Angstrom6

Angstrom6 is a urokinase inhibitor potentially for the treatment of chronic lymphocytic leukemia.

Designed for biological research and industrial applications, not intended for individual clinical or medical purposes.
Angstrom6(CAS 220334-14-5)

CAT No: R1929

CAS No:220334-14-5

Synonyms/Alias:A-6 peptide; A-6; A6; A 6

Chemical Name:(S)-4-((S)-1-(acetyl-L-lysyl-L-prolyl-L-seryl-L-seryl-L-prolyl)pyrrolidine-2-carboxamido)-5-(((S)-4-amino-1-carboxy-4-oxobutyl)amino)-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
C39H62N10O15
M.W/Mr.
910.98
Sequence
One Letter Code: KPSSPPEQ
Three Letter Code: Ac-Lys-Pro-Ser-Ser-Pro-Pro-Glu-Gln-OH
Application
Chronic Lymphocytic Leukemia
Appearance
Solid powder
Activity
Inhibitor

Angstrom6 is a synthetic peptide compound designed for advanced biochemical research, notable for its precise amino acid sequence and functional versatility in laboratory settings. As a member of the peptide class, Angstrom6 is engineered to facilitate a range of studies centered on protein interactions, signal transduction, and molecular recognition. Its defined structure and stability make it an attractive tool for researchers seeking to dissect complex biological pathways or develop novel analytical methods. The compound's robust profile supports its integration into experimental workflows focused on peptide-mediated processes, offering valuable insights into fundamental and applied biosciences.

Peptide signaling studies: Angstrom6 is frequently employed in investigations of cellular communication, where it serves as a model substrate or ligand for probing receptor-ligand interactions. By mimicking endogenous peptide motifs, it enables researchers to elucidate the specificity and affinity of peptide-binding proteins, contributing to a deeper understanding of signal transduction mechanisms. Such studies are critical for mapping the molecular underpinnings of cell signaling networks and for identifying potential modulators of these pathways.

Protein-protein interaction assays: The defined sequence of Angstrom6 allows it to act as a selective probe in assays designed to characterize protein-protein interactions. Its application in pull-down assays, surface plasmon resonance, or fluorescence-based detection systems helps clarify binding affinities and interaction domains within complex biological samples. These insights are essential for unraveling the molecular architecture of multi-protein assemblies and for guiding the rational design of interaction inhibitors or mimetics.

Peptide synthesis validation: Angstrom6 also serves as a benchmark compound in the optimization and validation of solid-phase peptide synthesis protocols. Its reproducible properties make it a useful standard for assessing coupling efficiency, purity, and sequence fidelity in synthetic workflows. By providing a reliable reference, it assists peptide chemists in troubleshooting synthesis challenges and ensuring the quality of custom peptide libraries.

Analytical method development: In analytical chemistry, Angstrom6 is valuable for calibrating and validating techniques such as high-performance liquid chromatography (HPLC), mass spectrometry, and capillary electrophoresis. Its use as an analytical standard facilitates the development of robust quantitation methods for peptides in complex matrices. This capability is vital for laboratories engaged in biomarker discovery, pharmaceutical analysis, or quality control of peptide-based products.

Structural biology research: The predictable conformation and stability of Angstrom6 make it an excellent candidate for structural studies using techniques like nuclear magnetic resonance (NMR) spectroscopy or X-ray crystallography. By serving as a model system, it aids in elucidating peptide folding patterns, backbone dynamics, and intermolecular interactions. Such research advances the broader understanding of peptide structure-function relationships and informs the rational design of bioactive peptide analogs.

Long-term Storage Conditions
Soluble in DMSO
Shipping Condition
Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.
InChI
InChI=1S/C39H62N10O15/c1-21(52)42-23(7-2-3-15-40)36(60)47-16-4-8-27(47)35(59)45-25(19-50)33(57)46-26(20-51)37(61)49-18-6-10-29(49)38(62)48-17-5-9-28(48)34(58)43-22(12-14-31(54)55)32(56)44-24(39(63)64)11-13-30(41)53/h22-29,50-51H,2-20,40H2,1H3,(H2,41,53)(H,42,52)(H,43,58)(H,44,56)(H,45,59)(H,46,57)(H,54,55)(H,63,64)/t22-,23-,24-,25-,26-,27-,28-,29-/m0/s1
InChI Key
YUDSEXRLRQZDOS-PJYAFMLMSA-N
Canonical SMILES
CC(=O)NC(CCCCN)C(=O)N1CCCC1C(=O)NC(CO)C(=O)NC(CO)C(=O)N2CCCC2C(=O)N3CCCC3C(=O)NC(CCC(=O)O)C(=O)NC(CCC(=O)N)C(=O)O
Isomeric SMILES
CC(=O)N[C@@H](CCCCN)C(=O)N1CCC[C@H]1C(=O)N[C@@H](CO)C(=O)N[C@@H](CO)C(=O)N2CCC[C@H]2C(=O)N3CCC[C@H]3C(=O)N[C@@H](CCC(=O)O)C(=O)N[C@@H](CCC(=O)N)C(=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
Peptide Synthesis ServicesPeptide CDMOcGMP Peptide ServicePeptide Nucleic Acids SynthesisEpitope Mapping ServicesCustom Conjugation ServicePeptide Analysis ServicesPeptide Modification Services
Hot Products
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

Creative Peptides customer logo 1 Creative Peptides customer logo 2 Creative Peptides customer logo 3 Creative Peptides customer logo 4 Creative Peptides customer logo 5 Creative Peptides customer logo 6 Creative Peptides customer logo 7 Creative Peptides customer logo 8 Creative Peptides customer logo 9 Creative Peptides customer logo 10 Creative Peptides customer logo 11 Creative Peptides customer logo 12 Creative Peptides customer logo 13 Creative Peptides customer logo 14 Creative Peptides customer logo 15 Creative Peptides customer logo 16 Creative Peptides customer logo 17 Creative Peptides customer logo 18 Creative Peptides customer logo 19 Creative Peptides customer logo 20 Creative Peptides customer logo 21 Creative Peptides customer logo 22 Creative Peptides customer logo 23 Creative Peptides customer logo 24 Creative Peptides client partner 1 Creative Peptides client partner 2 Creative Peptides client partner 3 Creative Peptides client partner 4 Creative Peptides client partner 5 Creative Peptides client partner 6 Creative Peptides client partner 7 Creative Peptides client partner 8 Creative Peptides client partner 9 Creative Peptides client partner 10 Creative Peptides client partner 11 Creative Peptides client partner 12 Creative Peptides client partner 13 Creative Peptides client partner 14 Creative Peptides client partner 15 Creative Peptides client partner 16 Creative Peptides client partner 17 Creative Peptides client partner 18 Creative Peptides client partner 19 Creative Peptides client partner 20 Creative Peptides client partner 21 Creative Peptides client partner 22 Creative Peptides client partner 23 Creative Peptides client partner 24