Description
Tesa Research Peptide
Tesa is a synthetic 44-amino-acid analog of human GHRH(1-44). It carries the full native sequence plus a trans-3-hexenoic acid group on the N-terminus, and that single modification is what sets it apart from the unmodified parent peptide on HPLC and mass spec.
By structure, Tesa sits in the GHRH-receptor ligand class. We supply it as a lyophilized powder, independently tested, with a lot-specific Certificate of Analysis in the box.
Scientific Profile
- Molecular Formula: C₂₂₁H₃₆₆N₇₂O₆₇S
- Molecular Weight: ~5136 g/mol
- CAS Number: 218949-48-5
Molecule Profile
- Sequence Class: Synthetic 44-amino-acid analog of the native GHRH(1-44) sequence
- N-Terminal Modification: trans-3-hexenoic acid (hex-3-enoyl) group attached to the N-terminus of the peptide chain
- Receptor Family: GHRH-receptor ligand class, assigned by sequence homology to the parent peptide
- Form: Lyophilized (freeze-dried) powder in a sealed glass vial
- Verification: HPLC purity, mass spectrometry identity, and LAL endotoxin testing on every lot, documented on the COA that ships with your order
Quality & Testing
Every vial is independently tested at a US-accredited lab. HPLC for purity. Mass spec for identity. Endotoxin testing included. Your Certificate of Analysis ships with your order — not buried on a webpage, right there in the box.
Storage
- Lyophilized Powder: Store at -20°C or below for long-term stability
⚠ FOR RESEARCH USE ONLY. NOT INTENDED FOR HUMAN OR VETERINARY CONSUMPTION.





