Research index
The structural record, indexed by compound.
16 compounds, each stated by what it is — structure, provenance, CAS registry, analytical form. Sourcing and purchase live on the product pages, not here.
Tirzepatide catalog entry →
Peptide Analogs · Acylated Peptide Analog · CAS 2023788-19-2
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.
- Systematic name
- Tirzepatide (INN)
- Molecular weight
- 4,813.5 g/mol
- Amino acids
- 39
- Structure note
- C20 fatty-diacid chain at Lys20
- Form
- Lyophilized powder
Retatrutide catalog entry →
Peptide Analogs · Acylated Peptide Analog · CAS 2381089-83-2
Synthetic 39-residue peptide acylated with a C20 fatty diacid at Lys17; its sequence incorporates elements drawn from GIP, GLP-1 and glucagon.
- Systematic name
- Retatrutide (INN)
- Molecular weight
- 4,731 g/mol
- Amino acids
- 39
- Structure note
- C20 fatty-diacid chain at Lys17
- Form
- Lyophilized powder
BPC-157 catalog entry →
Peptide Fragments · Synthetic Peptide Fragment · CAS 137525-51-0
Synthetic pentadecapeptide whose 15-residue sequence corresponds to a partial fragment of the gastric juice protein BPC.
- Systematic name
- Glycyl-L-glutamyl-L-prolyl-L-prolyl-L-prolyl-glycyl-L-lysyl-L-prolyl-L-alanyl-L-aspartyl-L-aspartyl-L-alanyl-glycyl-L-leucyl-L-valine
- Molecular weight
- 1,419.5 g/mol
- Amino acids
- 15
- Structure note
- Not on record
- Form
- Lyophilized powder
Thymosin Beta 4 catalog entry →
Peptide Analogs · Synthetic Peptide · CAS 77591-33-4
Synthetic peptide reproducing the full 43-amino-acid sequence of naturally occurring thymosin β-4.
- Systematic name
- Timbetasin (INN)
- Molecular weight
- 4,963.5 g/mol
- Amino acids
- 43
- Structure note
- Not on record
- Form
- Lyophilized powder
GHK-Cu catalog entry →
Short Peptides · Peptide–Copper Complex · CAS 89030-95-5
The tripeptide glycyl-L-histidyl-L-lysine presented as its copper(II) coordination complex.
- Systematic name
- Glycyl-L-histidyl-L-lysine copper(II)
- Molecular weight
- 402.92 g/mol
- Amino acids
- 3
- Structure note
- Copper(II) complex of glycyl-L-histidyl-L-lysine (monocationic chelate, C14H23CuN6O4+)
- Form
- Lyophilized powder
Tesamorelin catalog entry →
Peptide Analogs · Modified Peptide Analog · CAS 218949-48-5
Synthetic 44-residue analog of human growth-hormone-releasing factor carrying a trans-3-hexenoyl group at the N-terminus.
- Systematic name
- Tesamorelin (INN)
- Molecular weight
- 5,135.9 g/mol
- Amino acids
- 44
- Structure note
- N-terminal trans-3-hexenoyl modification
- Form
- Lyophilized powder
Thymosin Alpha 1 catalog entry →
Peptide Analogs · Acetylated Peptide · CAS 62304-98-7
Synthetic 28-residue peptide, N-terminally acetylated, identical in sequence to the N-terminal segment of prothymosin α.
- Systematic name
- Thymalfasin (INN)
- Molecular weight
- 3,108.3 g/mol
- Amino acids
- 28
- Structure note
- N-terminally acetylated
- Form
- Lyophilized powder
KPV catalog entry →
Peptide Fragments · Tripeptide · CAS 67727-97-3
The tripeptide L-lysyl-L-prolyl-L-valine, matching residues 11–13 of α-melanocyte-stimulating hormone.
- Systematic name
- L-lysyl-L-prolyl-L-valine
- Molecular weight
- 342.4 g/mol
- Amino acids
- 3
- Structure note
- Not on record
- Form
- Lyophilized powder
Epitalon catalog entry →
Short Peptides · Tetrapeptide · CAS 307297-39-8
Synthetic tetrapeptide with the sequence alanyl-glutamyl-aspartyl-glycine.
- Systematic name
- L-alanyl-L-glutamyl-L-aspartyl-glycine
- Molecular weight
- 390.35 g/mol
- Amino acids
- 4
- Structure note
- Not on record
- Form
- Lyophilized powder
Cibinetide catalog entry →
Peptide Fragments · Synthetic Peptide Fragment · CAS 1208243-50-8
Synthetic 11-residue peptide whose sequence derives from the helix-B domain of human erythropoietin.
- Systematic name
- Cibinetide (INN)
- Molecular weight
- 1,257.3 g/mol
- Amino acids
- 11
- Structure note
- Not on record
- Form
- Lyophilized powder
Glutathione catalog entry →
Short Peptides · Endogenous Tripeptide · CAS 70-18-8
The endogenous tripeptide γ-glutamyl-cysteinyl-glycine in its reduced thiol form.
- Systematic name
- γ-L-glutamyl-L-cysteinyl-glycine
- Molecular weight
- 307.32 g/mol
- Amino acids
- 3
- Structure note
- Reduced thiol form
- Form
- Lyophilized powder
Semax catalog entry →
Peptide Fragments · Synthetic Heptapeptide · CAS 80714-61-0
Synthetic heptapeptide consisting of ACTH fragment 4–7 extended C-terminally with Pro-Gly-Pro.
- Systematic name
- L-methionyl-L-glutamyl-L-histidyl-L-phenylalanyl-L-prolyl-glycyl-L-proline
- Molecular weight
- 813.9 g/mol
- Amino acids
- 7
- Structure note
- Not on record
- Form
- Lyophilized powder
Selank catalog entry →
Peptide Fragments · Synthetic Heptapeptide · CAS 129954-34-3
Synthetic heptapeptide of sequence Thr-Lys-Pro-Arg-Pro-Gly-Pro.
- Systematic name
- L-threonyl-L-lysyl-L-prolyl-L-arginyl-L-prolyl-glycyl-L-proline
- Molecular weight
- 751.9 g/mol
- Amino acids
- 7
- Structure note
- Not on record
- Form
- Lyophilized powder
Elamipretide catalog entry →
Short Peptides · Synthetic Tetrapeptide · CAS 736992-21-5
Synthetic tetrapeptide of alternating aromatic and basic residues carrying a net positive charge at physiological pH.
- Systematic name
- Elamipretide (INN)
- Molecular weight
- 639.8 g/mol
- Amino acids
- 4
- Structure note
- Not on record
- Form
- Lyophilized powder
MOTS-c catalog entry →
Peptide Fragments · Mitochondrial-Encoded Peptide · CAS 1627580-64-6
Synthetic 16-residue peptide whose sequence is encoded by a short open reading frame within the mitochondrial 12S rRNA gene.
- Systematic name
- L-methionyl-L-arginyl-L-tryptophyl-L-glutaminyl-L-glutamyl-L-methionyl-glycyl-L-tyrosyl-L-isoleucyl-L-phenylalanyl-L-tyrosyl-L-prolyl-L-arginyl-L-lysyl-L-leucyl-L-arginine
- Molecular weight
- 2,174.6 g/mol
- Amino acids
- 16
- Structure note
- Not on record
- Form
- Lyophilized powder
NAD+ catalog entry →
Coenzymes · Dinucleotide Coenzyme · CAS 53-84-9
Dinucleotide coenzyme composed of adenine and nicotinamide nucleotides joined through their phosphate groups, in the oxidized form.
- Systematic name
- Nicotinamide adenine dinucleotide
- Molecular weight
- 663.43 g/mol
- Amino acids
- Not applicable
- Structure note
- Oxidized form
- Form
- Lyophilized powder