Phenylcarbamic acid esters
Medchemexpress LLC Kras4B protein, human (His) | 97.0% | 50UG
Recombinant human KRAS4B protein (isoform 2) with an N-terminal 6xHis tag, expressed in E. coli and supplied lyophilized. The construct spans residues M1-K169 (169 amino acids), with an approximate molecular weight of 23.0 kDa. Designed for research use in biochemical assays, binding studies, and structural analysis.
- N-terminal 6xHis affinity tag for purification and detection.
- expressed in E. coli and supplied lyophilized for long-term storage.
- 169 amino acids, approx. 23.0 kDa molecular weight.
- purity greater than 95% by reducing SDS-PAGE (certificate of analysis result 97.0%).
- formulated with 20 mM PB, 100 mM NaCl, 8% trehalose, 4% mannitol, 0.02% tween 80, pH 7.5.
- suitable for biochemical assays, binding studies, and structural analysis.
- validated by certificate of analysis for purity and identity.
Medchemexpress LLC (S)-(-)-3-Boc-2,2-dimethyloxazolidine-4-carboxaldehyde | 102308-32-7 | 97.9% | C11H19NO4 | 25 G
(S)-(-)-3-Boc-2,2-dimethyloxazolidine-4-carboxaldehyde is a chiral compound commonly utilized as a chiral intermediate in asymmetric synthesis. It holds significant applications in organic synthesis and can enhance the polarity, solubility, and the potential for forming hydrogen bonds in compounds as a polar aldehyde substrate.
- Chiral compound
- Commonly used as a chiral intermediate in asymmetric synthesis
- Has important applications in the field of organic synthesis
- Can enhance the polarity, solubility, and the possibility of forming hydrogen bonds of compounds
Medchemexpress LLC 4-(4-Aminophenyl)morpholin-3-one | 438056-69-0 | 100.0% | C10H12N2O2 | 50 G
4-(4-Aminophenyl)morpholin-3-one is a drug intermediate for the synthesis of various active compounds. This product is a high-purity chemical useful in various research and development settings.
- Molecular weight: 192.22
- Molecular formula: C10H12N2O2
- CAS number: 438056-69-0
- Appearance: Solid, white to light brown
- Purity: 100.0%
- Ships at room temperature in the continental US
- Storage for powder: -20°C for 3 years, 4°C for 2 years
- Storage in solvent: -80°C for 6 months, -20°C for 1 month
Medchemexpress LLC 9-(Boc-amino)nonanoic acid | 173435-78-4 | 273.37 | 10 G
9-(Boc-amino)nonanoic acid is a high-purity chemical compound, identified by its CAS number 173435-78-4, and molecular formula C14H27NO4 with a molecular weight of 273.37. This compound, supplied as a white to off-white solid, boasts a purity of 99.9% as determined by HPLC. It is primarily utilized in scientific research as a PROTAC linker, playing a crucial role in targeted protein degradation studies.
- White to off-white solid appearance
- Purity (HPLC) of 99.9%
- Molecular formula C14H27NO4
- Consistent with structure by 1H NMR and MS analysis
- Used as a PROTAC linker in research applications
Medchemexpress LLC N,N'-Carbonyldiimidazole | 530-62-1 | 99.9% | C7H6N4O | 1 ML
N,N'-Carbonyldiimidazole is a highly reactive carboxylating reagent that can activate hydroxyl groups to form reactive carbonyl groups. This compound can be used as a coupling agent and a peptide synthesis reagent.
- Highly reactive carboxylating reagent
- Activates hydroxyl groups to form reactive carbonyl groups
- Functions as a coupling agent
- Functions as a peptide synthesis reagent
- Can mediate the conjugation of ovalbumin with magnetite nanoparticles for vaccine delivery
Selleck Chemical LLC N-Methylhydantoin
N-Methylhydantoin (1-Methylhydantoin Dioxy-creatinine) is a small molecular weight polar substance the product of degradation of creatinine by bacteria It is an unexpected metabolite of the intelligence-affecting substance dupracetam
ABOSYN (R)-3-(BOC-AMINO)-2-METHYLPROPIONIC ACID, 132696-45-8
(R)-3-(BOC-AMINO)-2-METHYLPROPIONIC ACID, 132696-45-8
Medchemexpress LLC GSTM2 Human N-His | >95.0% | 500 UG
Recombinant full-length human glutathione S-transferase mu 2 (GSTM2) with an N-terminal 6xHis tag, expressed in Escherichia coli and supplied as a lyophilized powder for biochemical and structural studies. The protein corresponds to isoform-1 (M1-K218), has an approximate molecular weight of ~26 kDa, and purity greater than 95% by reducing SDS-PAGE.
- Full-length isoform-1 (M1-K218)
- N-terminal 6xHis purification tag
- Molecular weight approximately 26 kDa
- Purity greater than 95% as determined by reducing SDS-PAGE
- Lyophilized powder formulated in Tris-NaCl with trehalose and Tween-80
- Expressed in Escherichia coli
- Do not reconstitute below 100 μg/mL in ddH2O
- Store at -20°C; freeze aliquots at -20°C or -80°C for long-term storage
- Suitable for enzymatic assays, structural studies, and antibody production
Medchemexpress LLC N-Demethylricinine | 21642-98-8 | 99.94% | C7H6N2O2 | 1 ML
N-Demethylricinine is a ricinine that can be interconverted with ricinine in senescent and green castor plant leaves. Ricinine is an α-pyridone alkaloid biosynthetically related to the pyridine nucleotide cycle. The alkaloid catabolism of ricinine is associated with the aging process.
- Molecular weight: 150.13
- Appearance: Off-white to yellow solid
- Chemical formula: C7H6N2O2
- CAS number: 21642-98-8
- Purity: 99.94%
- Initial source: Plants, Euphorbiaceae, Ricinus communis L.
Medchemexpress LLC N-desmethyl Enzalutamide | 1242137-16-1 | 99.6% | C20H14F4N4O2S | 1 ML
N-desmethyl Enzalutamide is the active metabolite of Enzalutamide. It demonstrates primary and secondary pharmacodynamics of similar potency and circulates at approximately the same plasma concentrations as enzalutamide.
- Active metabolite of enzalutamide
- Demonstrates similar potency to enzalutamide
- Circulates at approximately the same plasma concentrations as enzalutamide
- For research use only
Sigma Aldrich Fine Chemicals Biosciences Rat Dorsal Root Ganglion N
Rat Dorsal Root Ganglion Neurons (RDRGN) are derived from spinal cords of normal embryonic rat (gestation day 15). 500 000 cells cryopreserved in Serum-free Freezing Medium.
Medchemexpress LLC 5,8,11,14-tetraoxa-2-azahexadecanoic acid, 16-amino-, 1,1-dimethylethyl ester | 811442-84-9 | ≥98.0% | 336.42 g/mol | C15H32N2O6 | 25 G
Boc-protected PEG4 diamine used as a cleavable PEG spacer and linker in antibody-drug conjugate and PROTAC synthesis. It provides a terminal primary amine for conjugation and a Boc-protected site for selective deprotection.
- Boc-protected terminal amine for selective deprotection.
- PEG4 spacer for improved solubility and flexibility.
- Suitable for ADC and PROTAC linker synthesis.
- High purity (≥98.0% by NMR).
- Monodisperse PEG chain with predictable molecular weight.
Medchemexpress LLC BLOC1S2 protein (recombinant, N-terminal GST fusion) | 97.0% | 50 UG
Recombinant human BLOC1S2 protein (N-terminal GST fusion) expressed in Escherichia coli and supplied as a purified 50 μg preparation. The GST tag facilitates affinity purification and detection, and the product is intended for biochemical assays, antibody generation, and protein-protein interaction studies. Store frozen at -20 °C and aliquot for long-term storage.
- Recombinant fragment corresponding to residues M1-R99.
- N-terminal GST tag for affinity purification and detection.
- High purity (~97.0%) suitable for analytical and preparative use.
- Approximate molecular weight ~34 kDa (tag plus fragment).
- Expressed in Escherichia coli and provided in convenient laboratory quantities.
- Stable when stored at -20 °C; aliquot to minimize freeze-thaw cycles.
Medchemexpress LLC CEACAM1 Human N-Hi 5ug
Recombinant human CEACAM1 protein with an N-terminal 6xHis tag, supplied as a lyophilized 5 μg vial for research use. The protein is produced in E. coli, provided at high purity, and formulated with Tris, NaCl, and arginine to improve solubility and stability for biochemical and binding assays.
- Recombinant human protein with N-terminal His tag for purification and detection.
- Expressed in E. coli and lyophilized for convenient storage and handling.
- High purity (>95%) confirmed by reducing SDS-PAGE.
- Approximate molecular weight ~45 kDa suitable for electrophoresis and western blot.
- Formulated to improve solubility and stability in aqueous buffers.
- Store at -20°C; aliquot to avoid repeated freeze-thaw cycles.
Cambridge Isotope Laboratories JECS PCB/POPs/PBDE native in nonane 1 2 mL
JECS PCB/POPs/PBDE native in nonane 1 2 mL