DC432

DC432 is a rationally designed peptide with a mixture of hydrophobic, polar, and charged residues optimized for receptor-binding investigations. The sequence supports defined secondary structure and adjustable solubility. Researchers examine its thermodynamic binding and conformation through spectroscopic tools. Applications include ligand optimization, biophysical characterization, and receptor-motif mapping.

Designed for biological research and industrial applications, not intended for individual clinical or medical purposes.

CAT No: R2805

Synonyms/Alias:CHEMBL4787034; DC432; SCHEMBL21571015; BDBM50560066; HY-P10028; NSC813912; NSC-813912; CS-0904302

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cGMP Peptide
  • Registration of APIs
  • CMC information required for an IND
  • IND and NDA support
  • Drug master files (DMF) filing
M.F/Formula
C55H100N28O10
M.W/Mr.
1313.6
Sequence
One Letter Code:XPKRRRRRR
Three Letter Code:deamino-nTyr-Pro-Lys-Arg-Arg-Arg-Arg-Arg-Arg-NH2

DC432 is a synthetic peptide compound that has garnered significant attention within the biochemical research community due to its specialized sequence and functional versatility. As a custom-designed peptide, DC432 is engineered to facilitate a range of investigative applications, particularly in the fields of molecular biology, signal transduction studies, and protein-protein interaction analysis. Its defined primary structure and high sequence fidelity make it a valuable tool for researchers seeking to probe specific biological pathways or validate mechanistic hypotheses in controlled experimental settings. The compound's utility is further enhanced by its compatibility with various assay formats, rendering it a flexible choice for laboratories engaged in advanced peptide-based research.

Peptide signaling research: DC432 is frequently employed in studies aimed at elucidating peptide-mediated cellular signaling mechanisms. By serving as a model ligand or competitive inhibitor, it enables researchers to dissect receptor-ligand interactions, map downstream signaling cascades, and characterize the functional domains responsible for biological activity. Its application in these contexts provides critical insights into the molecular underpinnings of signal transduction and supports the development of new hypotheses regarding cellular communication networks.

Protein-protein interaction studies: The defined sequence of DC432 makes it an ideal probe for investigating specific protein-protein interactions. Researchers utilize the peptide in pull-down assays, co-immunoprecipitation experiments, and surface plasmon resonance analyses to identify binding partners, quantify interaction affinities, and map interaction interfaces. Such studies are essential for understanding the structural and functional dynamics of multiprotein complexes and for informing the rational design of modulators that can selectively influence these interactions.

Peptide synthesis validation: DC432 serves as a reference standard or benchmarking tool in the context of synthetic peptide production and analytical quality control. Laboratories routinely use it to validate peptide synthesis protocols, optimize purification strategies, and assess the performance of chromatographic and spectrometric methods. Its well-characterized properties make it particularly valuable for troubleshooting synthesis workflows and ensuring the reproducibility of peptide manufacturing processes.

Cellular uptake and localization assays: Owing to its tailored sequence and physicochemical properties, DC432 is often utilized in studies examining peptide uptake, intracellular trafficking, and subcellular localization. By labeling the peptide with fluorescent or affinity tags, researchers can monitor its distribution within live or fixed cells, thereby gaining insights into the mechanisms governing cellular internalization, compartmentalization, and peptide stability. These investigations are instrumental in advancing the understanding of peptide delivery systems and intracellular targeting strategies.

Biochemical assay development: The versatility of DC432 extends to its use in the design and optimization of in vitro biochemical assays. Its defined structure and predictable behavior make it a preferred substrate, control, or calibrator in enzyme activity assays, binding studies, and functional screening platforms. Employing DC432 in assay development enhances experimental robustness, facilitates quantitative measurements, and supports the generation of reproducible, high-quality data across a range of peptide-focused research applications.

InChI
InChI=1S/C55H100N28O10/c56-22-2-1-10-34(82-49(93)40-17-9-29-83(40)41(85)30-31-18-20-32(84)21-19-31)44(88)78-36(13-5-25-72-52(62)63)46(90)80-38(15-7-27-74-54(66)67)48(92)81-39(16-8-28-75-55(68)69)47(91)79-37(14-6-26-73-53(64)65)45(89)77-35(12-4-24-71-51(60)61)43(87)76-33(42(57)86)11-3-23-70-50(58)59/h18-21,33-40,84H,1-17,22-30,56H2,(H2,57,86)(H,76,87)(H,77,89)(H,78,88)(H,79,91)(H,80,90)(H,81,92)(H,82,93)(H4,58,59,70)(H4,60,61,71)(H4,62,63,72)(H4,64,65,73)(H4,66,67,74)(H4,68,69,75)/t33-,34-,35-,36-,37-,38-,39-,40-/m0/s1
InChI Key
UVDZRYDWESJRQX-TZPCGENMSA-N

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