Phenylcarbamic acid esters
Medchemexpress LLC (±)-Boc-α-phosphonoglycine trimethyl ester | 89524-98-1 | 297.24 | 5 G
(±)-Boc-α-phosphonoglycine trimethyl ester is a chemical compound that functions as a glycine equivalent and glycine donor in organic synthesis. It is characterized by strong α-proton acidity, and its reaction byproducts are highly water-soluble, facilitating easy purification. This compound is effectively used to obtain 5,6- and 5,8-dimethoxy-substituted ester products through a sequence of four mild reactions.
- Serves as a glycine equivalent and glycine donor
- Exhibits strong alpha-proton acidity
- Reaction byproducts are water-soluble and easy to purify
- Efficiently obtains 5,6- and 5,8-dimethoxy-substituted ester products
- Achieves results via four mild reactions
Medchemexpress LLC Carbamic acid, N-(6-bromohexyl)-, 1,1-dimethylethyl ester | 142356-33-0 | MFCD06201019 | 98.0% | 280.20 g/mol | C11H22BrNO2 | 25 G
Boc-NH-C6-Br is a Boc-protected 6-bromohexyl linker used as a non-cleavable linker in antibody-drug conjugate (ADC) research. It features a Boc-protected primary amine for selective deprotection and a terminal bromide for nucleophilic substitution, enabling conjugation to payloads or scaffolds.
- Provides a Boc-protected primary amine for controlled deprotection.
- Contains a terminal bromide for alkylation or substitution reactions.
- Functionally suited as a non-cleavable linker in ADC synthesis.
- Supplied with high purity for research applications.
- Available in multiple package sizes for scale flexibility.
- Data sheet, COA, and SDS available for characterization and safety information.
Medchemexpress LLC (4S)-1-Boc-4-fluoro-D-proline | 681128-50-7 | MFCD08706411 | 97.0% | 233.24 g·mol⁻1 | C10H16FNO4 | 10 G
(4S)-1-Boc-4-fluoro-D-proline is an N-Boc protected, 4-fluoro substituted D-proline derivative used as a synthetic building block in medicinal chemistry and peptide synthesis. It is employed as an amino acid scaffold for preparing peptidomimetics, modified peptides, and small-molecule intermediates.
- N-Boc protected 4-fluoro D-proline scaffold for synthesis.
- Suitable for peptide synthesis and peptidomimetic preparation.
- High purity for research applications (97.0%).
- Well-characterized molecular properties: C10H16FNO4, 233.24 g·mol⁻1.
- Available in multiple pack sizes for synthesis scale flexibility.
Medchemexpress LLC Boc-aminoxy-PEG4-acid | 2062663-68-5 | 98.0% | C16H31NO9 | 25 MG
Boc-aminoxy-PEG4-acid is a PEG-based PROTAC linker. It can be used in the synthesis of PROTACs, which are compounds containing two different ligands connected by a linker. One ligand is for an E3 ubiquitin ligase and the other is for the target protein. PROTACs exploit the intracellular ubiquitin-proteasome system to selectively degrade target proteins.
- Functions as a PEG-based PROTAC linker
- Useful in the synthesis of PROTAC compounds
- Facilitates targeted protein degradation via the ubiquitin-proteasome system
- Connects ligands for E3 ubiquitin ligase and target proteins
Medchemexpress LLC Carbamic acid, N-[2-hydroxy-1,1-bis(hydroxymethyl)ethyl]-, 1,1-dimethylethyl ester | 146651-71-0 | ≥97.0% | C9H19NO5 | 25 G
N-Boc-Tris is a protective reagent that utilizes the Boc protecting group to protect amino groups, preventing unnecessary side reactions. It is widely used in various fields such as organic synthesis and pharmaceutical research and development. This product appears as a white to off-white solid.
- Functions as a protective reagent
- Utilizes the Boc protecting group
- Protects amino groups in reactions
- Prevents unwanted side reactions
- Applicable in organic synthesis
- Applicable in pharmaceutical research and development
Medchemexpress LLC N-Boc-N-bis(C2-PEG1-azide) | 2100306-79-2 | 25 MG
N-Boc-N-bis(C2-PEG1-azide) | 2100306-79-2 | 25 MG
eMolecules 71026-66-9 | N-Boc-p-phenylenediamine | Ambeed | MFCD00043022 | 208.261 | C11H16N2O2 | 98.000 | CC(C)(C)OC(=O)Nc1ccc(N)cc1 | 10g | 490517174
N-Boc-p-phenylenediamine | Ambeed | 71026-66-9 | MFCD00043022 | 208.261 | C11H16N2O2 | 98.000 | CC(C)(C)OC(=O)Nc1ccc(N)cc1 | 10g | 490517174
![eMolecules 53292-89-0 | 4-tert-Butoxycarbonylamino-cyclohexanecarboxylic acid | ACINTS | MFCD01862293 | 243.303 | C12H21NO4CC(C)(C)OC(=O)N[C@H]1CC[C@@H](CC1)C(O)=O | 5g | 596324003](https://assets.fishersci.com/TFS-Assets/CCG/product-images/5000158886.jpg-250.jpg)
eMolecules 53292-89-0 | 4-tert-Butoxycarbonylamino-cyclohexanecarboxylic acid | ACINTS | MFCD01862293 | 243.303 | C12H21NO4CC(C)(C)OC(=O)N[C@H]1CC[C@@H](CC1)C(O)=O | 5g | 596324003
4-tert-Butoxycarbonylamino-cyclohexanecarboxylic acid | ACINTS | 53292-89-0 | MFCD01862293 | 243.303 | C12H21NO4CC(C)(C)OC(=O)N[C@H]1CC[C@@H](CC1)C(O)=O | 5g | 596324003
eMolecules 843666-40-0 | Boc-C16-COOH | ChemScene | MFCD09991735 | 370.574 | C22H42O4 | 97.000 | CC(C)(C)OC(=O)CCCCCCCCCCCCCCCCC(O)=O | 250g | 893148216
Boc-C16-COOH | ChemScene | 843666-40-0 | MFCD09991735 | 370.574 | C22H42O4 | 97.000 | CC(C)(C)OC(=O)CCCCCCCCCCCCCCCCC(O)=O | 250g | 893148216
Medchemexpress LLC Ald-CH2-PEG4-Boc | 1415329-20-2 | MFCD25424117 | >97.0% | C15H28O7 | 50 MG
Ald-CH2-PEG4-Boc is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs. It has a molecular weight of 320.38 and appears as a colorless to light yellow viscous liquid.
- Can be used in the synthesis of PROTACs
- PEG-based PROTAC linker
- Viscous liquid appearance
- Colorless to light yellow
Medchemexpress LLC SOD1 Human N-His 1mg
Recombinant human Cu/Zn superoxide dismutase (SOD1) supplied as a lyophilized, active enzyme with an N-terminal 6xHis tag. The protein is expressed in E. coli, provided as a sterile powder, and formulated for stability in biochemical and enzymatic assays.
- Lyophilized sterile powder formulation for long-term storage.
- Formulated with trehalose, mannitol, and Tween 80 for enhanced stability.
- Purity greater than 95% as determined by reducing SDS-PAGE.
- Specific activity approximately 148.432 units/mg in a xanthine oxidase coupled assay.
- Endotoxin content below 1 EU/μg, suitable for biochemical assays.
- Stable frozen at -20°C; reconstituted material stable at 4°C for one week or longer if aliquoted and frozen.
Medchemexpress LLC Bromo-PEG2-C2-Boc | 1381861-91-1 | 97.0% | C11H21BrO4 | 50 G
Bromo-PEG2-C2-Boc is a PEG-based PROTAC linker, catalog number HY-141365, designed for the synthesis of PROTACs. PROTACs utilize the intracellular ubiquitin-proteasome system to selectively degrade target proteins by connecting an E3 ubiquitin ligase ligand and a target protein ligand via a linker like this product. It is intended for research use only.
- Purity: 97.0%
- Molecular weight: 297.19
- Appearance: Liquid
- Color: Colorless to light yellow
- Solubility: Soluble in DMSO (100 mg/mL)
Medchemexpress LLC Bromo-PEG1-CH2-Boc | 157759-50-7 | >98% | C8H15BrO3 | 10 G
Bromo-PEG1-CH2-Boc is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs.
- Contains two different ligands connected by a linker
- One ligand for an E3 ubiquitin ligase and the other for the target protein
- Exploits the intracellular ubiquitin-proteasome system
- Selectively degrades target proteins
Medchemexpress LLC Psme3 protein, human (N-His) | 96.0% | 100 UG
Recombinant human PSME3 (proteasome activator subunit 3) is supplied as an N-terminal His-tagged protein expressed in E. coli and provided as a lyophilized powder intended for research use. The construct corresponds to amino acids M1-Y254 (UniProt P61289) with an approximate molecular weight of 33 kDa.
- Recombinant human protein corresponding to amino acids M1-Y254.
- N-terminal 6xHis affinity tag for purification or detection.
- Expressed in E. coli and lyophilized from PBS (pH 7.4) with 8% trehalose.
- Purity 96.0% by reducing SDS-PAGE.
- Endotoxin <1 EU/μg as determined by LAL.
- Reported specific activity 897.05 pmol/min/μg (suc-LLVY-AMC assay).
- Store at -20°C; after reconstitution stable at 4°C for 1 week or longer at -20°C with carrier.
- For research use only.
![Medchemexpress LLC L-lysine, N6-[(1,1-dimethylethoxy)carbonyl]-, phenylmethyl ester, hydrochloride (1:1) | 133170-57-7 | MFCD11045868 | 97.5% | 372.89 | C18H29ClN2O4 | 100 G](https://assets.fishersci.com/TFS-Assets/CCG/product-images/5000208294.png-250.jpg)
Medchemexpress LLC L-lysine, N6-[(1,1-dimethylethoxy)carbonyl]-, phenylmethyl ester, hydrochloride (1:1) | 133170-57-7 | MFCD11045868 | 97.5% | 372.89 | C18H29ClN2O4 | 100 G
Benzyl N6-(t-Boc)-L-lysinate hydrochloride is a Boc-protected L-lysine derivative used as a building block in peptide synthesis and organic synthesis. It is supplied as a research-grade biochemical reagent for laboratory use.
- Protected lysine derivative suitable for peptide synthesis.
- Cas number 133170-57-7.
- Molecular formula C18H29ClN2O4; molecular weight 372.89.
- Purity (LCMS) 97.49%.
- Storage: store at room temperature; keep dry and cool.
- Available in laboratory quantities up to 100 g.