Boc-Ser(PO3Bzl2)-OH
Nα-Boc-O-(dibenzylphospho)-L-serine (CAS: 90013-45-9; Formula: C22H28NO8P) is a protected amino acid derivative with a molecular weight of 465.43 g/mol. It is a valuable building block in peptide synthesis and chemical biology research. This compound features a Boc-protected amine and a dibenzylphosphoryl protected hydroxyl group on the serine side chain, facilitating controlled chemical transformations and incorporation into peptides.
- IUPAC
- Nα-Boc-O-(dibenzylphospho)-L-serine
- Synonyms
- Nα-Boc-O-(dibenzylphospho)-L-serine

Peptide Synthesis
Serves as a crucial intermediate in the synthesis of phosphorylated peptides, allowing for the precise introduction of phospho-serine residues. Its protected nature enables stepwise addition in solid-phase or solution-phase peptide assembly.
Chemical Biology Research
Utilised in studies investigating protein phosphorylation and its biological roles. This derivative can be incorporated into synthetic peptides to mimic or probe phosphorylated protein structures and functions.
Organic Synthesis
Acts as a versatile synthon in complex organic molecule construction where a protected serine moiety with a phosphorylated side chain is required. Its structure allows for selective deprotection and further functionalization.
| Molecular weight | 465.43 |
|---|---|
| Empirical formula | C22H28NO8P |
| Assay | ≥96.0% (TLC) |
| Storage temperature | 2-8°C |
| 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 Boc-Ser(PO3Bzl2)-OH used for?
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Boc-Ser(PO3Bzl2)-OH is primarily used as a building block in peptide synthesis, particularly for creating phosphorylated peptides, and in chemical biology research to study protein phosphorylation.
What is the CAS number and formula for Boc-Ser(PO3Bzl2)-OH?
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The CAS number is 90013-45-9, and the empirical formula is C22H28NO8P.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product with an assay of ≥96.0% (TLC). It is supplied as a research or technical grade chemical and is not represented as USP, BP, or EP grade.
How should Boc-Ser(PO3Bzl2)-OH be handled and stored?
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Handle with appropriate personal protective equipment, including eyeshields and gloves. Store at 2-8°C. Avoid contact with skin and eyes. Refer to the safety data sheet for detailed handling information.
Is Boc-Ser(PO3Bzl2)-OH a controlled substance?
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Based on the provided data, there is no indication that Boc-Ser(PO3Bzl2)-OH is a controlled substance.
How is this chemical packed, shipped, and exported?
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This chemical is carefully packed according to industry standards to ensure safe transit and is available for global export by Tech Serve Solutions.
How can I request a sample or quote for Boc-Ser(PO3Bzl2)-OH?
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To request a sample or a quote, please contact the Tech Serve Solutions sales team through our website or by phone.
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