Phenylcarbamic acid esters
Medchemexpress LLC N-acetylglycine | 543-24-8 | MFCD00004275 | 99.0% | 117.10 g/mol | C4H7NO3 | 1mL
N-Acetylglycine (Aceturic acid) is a minor constituent of numerous foods N-Acetylglycine is a flavor enhancer which elicits Monosodium glutamate (MSG)-like sensory experiencesN-Acetylglycine[1]
Medchemexpress LLC N-Boc-L-Prolinal | 69610-41-9 | 98.8% | C10H17NO3 | 25 G
N-Boc-L-Prolinal is a proline derivative featuring a Boc protecting group, commonly employed in the synthesis of biologically active peptide mimetics. This compound is primarily intended for research applications, including the development of Dolastatin 10 analogs that exhibit anti-colon cancer activity.
- Proline derivative with a Boc protecting group
- Used in the synthesis of biologically active peptide mimetics
- Applied in the development of Dolastatin 10 analogs
- Analogs demonstrate anti-colon cancer activity
- Intended for research use only
Medchemexpress LLC 5,8,11-trioxa-2-azatridecanoic acid, 13-hydroxy-, 1,1-dimethylethyl ester | 106984-09-2 | 99.5% | 293.36 g·mol⁻¹ | C13H27NO6 | 25 G
Boc-NH-PEG4 is a PEG-based linker containing a Boc-protected amine, designed as a hydrophilic, flexible spacer for use in the synthesis of PROTACs and other bifunctional conjugates. It facilitates modular assembly and conjugation chemistry in medicinal chemistry workflows.
- PEG spacer increases solubility and flexibility.
- Boc-protected amine enables selective deprotection and downstream coupling.
- High purity supports reproducible synthesis and analytical characterization.
- Liquid form simplifies handling and weighing for small-scale reactions.
- Suitable for assembling bifunctional degraders and other conjugates.
- Stable under frozen storage for extended shelf life.
Medchemexpress LLC C-C motif chemokine 6 (rat), recombinant, N-terminal His tag | >95.0% | 50UG
Recombinant rat C-C motif chemokine 6 (CCL6) with an N-terminal His tag, expressed in E. coli and provided as a lyophilized protein for immunology and cell-based assays. The product corresponds to residues G22-A115 of accession Q68FP3 and shows biological activity (ED50 15.84 ng/mL).
- N-terminal His-tagged recombinant rat chemokine.
- Amino acid range G22-A115 (accession Q68FP3).
- Expression system: E. coli; lyophilized formulation from 50 mM Tris-HCl, 300 mM NaCl, pH 7.4.
- Purity greater than 95% as determined by reducing SDS-PAGE.
- Endotoxin level <1 EU/μg (LAL method).
- Approximate molecular weight ~12 kDa.
- Stable when stored at -20°C; reconstituted stability 4°C for 1 week or -20°C longer with carrier protein.
eMolecules 127828-22-2 | Amino-PEG2-NH-Boc | Ambeed | MFCD12031501 | 204.270 | C9H20N2O3 | 97.000 | CC(C)(C)OC(=O)NCCOCCN | 1g | 524997255
Amino-PEG2-NH-Boc | Ambeed | 127828-22-2 | MFCD12031501 | 204.270 | C9H20N2O3 | 97.000 | CC(C)(C)OC(=O)NCCOCCN | 1g | 524997255
Medchemexpress LLC 13,13-dimethyl-11-oxo-4,7,12-trioxa-10-azatetradecanoic acid | 1365655-91-9 | MFCD22056304 | 98.0% | 277.31 g/mol | C12H23NO6 | 25 G
Boc-NH-PEG2-CH2CH2COOH is a Boc-protected PEG2 linker with a terminal carboxylic acid used for constructing PROTACs and other small-molecule conjugates. It offers a short, hydrophilic spacer and a protected amine for selective coupling and downstream deprotection.
- Boc-protected amino group for orthogonal protection.
- Terminal carboxylic acid for standard amide coupling.
- Short PEG2 spacer increases solubility and conformational flexibility.
- High purity suitable for research synthesis and derivatization.
- Liquid form and defined density facilitate solution preparation.
Medchemexpress LLC N-Nitrosoanatabine (N-NAT) | 887407-16-1 | 99.7% | C10H11N3O | 1 MG
(R,S)-N-Nitrosoanatabine (N-NAT) is a tobacco-specific nitrosamine (TSNA) found in tobacco, tobacco products, and electronic cigarettes.
- The (S) enantiomer constitutes approximately 80% of N-NAT in commercial and research cigarettes and smokeless tobacco.
- It is not carcinogenic in rats when administered at doses of 1, 3, and 9 mmol/kg.
eMolecules 848472-61-7 | 4-(Boc-amino)-2-methylthiazole | Advanced ChemBlocks | MFCD27923451 | 214.280 | C9H14N2O2S | 95.000 | Cc1nc(NC(=O)OC(C)(C)C)cs1 | 5g | 665566360
4-(Boc-amino)-2-methylthiazole | Advanced ChemBlocks | 848472-61-7 | MFCD27923451 | 214.280 | C9H14N2O2S | 95.000 | Cc1nc(NC(=O)OC(C)(C)C)cs1 | 5g | 665566360
Medchemexpress LLC N-ε-propargyloxycarbonyl-L-lysine hydrochloride | 1428330-91-9 | 99.8% | 1 ML
N-ε-propargyloxycarbonyl-L-lysine hydrochloride is a lysine-based unnatural amino acid (UAA) primarily used for bio-conjugation and click chemistry applications.
- Lysine-based unnatural amino acid
- Used for bio-conjugation of fluorescent probes in diverse organisms
- Functions as a click chemistry reagent
- Contains an alkyne group for copper-catalyzed azide-alkyne cycloaddition (CuAAc)
- For research use only
eMolecules 98-80-6 | Phenylboronic acid | Key Organics/BIONET | MFCD00002103 | 121.930 | C6H7BO2 | 95.000 | OB(O)c1ccccc1 | 1mg | 564101482
Phenylboronic acid | Key Organics/BIONET | 98-80-6 | MFCD00002103 | 121.930 | C6H7BO2 | 95.000 | OB(O)c1ccccc1 | 1mg | 564101482
Medchemexpress LLC S100P Human N-His 5ug
Recombinant human S100P protein with an N-terminal His tag, supplied as a lyophilized powder for use in biochemical assays, protein-protein interaction studies, and antibody validation. Expressed in E. coli and characterized by SDS-PAGE for high purity; follow manufacturer recommendations for reconstitution and storage to preserve activity.
- N-terminal His tag for affinity purification and detection.
- High purity (>95%) for reliable assay performance.
- Lyophilized format for extended shelf life and easy shipping.
- Suitable for biochemical assays and antibody validation.
- Expressed in E. coli for consistent recombinant yields.
- Stable when aliquoted and stored at -20°C or -80°C.
Medchemexpress LLC SULT1E1 protein, human, recombinant, N-terminal His tag | >95.0% | 5 UG
Recombinant human SULT1E1 (estrogen sulfotransferase) expressed in E. coli with an N-terminal His tag. Supplied lyophilized for biochemical and enzymatic assays, the protein sulfates estradiol, estrone, DHEA, pregnenolone, and xenobiotics; the product includes activity data and low endotoxin suitable for in vitro studies.
- Human-derived recombinant protein with N-terminal His tag.
- Supplied amount: 5 μg lyophilized.
- Purity greater than 95% by reducing SDS-PAGE.
- Molecular weight approx. 36 kDa; sequence N2-I294.
- Specific activity 74.44 pmol/min/μg (PAPS → 1-napthol, 37 °C, 20 min).
- Endotoxin <1 EU/μg (LAL).
- Formulated in Tris-HCl, NaCl, and 8% trehalose; 0.22 μm filtered before lyophilization.
- Store at -20 °C; after reconstitution stable at 4 °C for 1 week.
Medchemexpress LLC N-Boc-4-bromopiperidine | 180695-79-8 | 264.16 | 25 G
N-Boc-4-bromopiperidine is a biochemical reagent that can be used as a biological material or organic compound for life science related research.
- Appearance: White to light yellow
- Physical state: Solid below 42°C, liquid above 42°C
Selleck Chemical LLC N-Methylnicotinamide S3321-100mg
N-Methylnicotinamide (MNA Nicotinyl Methylamide N-Methyl-3-pyridinecarboxamide) is an active endogenous metabolite that improves endothelial dysfunction and attenuates atherogenesis via the modulation of ADMA-DDAH axis