His-Ser
His-Ser (CAS: 21438-60-8), also known as Histidylserine, is a dipeptide with the molecular formula C9H14N4O4 and a molecular weight of 242.23 g/mol. It falls under the biochemicals and reagents category, specifically dipeptides and tripeptides. This compound is commonly used in research settings for its biochemical properties and as a building block in peptide synthesis.
- IUPAC
- histidylserine
- Synonyms
- histidylserine

Biochemical Research
His-Ser serves as a valuable tool in biochemical research, enabling studies into peptide structure, function, and interactions. Its dipeptide nature makes it useful for investigating enzyme activity and protein folding mechanisms.
Peptide Synthesis
As a dipeptide, His-Ser is an important intermediate in the synthesis of more complex peptides and peptidomimetics. It can be incorporated into larger molecular structures for various applications in medicinal chemistry and materials science.
Reagent in Life Sciences
This compound is utilised as a reagent in various life science disciplines, contributing to advancements in areas such as molecular biology and biochemistry. It aids in understanding biological processes at a molecular level.
| Molecular weight | 242.23 |
|---|---|
| Empirical formula | C9H14N4O4 |
| Storage temperature | −20°C |
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is His-Ser used for?
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His-Ser is primarily used in biochemical research and as an intermediate in peptide synthesis. It functions as a building block for larger peptides and in studies of biological processes at a molecular level.
What is the CAS number and molecular formula for His-Ser?
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The CAS number for His-Ser is 21438-60-8, and its molecular formula is C9H14N4O4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies His-Ser, typically for research and laboratory use. The specific purity and grade available are detailed on the product specification sheet. We do not represent this product as USP, BP, or EP grade unless explicitly stated.
How should His-Ser be handled and stored?
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His-Ser (CAS: 21438-60-8) requires careful handling. According to WGK Germany, it is rated as hazard class 3. Store at approximately -20°C to maintain stability.
How is His-Ser packed and shipped?
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His-Ser is carefully packed to ensure safe transit and is exported globally by Tech Serve Solutions. Packaging complies with all relevant shipping regulations for chemical compounds.
How can I request a quote or sample for His-Ser?
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To request a quote or sample of His-Ser (CAS: 21438-60-8), please contact our sales team via the website or provide your details through the product inquiry form.
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