Boc-D-Pen(Mob)-OH
Boc-D-Pen(Mob)-OH (CAS: 106306-57-4; C18H27NO5S) is a protected D-penicillamine derivative. This compound features a tert-butyloxycarbonyl (Boc) protecting group on the amine and a methoxybenzyl (Mob) protecting group on the thiol. It is primarily utilised in peptide chemistry and chemical synthesis as a building block for incorporating unnatural amino acid residues into peptide chains, contributing to the development of novel biomolecules and therapeutics.
- IUPAC
- Boc-S-(4-methoxybenzyl)-D-penicillamine
- Synonyms
- Boc-S-(4-methoxybenzyl)-D-penicillamine

Peptide Synthesis
Serves as a protected unnatural amino acid building block for solid-phase or solution-phase peptide synthesis, enabling the creation of peptides with modified structures and functionalities.
Chemical Synthesis
Utilised as a versatile intermediate in organic synthesis for the construction of complex molecules and novel chemical entities, particularly where a protected penicillamine moiety is required.
Biochemical Research
Applied in chemical biology to synthesise modified peptides or small molecules for investigating biological pathways and protein interactions.
| Molecular weight | 369.48 |
|---|---|
| Empirical formula | C18H27NO5S |
| Assay | ≥98.0% (TLC) |
| 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-D-Pen(Mob)-OH used for?
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Boc-D-Pen(Mob)-OH is used as a protected unnatural amino acid building block in peptide synthesis and as an intermediate in chemical synthesis for creating complex molecules.
What is the CAS number and formula for Boc-D-Pen(Mob)-OH?
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The CAS number is 106306-57-4, and the empirical formula is C18H27NO5S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Boc-D-Pen(Mob)-OH with an assay of ≥98.0% (TLC). TSS does not represent this product as USP, BP, EP or other pharmacopoeia grades.
How should Boc-D-Pen(Mob)-OH be handled?
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Handle Boc-D-Pen(Mob)-OH with appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter should be used if necessary. The compound is classified under WGK Germany 3.
How is this chemical packed and shipped?
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Boc-D-Pen(Mob)-OH is carefully packed according to industry standards for safe handling, storage, and export globally.
How can I request a sample or quote for Boc-D-Pen(Mob)-OH?
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Please contact our sales team directly through our website or by phone to request a sample or a quotation for Boc-D-Pen(Mob)-OH.
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