences of the United States of America · 2022 · PMID 35333651
Read the named material, experimental model, controls and limitations in the original paper. This source is scientific background, not a certificate for the offered lot.
Read the primary publication ↗For laboratory research use only. Not for human or veterinary use, diagnosis or therapeutic application. No administration or dosing protocol is provided.
Before you inquire
Document questions
Does Tirz refer to the same listing as Tirzepatide?
Ask for the complete material specification, modification identity, salt or counter-ion and net-content definition. Compare like-for-like fill weights and packaging.
What should my Tirz inquiry include?
Include the exact material name, the catalog option or required specification, quantity, destination and any documents needed before quotation. Keep nominal amount per container separate from the number of containers.
Does the catalog image confirm the selected specification?
No. It is a catalog illustration. The image may show one variant while the selector lists other options. Use the written quotation and matching batch documents to confirm supply.
Does a paper or an existing report validate every future batch?
No. A paper describes its studied material and model. An analytical report describes a named sample. Confirm the connection between any report and the lot offered for your order.
Catalog content reviewed 26 September 2026. Listed options are from this site's product records. Scientific sources, where shown, describe research context, not batch certification.