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H-His-Ser-Oh CAS NO 21438-60-8
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CAS No.:21438-60-8
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
H-His-Ser-Oh is a synthetic tripeptide derivative of the sequence Histidine-Serine. This compound is a valuable building block in peptide synthesis and biochemical research, offering a specific sequence for studying protein-protein interactions and enzyme mechanisms. It is primarily utilized by research institutions, pharmaceutical developers, and biotechnology companies engaged in peptide-based drug discovery and proteomics.
Application
- Peptide Synthesis Building Block: Used as a key intermediate in the solid-phase or solution-phase synthesis of longer, biologically active peptides.
- Biochemical Research: Serves as a substrate or inhibitor in enzymatic studies to investigate kinase and phosphatase activity related to the Ser-His sequence motif.
- Pharmaceutical Development: Employed in the research and development of novel therapeutic peptides targeting specific metabolic or signaling pathways.
- Proteomics & Mass Spectrometry: Acts as a reference standard or calibrant in analytical workflows for peptide identification and quantification.
- Chemical Biology Probes: Utilized to create labeled probes for studying histidine and serine's role in metal binding and catalytic sites.
Basic Information
| Product Name | H-His-Ser-Oh |
| CAS No. | 21438-60-8 |
| Molecular Formula | C12H17N5O4 |
| Molecular Weight | 295.30 g/mol |
| Synonyms | Histidylserine; L-Histidyl-L-serine; H-His-Ser-OH; His-Ser; Histidine Serine Dipeptide; 2-[(2-Amino-3-(1H-imidazol-4-yl)propanoyl)amino]-3-hydroxypropanoic acid; L-Histidine-L-serine; Ser-His |
| EINECS | Contact for details |
Quality Control
Our H-His-Ser-Oh is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity, MS for identity confirmation, and chiral analysis to ensure stereochemical integrity. Certificates of Analysis (COA) detailing all specifications are provided to guarantee consistent quality and traceability for your research and development needs.
Storage
Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 2-8°C for long-term stability. This product is hygroscopic (moisture-sensitive) and should be handled in a dry environment to prevent degradation.
Specification
| Item | Specification |
|---|---|
| Appearance | White to off-white powder |
| Identification (HPLC/MS) | Conforms |
| Purity (HPLC) | ≥ 95.0% |
| Assay | ≥ 98.0% |
| Water Content (KF) | ≤ 5.0% |
| Optical Rotation | Contact for details |
Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.
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Trusted Manufacturer
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Rigorous Quality Assurance
Each batch undergoes strict QC, accompanied by COA, MSDS, and full compliance with international standards.
Advanced R&D Expertise
Our in-house lab drives process innovation, new product development, and tailored synthesis solutions.






