Phenylcarbamic acid esters
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.
Medchemexpress LLC 9-(Boc-amino)nonanoic acid | 173435-78-4 | 273.37 | 25 G
9-(Boc-amino)nonanoic acid is a white to off-white solid with a molecular weight of 273.37 and a purity of 99.89%. This compound is for research use only and has not been fully validated for medical applications.
- White to off-white solid appearance
- Purity of 99.89% by HPLC
- Molecular weight of 273.37
- Store at room temperature for 3 years; in solvent: -80°C for 2 years, -20°C for 1 year
- For research use only
Medchemexpress LLC S100P Human N-His 50ug
Recombinant human S100P protein with an N-terminal His tag supplied as lyophilized powder for use in biochemical assays, antibody binding experiments, and molecular studies. The product is formulated and shipped with stability guidance to preserve activity and minimize endotoxin.
- Endotoxin level <1 EU/μg, determined by LAL method.
- Molecular weight approximately 9-12 kDa.
- N-terminal His tag for affinity purification and detection.
- Lyophilized from buffered solution with 8% trehalose for stability.
- Not recommended to reconstitute below 100 μg/mL in ddH2O.
- Store lyophilized at -20°C; aliquot and freeze at -20°C or -80°C for long-term storage.
- Suitable for antibody binding assays and biochemical characterization.
Medchemexpress LLC EGF Mouse N-His 50ug
Recombinant full-length mouse epidermal growth factor (EGF) with an N-terminal hexahistidine tag, expressed in Escherichia coli and supplied lyophilized. The protein activates EGFR-mediated signaling and promotes cell proliferation; it is provided at high purity and intended for cell signaling, proliferation assays, and tissue-repair studies. Supplied as 50 μg vials lyophilized from 20 mM Tris-HCl, 150 mM NaCl, pH 8.0.
- Full-length mouse EGF (53 amino acids).
- N-terminal hexahistidine tag for affinity purification and detection.
- Expressed in Escherichia coli, non-glycosylated.
- Purity greater than 95% by reducing SDS-PAGE.
- Molecular weight approximately 9-14 kDa.
- Lyophilized formulation from 20 mM Tris-HCl, 150 mM NaCl, pH 8.0.
- Stable when frozen; aliquot and store at -20°C or -80°C for long-term storage.
- Suitable for cell signaling and proliferation assays.