Touchstone Peptides

Tirzepatide research vial

LY-3298176

Laboratory tested · 5 certificates on file · glp-1 and metabolic

Tirzepatide vial, 10 mg

A thirty-nine residue dual agonist at the GIP and GLP-1 receptors, with two aminoisobutyric acid substitutions and a C20 diacid linker. A reference compound for comparing dual incretin engagement against single-receptor agonists.

20% off Limited time, every size

Was $100$80.00/ 10 mg · USD

Size
1
SKU TS-TIRZEP-10

Certificate for 10 mg: lot TIR10-0803, 99.80% by RP-HPLCView certificate

Every vial ships with its lot record. The price shown is the price our fulfilment partner charges at checkout.

What the price already covers

  • The testing laboratory’s certificate for each lot on file, linked from this page with a verification number you can check on the laboratory’s own site.
  • Purity by reversed-phase HPLC and identity by mass spectrometry on every certificate listed.
  • Measured content in milligrams, against the label, wherever the certificate reports it.

Shipping is $12.99 an order and free over $1,000, 2-Day or Overnight, United States only.

Specification

Purity, catalogue minimum
≥98.3% by RP-HPLC at 214 nm; the measured figure is on each certificate
Identity
Confirmed by mass spectrometry
CAS number
2023788-19-2
PubChem CID
156588324
Molecular formula
C225H348N48O68
Molecular weight
4,813 g/mol
Amino acid count
39
Sequence
Not stated by our supplier
Physical form
Lyophilized powder
Solubility
Soluble in water or dilute aqueous buffer.
Storage
-20 °C, desiccated
Measured content
Milligrams per vial, on the lot certificate
Availability
In stock

Thirty-nine residues with two aminoisobutyric acid substitutions and a C20 diacid.

Certificates on file

Price at every quantity

  • 10 mgWas $100$80.00$8.00/mg
  • 20 mgWas $170$136$6.80/mg
  • 30 mgWas $240$192$6.40/mg
  • 60 mgWas $390$312$5.20/mg
  • 100 mgWas $428$342.40$3.42/mg

No account, no code and no quote form. The ladder is the whole of the pricing, and it is the same ladder for everybody.

Research reference

Status, checked October 15, 2026: Active ingredient of FDA-approved Mounjaro (NDA 215866, 2022) and Zepbound (NDA 217806, 2023). Not on FDA’s drug shortage list; compounding enforcement discretion ended in 2025. The dated record.

Further reading

Questions about Tirzepatide

What is Tirzepatide?
Tirzepatide (LY-3298176) is a 39-residue peptide with the molecular formula C225H348N48O68 and a molecular weight of 4,813 g/mol. Touchstone supplies it as lyophilized powder in 10 mg, 20 mg, 30 mg, 60 mg and 100 mg, for laboratory research use only.
What are the identifiers for Tirzepatide?
Tirzepatide is catalogued under CAS number 2023788-19-2 and PubChem CID 156588324. The full specification is on this page.
Is Tirzepatide laboratory tested?
Yes. 5 certificates of analysis are on file for Tirzepatide, from Bioviridian Inc., covering 10 mg, 20 mg, 30 mg, 60 mg and 100 mg. Each reports purity by reversed-phase HPLC and identity by mass spectrometry; the most recent shows 99.80% for lot TIR10-0803, and each carries a verification number that can be checked on the laboratory's own site.
What is the regulatory status of Tirzepatide?
As of October 15, 2026: Active ingredient of FDA-approved Mounjaro (NDA 215866, 2022) and Zepbound (NDA 217806, 2023). Not on FDA’s drug shortage list; compounding enforcement discretion ended in 2025.
How is Tirzepatide supplied and stored?
It is supplied as lyophilized powder. Storage: -20 °C, desiccated.
How fast does Tirzepatide ship?
Orders placed before 2pm ET on a working day go out the same day, by 2-Day or Overnight service, and the tracking number is emailed when the label is made. Shipping is $12.99 an order and free over $1,000. United States addresses only.
Can Tirzepatide be used in people or animals?
No. Tirzepatide is sold for laboratory research use only. It is not for human or veterinary use, and it is not sold for it.

Others in glp-1 and metabolic

For laboratory research use only. Not for human or veterinary use, and not sold for it. Bodily introduction of this material is prohibited.