Description

[(2R)-2-[[(2S)-2-[[(2S)-2-amino-3-thiophen-2-yl-propanoyl]amino]-3-hydroxy-propanoyl]amino]-3-phenyl-propanoyl] (2R,4S)-4-[[(2S)-6-amino-2-[[(2S)-2,6-diaminohexanoyl]amino]hexanoyl]amino]-2-[[(2S)-2-amino-3-(4-hydroxythiophen-2-yl)propanoyl]-[2-[[(2S)-1-[(2S)-pyrrolidine-2-carbonyl]pyrrolidine-2-carbonyl]amino]acetyl]amino]-7-(diaminomethylideneamino)-2-[3-(diaminomethylideneamino)propyl]-3-oxo-heptanoate is a complex, high-purity synthetic peptide derivative designed for advanced research and development. This compound is critical for applications requiring precise molecular interactions and structural specificity, particularly in the life sciences. It serves as a key building block or reference standard for pharmaceutical researchers, biochemists, and academic institutions focused on peptide-based therapeutics, enzyme inhibitors, and molecular probes.

Application

• Pharmaceutical Research & Development: As a sophisticated intermediate or active pharmaceutical ingredient (API) precursor in the synthesis of novel peptide-based drugs.
• Biochemical Research: Utilized as a high-specificity substrate, inhibitor, or ligand in enzymatic studies and receptor binding assays to investigate biological pathways.
• Proteomics and Structural Biology: Serves as a reference compound or a custom peptide sequence for mass spectrometry calibration, protein-protein interaction studies, and 3D structure modeling.
• Diagnostic Development: Potential use in the development of advanced diagnostic assays and biosensors that rely on selective peptide recognition.
• Academic Research: A valuable tool for universities and research institutes studying advanced organic synthesis, medicinal chemistry, and peptide science.
• Custom Synthesis & Contract Manufacturing: Supplied as a bespoke intermediate for CDMOs (Contract Development and Manufacturing Organizations) specializing in complex peptide production.

Basic Information

Product Name	[(2R)-2-[[(2S)-2-[[(2S)-2-amino-3-thiophen-2-yl-propanoyl]amino]-3-hydroxy-propanoyl]amino]-3-phenyl-propanoyl] (2R,4S)-4-[[(2S)-6-amino-2-[[(2S)-2,6-diaminohexanoyl]amino]hexanoyl]amino]-2-[[(2S)-2-amino-3-(4-hydroxythiophen-2-yl)propanoyl]-[2-[[(2S)-1-[(2S)-pyrrolidine-2-carbonyl]pyrrolidine-2-carbonyl]amino]acetyl]amino]-7-(diaminomethylideneamino)-2-[3-(diaminomethylideneamino)propyl]-3-oxo-heptanoate
CAS No.	103412-37-9
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	CAS 103412-37-9; Custom Peptide Sequence 103412-37-9; Complex Peptide Derivative; Multi-functional Peptide Ester; Thiophene-containing Peptide; Guanidino Peptide Analog; Research Peptide 103412-37-9; Advanced Synthetic Peptide Intermediate
EINECS	Contact for details

Quality Control

This product is manufactured under strict quality control protocols to ensure the highest standards of purity and consistency for research applications. Each batch is supported by a comprehensive Certificate of Analysis (COA) detailing critical parameters such as purity, identity, and impurity profile. Our quality systems are designed to meet the rigorous demands of pharmaceutical and biotech research, ensuring reliable and reproducible results for our clients.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (typically 15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed in a dry environment to prevent degradation. For long-term storage, consider desiccated conditions.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 95.0%
Assay	≥ 97.0% (on anhydrous basis)
Water Content (KF)	≤ 5.0%
Residual Solvents (GC)	Meets ICH guidelines
Heavy Metals	≤ 20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.