1. Home
  2. Products
  3. Cosmetic Peptides
  4. Anti-aging
  5. Tetrapeptide-4

Tetrapeptide-4

Tetrapeptide-4 is a synthetic peptide containing glysine, glutamic acid and proline residues.

Designed for biological research and industrial applications, not intended for individual clinical or medical purposes.

CAT No: CPAG-001

Synonyms/Alias:tetrapeptide-4;960608-16-6;GEPG;COLLASYN-4GG;GLY-GLU-PRO-GLY;COLLASYN 4 GG;S9N5X165MO;HY-P5237;DA-58450;CS-0863814;Q27289090

Chemical Name:(4S)-4-[(2-aminoacetyl)amino]-5-[(2S)-2-(carboxymethylcarbamoyl)pyrrolidin-1-yl]-5-oxopentanoic acid

Custom Peptide Synthesis
cGMP Peptide
  • Registration of APIs
  • CMC information required for an IND
  • IND and NDA support
  • Drug master files (DMF) filing
M.F/Formula
C14H22N4O7
M.W/Mr.
358.35
Sequence
One Letter Code:GEPG
Three Letter Code:H-Gly-Glu-Pro-Gly-OH
InChI
InChI=1S/C14H22N4O7/c15-6-10(19)17-8(3-4-11(20)21)14(25)18-5-1-2-9(18)13(24)16-7-12(22)23/h8-9H,1-7,15H2,(H,16,24)(H,17,19)(H,20,21)(H,22,23)/t8-,9-/m0/s1
InChI Key
SCAKQYSGEIHPLV-IUCAKERBSA-N
Canonical SMILES
C1CC(N(C1)C(=O)C(CCC(=O)O)NC(=O)CN)C(=O)NCC(=O)O
Isomeric SMILES
C1C[C@H](N(C1)C(=O)[C@H](CCC(=O)O)NC(=O)CN)C(=O)NCC(=O)O

Useful Tools

Peptide Calculator

Abbreviation List

Peptide Glossary

If you have any peptide synthesis requirement in mind, please do not hesitate to contact us at . We will endeavor to provide highly satisfying products and services.

Featured Services
cGMP Peptide ServicePeptide Modification ServicesEpitope Mapping ServicesPeptide Nucleic Acids SynthesisCustom Conjugation ServicePeptide CDMOPeptide Analysis ServicesPeptide Synthesis Services
Hot Products
Argipressin

Argipressin peptide regulates water balance and blood pressure in biological systems. Shop pure Argipressin peptide online for cardiovascular and kidney research.

Read More Read More
Glucagon

Glucagon peptide promotes glycogen breakdown and blood sugar regulation. Buy Glucagon research peptide online for metabolic and liver studies.

Read More Read More
Atosiban

Atosiban is a peptide oxytocin receptor antagonist that helps prevent preterm labor. Buy Atosiban peptide for reproductive and uterine contractility research.

Read More Read More
Buserelin Acetate

Buserelin Acetate is a GnRH agonist peptide regulating reproductive hormones. Buy Buserelin peptide powder online to explore fertility and hormone-dependent tumor research.

Read More Read More
Carbetocin

Carbetocin is a synthetic oxytocin analog that promotes uterine contraction and postpartum recovery. Buy Carbetocin peptide powder from a professional supplier for reproductive research.

Read More Read More
Somatostatin

Somatostatin peptide inhibits the secretion of growth hormone and insulin. Purchase high-purity Somatostatin for metabolic, neuroendocrine, and cancer research.

Read More Read More
Terlipressin Acetate

Terlipressin Acetate is a synthetic vasopressin analog peptide used for vascular and liver research. Buy Terlipressin peptide powder online from a trusted peptide supplier for professional studies.

Read More Read More
Aviptadil Acetate

Aviptadil Acetate is a vasoactive intestinal peptide for lung and immune research. Purchase this synthetic peptide for studies on pulmonary health and inflammation.

Read More Read More
Angiotensin II Acetate

Angiotensin II Acetate is a potent research peptide regulating blood pressure and vascular tone. Purchase this synthetic peptide to support cardiovascular and renal studies.

Read More Read More
Terlipressin

Terlipressin is a synthetic vasopressin analog that supports vascular and renal research. Purchase Terlipressin peptide from a verified supplier for liver and hemodynamic studies.

Read More Read More
About us

Creative Peptides is a trusted CDMO partner specializing in high-quality peptide synthesis, conjugation, and manufacturing under strict cGMP compliance. With advanced technology platforms and a team of experienced scientists, we deliver tailored peptide solutions to support drug discovery, clinical development, and cosmetic innovation worldwide.

From custom peptide synthesis to complex peptide-drug conjugates, we provide flexible, end-to-end services designed to accelerate timelines and ensure regulatory excellence. Our commitment to quality, reliability, and innovation has made us a preferred partner across the pharmaceutical, biotechnology, and personal care industries.

Our Customers