Phenylcarbamic acid esters
Medchemexpress LLC SULT1A3 Human N-Hi 5ug
Recombinant human SULT1A3 is a PAPS-dependent sulfotransferase expressed in E. coli and supplied as an N-terminal His-tagged, lyophilized protein. The 295-amino-acid protein (~35 kDa) is >95% pure and has measured activity in 1-naphthol sulfation assays, making it suitable for biochemical characterization and enzymatic studies.
- Expressed in E. coli with N-terminal His tag.
- 295 amino acids, approximately 35 kDa.
- Purity greater than 95% by reducing SDS-PAGE.
- Lyophilized formulation with PBS, trehalose, mannitol, and Tween 80.
- Specific activity reported for PAPS-dependent sulfation assays.
- Stable at -20°C or -80°C for extended storage; aliquot after reconstitution.
- Supplied as a 5 μg unit suitable for small-scale assays.
- Applicable to enzymatic assays, inhibitor screening, and antibody development.
Sigma Aldrich Fine Chemicals Biosciences N Acetylglucosamne Unted200mg
This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product including SDS and any product information leaflets have been developed and issued under the Authority of the issuing Pharmacopoeia.for further information and support please go to the website of the issuing Pharmacopoeia.
Medchemexpress LLC (4S)-1-Boc-4-fluoro-D-proline | 681128-50-7 | MFCD08706411 | 97.0% | 233.24 | C10H16FNO4 | 1 G
(4S)-1-Boc-4-fluoro-D-proline is a Boc-protected, fluorinated D-proline derivative used as a building block in organic synthesis and peptide chemistry. It serves as an intermediate for preparing peptidomimetics and other fluorinated analogs where stereochemistry and fluorine incorporation are important.
- Boc-protected fluorinated D-proline for synthetic versatility.
- High reported purity suitable for research applications.
- Defined stereochemistry (4S) for stereospecific synthesis.
- Useful in peptide and peptidomimetic construction.
- Available in small-scale sizes appropriate for lab use.
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 Boc-NH-C4-acid | 27219-07-4 | MFCD00076903 | 99.9% | 217.26 g/mol | C10H19NO4 | 1 G
Boc-NH-C4-acid is a Boc-protected 5-aminopentanoic acid used as an alkyl/ether PROTAC linker and building block in medicinal chemistry. Supplied as a solid with high reported purity, it functions as a protected amino acid intermediate for linker construction, peptide coupling, and conjugation workflows in research applications.
- High reported purity (approximately 99.85%).
- Provides Boc protection for the amino group, enabling selective deprotection.
- Contains a carboxylic acid handle for standard coupling chemistries.
- Suitable for synthesis of PROTAC linkers and other conjugates.
- Available in multiple laboratory sizes to support scale-up.
- Intended for research use only.
Medchemexpress LLC GSTM2 protein, human (N-His) | ≥98.0% | 50 UG
Recombinant full-length human Glutathione S-transferase Mu 2 (GSTM2) with an N-terminal 6xHis tag, expressed in E. coli and supplied lyophilized for research applications. Characterized for purity, activity, and low endotoxin to support biochemical and immunological assays.
- Recombinant full-length human protein with N-terminal 6xHis tag.
- Expressed in E. coli expression system.
- Lyophilized formulation with trehalose and Tween-80 for stability.
- Purity ≥98.0% by reducing SDS-PAGE.
- Bioactivity 10-15 U/mg (CDNB substrate assay).
- Endotoxin level <1 EU/μg.
- Not recommended to reconstitute below 100 μg/mL.
Medchemexpress LLC Boc-C14-COOH | 843666-27-3 | 97.0% | 342.51 g·mol⁻¹ | C20H38O4 | 10 G
Boc-C14-COOH is a Boc-protected C14 alkyl carboxylic acid used as a non-cleavable linker in antibody-drug conjugate (ADC) synthesis and as an alkyl-chain linker for PROTAC design.
- Non-cleavable ADC linker for conjugation chemistry.
- Alkyl-chain PROTAC linker for targeted protein degradation.
- Molecular formula C20H38O4, molecular weight 342.51 g·mol⁻¹.
- Purity typically 97.0% as supplied.
- Available in laboratory pack sizes, including 10 G.
Medchemexpress LLC Benzyl N6-(t-Boc)-L-lysinate | 133170-57-7 | MFCD11045868 | 97.5% | 372.89 | C18H29ClN2O4 | 10 G
Benzyl N6-(t-Boc)-L-lysinate is a Boc-protected benzyl derivative of L-lysine used as a reagent and building block in peptide synthesis and organic chemistry research. It is supplied for laboratory research use only; handle according to standard safety procedures.
- Boc-protected lysine derivative.
- Cas 133170-57-7.
- Molecular formula C18H29ClN2O4.
- Molecular weight 372.89.
- Purity approximately 97.5% (LCMS).
- Storage: store dry at room temperature; in solvent store -80°C (2 years) or -20°C (1 year).
eMolecules N2-Pivaloylguanine | 136675-82-6 | MFCD18433416 | 1g
Combi-Blocks | N2-Pivaloylguanine | 1g | 232328631 | QB-7699 | 95.000 | 136675-82-6 | MFCD18433416 | 235.247 | C10H13N5O2
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Medchemexpress LLC 1,2-pyrrolidinedicarboxylic acid, 4-hydroxy-, 1-(1,1-dimethylethyl)-2-methyl ester (2S,4S) | 102195-79-9 | MFCD00237541 | >98.0% | 245.28 g/mol | C11H19NO5 | 100 G
N-Boc-cis-4-hydroxy-L-proline methyl ester is a Boc-protected hydroxyproline methyl ester used as a synthetic building block in organic synthesis and in linker development for conjugation chemistry. It is supplied as a white to off-white solid and is characterized by NMR and other analytical data for identity and purity.
- Purity: ≥98.0% (NMR).
- Molecular formula: C11H19NO5.
- Molecular weight: 245.28 g/mol.
- Appearance: white to off-white solid.
- Water content (KF): 0.05%.
- Optical rotation: [α]D (C = 1.00 g/100 mL EtOH) = -67.4°.
- Storage: powder at -20°C (3 years) or 4°C (2 years); in solvent at -80°C (6 months) or -20°C (1 month).
Medchemexpress LLC 4-(4-Boc-piperazinemethyl)phenylboronic acid pinacol ester | 470478-90-1 | 98.5% | C21H33BN2O4 | 25 G
4-(4-Boc-piperazinemethyl)phenylboronic acid pinacol ester is a PROTAC linker, with a purity of 98.50%, used in the synthesis of CST905 (HY-175435). This solid compound appears white to light yellow and is intended for research use only, leveraging the ubiquitin-proteasome system for selective target protein degradation.
- PROTAC linker
- Used in the synthesis of CST905 (HY-175435)
- For research use only
- Solid appearance
- White to light yellow color
- Stable under recommended storage conditions
Medchemexpress LLC N-BOC-3-Fluoro-D-phenylalanine | 114873-11-9 | 99.67% | C14H18FNO4 | 5 G
N-BOC-3-Fluoro-D-phenylalanine is a phenylalanine derivative intended for research use only. It is not for patient use. Amino acids and their derivatives, including this product, are recognized as beneficial ergogenic dietary substances for their commercial use as ergogenic supplements, influencing anabolic hormone secretion, fuel supply during exercise, mental performance under stress, and preventing exercise-induced muscle damage.
- White to off-white solid appearance
- Molecular weight of 283.30
- Related to peptides
- Reagent for peptide synthesis
- Classified as an amino acid derivative
Medchemexpress LLC Egfp mrna-lnp | 500 UG
eGFP mRNA-LNP is a lipid nanoparticle (LNP) that contains eGFP mRNA. It carries Enhanced Green Fluorescent Protein (eGFP), which expresses green fluorescent protein upon entering a cell. eGFP is frequently utilized as a reporter gene, detectable by fluorescence microscopy or flow cytometry, with an excitation wavelength of 488 nm and an emission wavelength of 535/40 bandpass. This product can be employed for RNA delivery, assessing translation efficiency, and evaluating cell viability.
- Contains eGFP mRNA.
- Expresses green fluorescent protein upon entering the cell.
- Used as a reporter gene.
- Detectable by fluorescence microscopy or flow cytometry.
- Employed for RNA delivery.
- Assesses translation efficiency.
- Evaluates cell viability.
Medchemexpress LLC 3-Oxazolidinecarboxylic acid, 4-formyl-2,2-dimethyl-, 1,1-dimethylethyl ester, (4s)- | 102308-32-7 | 98.6% | C11H19NO4 | 10 G
(S)-(-)-3-Boc-2,2-dimethyloxazolidine-4-carboxaldehyde is a chiral compound commonly used as a chiral intermediate in asymmetric synthesis and has important applications in organic synthesis. It is a polar aldehyde substrate that can enhance the polarity, solubility, and the possibility of forming hydrogen bonds of compounds.
- It is a chiral compound.
- It is used as a chiral intermediate in asymmetric synthesis.
- It has important applications in the field of organic synthesis.
- Enhances polarity, solubility, and hydrogen bond formation.