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