Phenylcarbamic acid esters
![Medchemexpress LLC Carbamic acid, N-[2-(2-aminoethoxy)ethyl]-, 1,1-dimethylethyl ester | 127828-22-2 | 204.27 | 10 G](https://assets.fishersci.com/TFS-Assets/CCG/product-images/default.jpg-250.jpg)
Medchemexpress LLC Carbamic acid, N-[2-(2-aminoethoxy)ethyl]-, 1,1-dimethylethyl ester | 127828-22-2 | 204.27 | 10 G
Amino-PEG2-NH-Boc is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs. PROTACs (Proteolysis Targeting Chimeras) consist of two different ligands connected by a linker; one ligand targets an E3 ubiquitin ligase and the other targets the protein of interest. PROTACs work by exploiting the intracellular ubiquitin-proteasome system to selectively degrade target proteins.
- PEG-based PROTAC linker
- Used in the synthesis of PROTACs
Medchemexpress LLC Glutathione S-transferase Mu 2 (recombinant, N-terminal His tag) | >95.0% | 10 UG
Recombinant human glutathione S-transferase Mu 2 (GSTM2) with an N-terminal 6xHis tag supplied lyophilized for biochemical and enzymatic research. Expressed in E. coli, the protein corresponds to UniProt accession P28161-1 (sequence M1-K218), has an approximate molecular weight of 26 kDa, and is >95% pure by reducing SDS-PAGE. Supplied in a trehalose-containing formulation and recommended for activity assays; store frozen and aliquot for long-term use.
- Expressed in E. coli with N-terminal His tag.
- Suitable for enzymatic activity assays measuring CDNB conjugation.
- Lyophilized formulation with stabilizers for storage.
- Purity greater than 95% by reducing SDS-PAGE.
- Sequence range M1-K218; approximate molecular weight 26 kDa.
- Store at -20 °C or -80 °C; aliquot for long-term stability.
![Medchemexpress LLC Tert-butyl N-[2-[2-[2-[2-(2-aminoethoxy)ethoxy]ethoxy]ethoxy]ethyl]carbamate | 811442-84-9 | MFCD16619339 | >=98.0% | 336.42 g/mol | C15H32N2O6 | 10 G](https://assets.fishersci.com/TFS-Assets/CCG/product-images/5000204273.png-250.jpg)
Medchemexpress LLC Tert-butyl N-[2-[2-[2-[2-(2-aminoethoxy)ethoxy]ethoxy]ethoxy]ethyl]carbamate | 811442-84-9 | MFCD16619339 | >=98.0% | 336.42 g/mol | C15H32N2O6 | 10 G
Boc-NH-PEG4-CH2CH2NH2 is a Boc-protected PEG4 diamine linker used as a cleavable spacer in antibody-drug conjugate (ADC) synthesis and as a linker in PROTAC and other bioconjugation chemistries.
- Boc-protected terminal amine for orthogonal deprotection.
- Peg4 spacer provides a short, flexible linkage for conjugation.
- Tert-butyl N-[2-[2-[2-[2-(2-aminoethoxy)ethoxy]ethoxy]ethoxy]ethyl]carbamate is the preferred IUPAC name.
- High purity (≥98.0%).
- Molecular weight 336.42 g/mol and molecular formula C15H32N2O6.
- Storage at 4°C, protected from light; in solvent: -80°C (6 months) or -20°C (1 month).
- Available in multiple pack sizes, including 10 G.
Medchemexpress LLC N-Boc-2-pyrroleboronic acid | 135884-31-0 | 99.97% | 211.03 | 10 G
N-Boc-2-pyrroleboronic acid is an organic synthesis intermediate primarily used in the synthesis of chiral pharmaceutical molecules and biologically active molecules. It is intended for research use only.
- Boronic acid on the pyrrole ring can participate in Suzuki coupling reactions.
- Can be oxidized to a hydroxyl group under the action of nitrogen oxides.
- Can be further transformed into 2-oxo-2,5-dihydro-1-pyrrolecarboxylic acid tert-butyl ester after tautomerization.
Medchemexpress LLC N-benzylideneaniline | 538-51-2 | MFCD00003027 | 100.0% | 181.23 g·mol⁻¹ | C13H11N | 10 G
N-benzylideneaniline is a small organic compound used as a research reagent and reported to inhibit LSD (lysine-specific demethylase). It is supplied as a solid and is characterized by molecular formula C13H11N and molecular weight 181.23 g·mol⁻¹.
- Inhibits LSD histone demethylase for epigenetic research.
- Supplied as a solid reagent suitable for laboratory use.
- High purity with RP-HPLC documentation available.
- Molecular formula C13H11N and molecular weight 181.23 g·mol⁻¹.
- Provided with safety and technical datasheets for handling and use.
Medchemexpress LLC (S)-1-Boc-2-(aminomethyl)pyrrolidine | 119020-01-8 | 98.3% | 200.28 | 10 G
(S)-1-Boc-2-(aminomethyl)pyrrolidine is a biochemical reagent used as a biological material or organic compound for life science related research. It serves as an intermediate in organic synthesis and acts as a chiral and heterocyclic building block in synthetic chemistry.
- Can be used as a biological material
- Functions as an organic compound for life science research
- Acts as an intermediate in organic synthesis
- Used as a chiral and heterocyclic building block in synthetic chemistry
Medchemexpress LLC Carbamic acid, N-(4-bromobutyl)-, 1,1-dimethylethyl ester | 164365-88-2 | 252.15 | 10 G
Boc-NH-C4-Br is an alkyl chain-based PROTAC linker that can be used in the synthesis of PROTACs. PROTACs contain two different ligands connected by a linker, one for an E3 ubiquitin ligase and the other for the target protein. PROTACs exploit the intracellular ubiquitin-proteasome system to selectively degrade target proteins.
- Alkyl chain-based PROTAC linker
- Used in the synthesis of PROTACs
- PROTACs utilize the ubiquitin-proteasome system
- Target protein degradation
Medchemexpress LLC N-benzylaniline (N-phenylbenzylamine) | 103-32-2 | MFCD00003018 | 99.9% | 183.25 g/mol | C13H13N | 10 G
N-Benzylaniline (N-Phenylbenzylamine) is an N-alkylated derivative of aniline offered as a high-purity research chemical. It is used as a building block and reference standard in organic synthesis and medicinal chemistry, and is typically handled neat or prepared as DMSO stock solutions.
- High purity suitable for research applications.
- Useful building block for organic synthesis.
- Suitable as a reference standard in analytical methods.
- Solid or liquid depending on temperature; light yellow to brown appearance.
- Molecular formula C13H13N; molecular weight 183.25 g/mol.
- Soluble in DMSO for preparation of stock solutions.
Medchemexpress LLC 5,8,11-trioxa-2-azatridecanoic acid, 13-hydroxy-, 1,1-dimethylethyl ester | 106984-09-2 | MFCD07779195 | 99.5% | 293.36 g/mol | C13H27NO6 | 10 G
Boc-NH-PEG4 (PROTAC Linker 12) is a Boc-protected PEG4 linker with a tert-butoxycarbonyl-protected amine and a terminal hydroxyl. It provides a short, hydrophilic PEG spacer commonly used to connect ligands in PROTACs and other bifunctional molecules, improving solubility and enabling modular conjugation chemistry.
- Boc-protected amine enables selective deprotection and downstream coupling.
- Terminal hydroxyl allows diverse functionalization and linker attachment.
- PEG4 spacer increases aqueous solubility and flexibility in conjugates.
- High reported purity supports reproducible synthesis and analysis.
- Suitable for synthesizing PROTACs and bifunctional degraders.
![Medchemexpress LLC 3-[2-(2-{[(tert-butoxy)carbonyl]amino}ethoxy)ethoxy]propanoic acid | 1365655-91-9 | MFCD22056304 | 98.0% | 277.31 g·mol⁻¹ | C12H23NO6 | 10 G](https://assets.fishersci.com/TFS-Assets/CCG/product-images/5000300128.png-250.jpg)
Medchemexpress LLC 3-[2-(2-{[(tert-butoxy)carbonyl]amino}ethoxy)ethoxy]propanoic acid | 1365655-91-9 | MFCD22056304 | 98.0% | 277.31 g·mol⁻¹ | C12H23NO6 | 10 G
Boc-NH-PEG2-CH2CH2COOH is a Boc-protected, amino-terminated PEG2 linker with a terminal carboxylic acid. It is intended for use as a short polyethylene glycol spacer in PROTAC synthesis and bioconjugation workflows, providing improved solubility and flexible connection between functional modules. Supplied with batch-specific quality documentation for reproducible synthesis outcomes.
- Boc-protected amino-terminated PEG2 linker suitable for conjugation chemistry.
- Short PEG spacer improves solubility and reduces steric hindrance.
- Terminal carboxylic acid enables amide or ester coupling.
- High purity (≥98%) with batch-specific certificate of analysis.
- Available in multiple pack sizes, including 10 g for synthesis scale-up.
Medchemexpress LLC N-Boc-trans-4-fluoro-L-proline | 203866-14-2 | MFCD06796085 | 233.24 g/mol | C10H16FNO4 | 10 G
N-Boc-trans-4-fluoro-L-proline is a Boc-protected, non-natural proline derivative bearing a 4-fluoro substituent on the pyrrolidine ring. It is used as a building block in peptide synthesis and for incorporation into peptides or protein constructs to modify conformation and physicochemical properties.
- Boc-protected proline derivative for peptide synthesis.
- Introduces a 4-fluoro substituent at the proline 4-position.
- Suitable for incorporation into peptides and protein constructs.
- Supplied in laboratory pack sizes, including 10 G, for research use.
- Provided with standard identifiers (CAS and MFCD) for unambiguous identification.
Medchemexpress LLC N-benzylaniline | 103-32-2 | MFCD00003018 | 99.9% | 183.25 | C13H13N | 1 ML
N-Benzylaniline (N-Phenylbenzylamine) is an N-alkylated derivative of aniline supplied as a 10 mM solution in DMSO. It is intended for use as a reagent or reference standard in chemical, biochemical, and analytical workflows and is characterized by its stated purity and molecular properties (CAS 103-32-2; C13H13N; MW 183.25).
- Ready-to-use 10 mM solution in DMSO, 1 mL volume.
- High purity (99.9%) appropriate for analytical applications.
- Convenient small-volume format reduces freeze-thaw and contamination.
- Clear physicochemical description: light yellow to brown; solid below 35°C, liquid above 38°C.
- Supplied with datasheet and batch information for traceability.
Medchemexpress LLC (S)-3-(Boc-amino)-4-phenylbutyric acid | 51871-62-6 | MFCD01076271 | >=95.0% | 279.33 g/mol | C15H21NO4 | 10 G
(S)-3-(Boc-amino)-4-phenylbutyric acid is a Boc-protected phenylalanine derivative supplied as a solid powder for research use. It is commonly used as a protected amino-acid intermediate in peptide synthesis and small-molecule research.
- Solid powder physical state
- Purity ≥95.0%
- Molecular weight 279.33 g/mol
- Chemical formula C15H21NO4
- Available in multiple pack sizes, including 10 g
- Storage: powder -20°C for 3 years, 4°C for 2 years
Medchemexpress LLC Recombinant human CIB2 protein, N-terminal His tag | 10 UG
Recombinant human Calcium- and Integrin-Binding Protein 2 (CIB2) with an N-terminal His tag. Supplied as a purified, research-grade recombinant protein for biochemical assays, binding studies, and antibody validation. Provided in a 10 μg vial; purity >95% as determined by reducing SDS-PAGE.
- N-terminal His tag for affinity purification and detection.
- >95% purity by reducing SDS-PAGE.
- Recombinant human sequence suitable for functional and structural studies.
- Supplied in a small, ready-to-use format for assay development.
- Stable under recommended storage to preserve activity.
Medchemexpress LLC N-Acetylglucosamine-1-P uridyltransferase, Homo sapien | 5 U
N-Acetylglucosamine-1-P uridyltransferase, Homo sapien, is supplied as a colorless to light yellow liquid with a specific activity of 40 U/mL. It is a 0.22 μm filtered solution in 20 mM Tris-HCl, 200 mM NaCl, 10% glycerol, pH 7.5. This product is for research use only and has not been fully validated for medical applications.
- Colorless to light yellow liquid
- Specific activity of 40 U/mL
- Supplied as a 0.22 μm filtered solution
- Store at -20°C for 2 years
- For research use only
- 1
- 2