L-Serine benzyl ester benzenesulfonate (salt)
L-Serine benzyl ester benzenesulfonate (salt), CAS 3695-68-9, is a chemical compound with the molecular formula C10H13NO3 · C6H6O3S and a molecular weight of 353.39. It is an amino acid derivative primarily utilised in chemical synthesis and peptide chemistry. This compound serves as a valuable building block in organic chemistry research, aiding in the development of complex molecules and biochemical investigations.

Chemical Synthesis
Utilised as a reagent or intermediate in the synthesis of more complex organic molecules. Its structure allows for various chemical transformations, making it useful in multi-step synthetic pathways.
Peptide Chemistry
Serves as a protected amino acid derivative, valuable in solid-phase or solution-phase peptide synthesis. The benzyl ester and benzenesulfonate groups offer specific protection and activation strategies.
Biochemical Research
Applied in studies involving amino acid metabolism, enzyme mechanisms, or as a component in the synthesis of biologically active peptides and peptidomimetics.
| Molecular weight | 353.39 |
|---|---|
| Empirical formula | C10H13NO3 · C6H6O3S |
| Assay | ≥98.0% (HPLC) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
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 L-Serine benzyl ester benzenesulfonate (salt) used for?
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L-Serine benzyl ester benzenesulfonate (salt) is primarily used in chemical synthesis and peptide chemistry as a protected amino acid derivative for constructing complex molecules and peptides.
What are the CAS number and formula for L-Serine benzyl ester benzenesulfonate (salt)?
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The CAS number is 3695-68-9, and the empirical formula (Hill notation) is C10H13NO3 · C6H6O3S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies L-Serine benzyl ester benzenesulfonate (salt) with an assay of ≥98.0% (HPLC). This product is not represented as USP, BP, or EP grade.
What are the safety considerations for handling this compound?
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Handling requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. The compound is classified under WGK 3 in Germany, indicating a significant hazard.
How is L-Serine benzyl ester benzenesulfonate (salt) shipped and exported?
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Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals. We handle the packing and international export of L-Serine benzyl ester benzenesulfonate (salt) according to all necessary regulations.
How can I request a quote or sample?
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Please contact our sales team directly via our website or by phone to request a quote or to inquire about obtaining a sample of L-Serine benzyl ester benzenesulfonate (salt).
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