BQ-123 is a synthetic cyclic peptide used to investigate structural determinants within endothelin-receptor systems. Its defined loop topology supports binding, folding, and docking analyses. The sequence aids in mapping minimal motifs responsible for peptide-protein recognition. Applications include ligand modeling and structural biochemistry.
CAT No: E09057
CAS No:136553-81-6
Synonyms/Alias:BQ-123;136553-81-6;BQ123;Cyclo(D-trp-D-asp-pro-D-val-leu);BQ 123;cyclo(Trp-Asp-Pro-Val-Leu);UNII-S2A8YZM151;CHEBI:2965;CHEMBL314691;S2A8YZM151;2-[(3R,6R,9S,12R,15S)-6-(1H-indol-3-ylmethyl)-9-(2-methylpropyl)-2,5,8,11,14-pentaoxo-12-propan-2-yl-1,4,7,10,13-pentazabicyclo[13.3.0]octadecan-3-yl]acetic acid;2-((3R,6S,9R,12R,17aS)-9-((1H-indol-3-yl)methyl)-6-isobutyl-3-isopropyl-1,4,7,10,13-pentaoxohexadecahydro-1H-pyrrolo[1,2-a][1,4,7,10,13]pentaazacyclopentadecin-12-yl)acetic acid;Cyclo(D-trp-D-asp-L-pro-D-val-L-leu);Cyclo[D-trp-D-asp-L-pro-D-val-L-leu];BQ-123 sodium salt;cyclo(D-Asp-Pro-D-Val-Leu-D-Trp);cyclo[D-Trp-D-Asp-Pro-D-Val-Leu];cyclo(-D-Trp-D-Asp-Pro-D-Val-Leu);cyclo-(D-Asp-Pro-D-Val-Leu-D-Trp);cyclo-[D-Asp-Pro-d-Val-Leu-d-Trp];cyclo(D-Asp-L-Pro-D-Val-L-Leu-D-Trp);cyclo[(D)Trp-(D)Asp-Pro-(D)Val-Leu];cyclo[D-Asp-L-Pro-D-Val-L-Leu-D-Trp];C31H42N6O7;2-((3R,6R,9S,12R,15S)-6-(1H-INDOL-3-YLMETHYL)-9-(2-METHYLPROPYL)-2,5,8,11,14-PENTAOXO-12-PROPAN-2-YL-1,4,7,10,13-PENTAZABICYCLO(13.3.0)OCTADECAN-3-YL)ACETIC ACID;MFCD00133204;GTPL997;SCHEMBL1290617;DTXSID70929476;2-((3R,6R,9S,12R,15S)-6-(1H-indol-3-ylmethyl)-9-isobutyl-12-isopropyl-2,5,8,11,14-pentaoxo-1,4,7,10,13-pentazabicyclo(13.3.0)octadecan-3-yl)acetic acid;2-((3S,6R,9S,12R,15S)-6-(1H-indol-3-ylmethyl)-9-(2-methylpropyl)-2,5,8,11,14-pentaoxo-12-propan-2-yl-1,4,7,10,13-pentazabicyclo(13.3.0)octadecan-3-yl)acetic acid;2-[(3R,6R,9S,12R,15S)-6-(1H-indol-3-ylmethyl)-9-isobutyl-12-isopropyl-2,5,8,11,14-pentaoxo-1,4,7,10,13-pentazabicyclo[13.3.0]octadecan-3-yl]acetic acid;2-[(3S,6R,9S,12R,15S)-6-(1H-indol-3-ylmethyl)-9-(2-methylpropyl)-2,5,8,11,14-pentaoxo-12-propan-2-yl-1,4,7,10,13-pentazabicyclo[13.3.0]octadecan-3-yl]acetic acid;EX-A4062;BDBM50197954;HB3213;s7883;AKOS030526454;cyclo-(D-Trp-D-Asp-Pro-D-Val-Leu);BQ-123?;CCG-270231;CS-5694;DB12054;BQ-123, >=99%, lyophilized powder;cyclo(-D-Trp-D-Asp-Pro-D-Val-Leu-);cyclo-(-D-Trp-D-Asp-Pro-D-Val-Leu);cyclo[-D-Asp-Pro-D-Val-Leu-D-Trp-];AC-36502;BS-15415;cyclo(L-Leu-D-Trp-D-Asp-L-Pro-D-Val);cyclo(L-Pro-D-Val-L-Leu-D-Trp-D-Asp);DA-51362;FB108394;HY-12378;cyclo(-D-Trp-D-Asp-L-Pro-D-Val-L-Leu);cyclo-(D-Trp-D-Asp-L-Pro-D-Val-L-Leu);cyclo-[D-Asp-L-Pro-D-Val-L-Leu-D-Trp-];NS00069585;BQ-123 Cyclo(-D-Trp-D-Asp-Pro-D-Val-Leu);C72461;Q4836304;Cyclo(D-a-aspartyl-L-prolyl-D-valyl-L-leucyl-D-tryptophyl);WDPVL (modifications: Trp-1 = D-Trp, Val-4 = D-Val, Cyclized);CYCLO(D-.ALPHA.-ASPARTYL-L-PROLYL-D-VALYL-L-LEUCYL-D-TRYPTOPHYL);[(3R,6S,9R,12R,17AS)-9-(1H-INDOL-3-YLMETHYL)-3-ISOPROPYL-6-(2-METHYLPROPYL)-1,4,7,10,13-PENTAOXO-DODECAHYDROPYRROLO[1,2-A]1,4,7,10,13-PENTAAZACYCLOPENTADECAN-12-YL]ACETIC ACID;
2. Adipose tissue is a key organ for the beneficial effects of GLP-2 metabolic function
3. The spatiotemporal control of signalling and trafficking of the GLP-1R
4. High fat diet and GLP-1 drugs induce pancreatic injury in mice
5. SERS spectrum of the peptide thymosin‐β4 obtained with Ag nanorod substrate
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.
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.