For laboratory research use only - not for human consumption
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Research guide

LY3298176

Tirzepatide research guide

Plain-language notes on LY3298176 identity, GIPR and GLP-1R receptor literature, cited study records, and lab-only handling boundaries.

Compound: TirzepatideCatalogue code: TIRZStocked size: 10 mg / 30 mgScope: Lab research guideProduct record: TIRZCatalogue: All first-stock records

01 - Short version

The quick read.

Plain-language context only. No preparation steps, no use instructions, and no product-effect claims.

New to Tirzepatide? Here's the short version. Tirzepatide is the common name used for LY3298176, a modified peptide described in literature across GIPR and GLP-1R receptor systems.

This guide keeps study context separate from Form Laboratories product claims. It does not provide preparation, administration, or applied-use directions.

Lot identity, purity, appearance, and release status remain COA-led. Published papers are used only as scientific background.

02 - What it is

The plain identity details.

Compound
Tirzepatide
Research code
LY3298176
CAS
2023788-19-2
Molecular formula
C225H348N48O68
Molecular weight
4813.5 Da
Structure note
Modified 39-amino-acid lipidated peptide
Format
Lyophilized research reference
Storage
2-8 C, protect from light
Lot
TIRZ-2506

Identity information lets you compare the guide with the product label. It is not a certificate, mixing method, or instruction for use.

03 - What studies look at

The main research themes.

Each note stays at study-context level and avoids use instructions.

01Dual incretin discovery recordCoskun et al., Molecular Metabolism, 2018.

The paper identifies LY3298176 through GIP and GLP-1 receptor research systems.

02Biased-signalling paperWillard et al., JCI Insight, 2020.

The paper supports careful receptor-bias language without creating applied-use claims.

03Comparator controlled-study recordFrias et al., New England Journal of Medicine, 2021.

The guide lists this as literature chronology only.

Handling and storage

Storage, appearance, purity, and release state come from the matching lot record.

Use the product label and matching COA as the authority for storage, appearance, purity, and release state.

This guide is educational context only. It does not include preparation, administration, human-use, or veterinary-use directions.

For laboratory research use only. 18+ only. Not for human consumption or veterinary use.

05 - FAQ

Common questions.

What is TIRZ supplied for?

TIRZ is supplied as laboratory research material only. It is 18+ only, not for human consumption, and not for veterinary use.

Does this page include matching COA information?

Yes. The product page lists lot, identity, purity, appearance, release status, and storage notes for TIRZ.

How should the vial be handled after delivery?

Follow the label and matching COA paperwork. This page repeats 2-8 C storage guidance and light-protection notes before checkout.

What is Tirzepatide?

Tirzepatide is a lab-made peptide, known in studies as LY3298176, with published work across GIPR and GLP-1R receptor systems.

Why are two receptor names listed?

GIPR and GLP-1R are the receptor arms named in the papers. They identify the research area; they are not directions for human use.

Can this be used outside a lab?

No. Tirzepatide from Form Laboratories is for laboratory research only, 18+ only, and not for human consumption.

06 - References

A few key references.

Check publisher identifiers against the source before formal citation.

Coskun 2018

Coskun T et al. Molecular Metabolism. 2018;18:3-14.

10.1016/j.molmet.2018.09.009
Willard 2020

Willard FS et al. JCI Insight. 2020;5(17):e140532.

10.1172/jci.insight.140532
Frias 2021

Frias JP et al. New England Journal of Medicine. 2021;385(6):503-515.

10.1056/NEJMoa2107519

Citations compiled 2026-07 from publisher records. This bibliography is not lab-use guidance.

(c) 2026 Form Laboratories. For research purposes only - not for human consumption. This guide is an educational summary of third-party published literature.form your biology.
2026 Form Laboratories - Research use onlyAustralia - lot-matched paperwork