Peptide Analogs

Tirzepatide

Also catalogued as: Tirzepatide (INN)

Synthetic single-chain peptide of 39 amino acid residues bearing a C20 fatty-diacid group on the lysine at position 20; the backbone shares sequence segments with human GIP and GLP-1.

Size

Purity 99.17% — lowest of 3 laboratories · lot EP-A1000 · 10mg certificates →

For in-vitro laboratory research by qualified professionals. Not for human or veterinary use.

Specifications

Systematic name
Tirzepatide (INN)
Chemical class
Acylated Peptide Analog
CAS registry
2023788-19-2 · PubChem
Molecular weight
4,813.5 g/mol
Amino acids
39
Form
Lyophilized powder
Structure note
C20 fatty-diacid chain at Lys20

Quality documentation

Certificates on record for this compound-size. Purity is the lowest reported figure. Three laboratories release a size.

10mg
lot EP-A1000 · purity 99.17% · 3 of 3 certificates
20mg
lot EP-B1001 · purity 99.08% · 3 of 3 certificates
30mg
lot EP-C1002 · purity 99.69% · 3 of 3 certificates

Intended use

For in-vitro laboratory research by qualified professionals. Not for human or veterinary use of any kind — not a drug, food, cosmetic or supplement. The buyer is responsible for lawful handling, storage and disposal.

Researchers should consult the primary scientific literature for published experimental protocols and conditions relevant to their specific in-vitro or laboratory applications.

Certificates of analysis

Per size, per lot — three laboratories each.

10mg · lot EP-A1000

Aegis Analytical

Purity 99.17%

Lot EP-A1000 · tested 2026-02-04

Legacy record — file not on record

Certus Diagnostics

Purity 99.19%

Lot EP-A1000 · tested 2026-02-11

Legacy record — file not on record

Meridian Bioassay

Purity 99.18%

Lot EP-A1000 · tested 2026-01-28

Legacy record — file not on record

20mg · lot EP-B1001

Aegis Analytical

Purity 99.08%

Lot EP-B1001 · tested 2026-02-04

Legacy record — file not on record

Certus Diagnostics

Purity 99.1%

Lot EP-B1001 · tested 2026-02-11

Legacy record — file not on record

Meridian Bioassay

Purity 99.09%

Lot EP-B1001 · tested 2026-01-28

Legacy record — file not on record

30mg · lot EP-C1002

Aegis Analytical

Purity 99.69%

Lot EP-C1002 · tested 2026-02-04

Legacy record — file not on record

Certus Diagnostics

Purity 99.71%

Lot EP-C1002 · tested 2026-02-11

Legacy record — file not on record

Meridian Bioassay

Purity 99.7%

Lot EP-C1002 · tested 2026-01-28

Legacy record — file not on record