Matrix Blanks and Standardization Solutions
Electron Microscopy Sciences MAC Microanalysis Standard Highly Alloyed Mount, 2, 3, or 5 mm
All of our standards are suitable for electron-beam energy dispersive or wavelength dispersive X-ray microanalysis systems. They are supplied with fully authenticated certificates of analyses and a location map for standard identification. Mounts are polished to 0.25 micron diamond and carbon coated. Supplied in 2, 3, or5 mm brass tube.
Type: Mounted
Size: 2, 3, or 5 mm
Medchemexpress LLC 4-(4-fluorophenyl)-2-(4-nitrophenyl)-5-(4-pyridyl)-1H-imidazole | 152121-53-4 | MFCD12405019 | 98.6% | 360.34 g·mol⁻¹ | C20H13FN4O2 | 5 MG
PD 169316 is a potent, cell-permeable, and selective inhibitor of p38 mitogen-activated protein kinase (MAPK) with an IC50 of approximately 89 nM. Supplied as a high-purity research standard, it is used in biochemical and cell-based studies and has reported antiviral activity against Enterovirus 71.
- Selective inhibition of p38 MAPK with ~89 nM IC50.
- High purity suitable for analytical and biological assays.
- Available as powder and as a DMSO solution for flexible use.
- Recommended storage conditions extend shelf life for long-term studies.
- Applicable to kinase signaling and antiviral research workflows.
Medchemexpress LLC D-fructose-6-phosphate | 98.0% | 260.14 g·mol⁻¹ | C6H13O9P | 5 MG
D-fructose-6-phosphate is an endogenous sugar phosphate involved in glycolysis and the pentose phosphate pathway. Supplied as a solid research standard, it is suitable for enzymatic assays, metabolomics, and pathway studies. The free form can be prone to instability; handle sealed and protect from moisture.
- Solid, white to off-white powder.
- Molecular formula C6H13O9P; molecular weight 260.14 g·mol⁻¹.
- Typically 98.0% purity suitable for analytical and enzymatic assays.
- Recommended storage refrigerated; in solution store at -80°C for long-term stability.
- Used as a metabolic intermediate standard in biochemical research.
Perkin Elmer US LLC Lead (Pb) Standard, 1000 µg/g, in Hydrocarbon Oil, 50 g
High quality reference materials are essential for accurate analytical measurement and quality control, ensuring sound decisions are made based on reliable data. PerkinElmer offers a full range of wear metal standards for all of your application needs.
Electron Microscopy Sciences MAC Microanalysis Standard Highly Alloyed Grain, 2 x 2 mm
All of our standards are suitable for electron-beam energy dispersive or wavelength dispersive X-ray microanalysis systems. They are supplied with fully authenticated certificates of analyses and a location map for standard identification. Grain of standard measures approximately 2mm x 2mm in size.
Type: Grain
Size: 2 x 2 mm
Electron Microscopy Sciences MAC Microanalysis Standard Arsenic Grain, 2 x 2 mm
All of our standards are suitable for electron-beam energy dispersive or wavelength dispersive X-ray microanalysis systems. They are supplied with fully authenticated certificates of analyses and a location map for standard identification. Grain of standard measures approximately 2mm x 2mm in size.
Type: Grain
Size: 2 x 2 mm
Electron Microscopy Sciences MAC Microanalysis Standard Titanium Mount, 2, 3, or 5 mm
All of our standards are suitable for electron-beam energy dispersive or wavelength dispersive X-ray microanalysis systems. They are supplied with fully authenticated certificates of analyses and a location map for standard identification. Mounts are polished to 0.25 micron diamond and carbon coated. Supplied in 2, 3, or5 mm brass tube.
Type: Mounted
Size: 2, 3, or 5 mm
Electron Microscopy Sciences MAC Microanalysis Standard Tantalum Mount, 2, 3, or 5 mm
All of our standards are suitable for electron-beam energy dispersive or wavelength dispersive X-ray microanalysis systems. They are supplied with fully authenticated certificates of analyses and a location map for standard identification. Mounts are polished to 0.25 micron diamond and carbon coated. Supplied in 2, 3, or5 mm brass tube.
Type: Mounted
Size: 2, 3, or 5 mm
Electron Microscopy Sciences MAC Microanalysis Standard Cobalt Grain, 2 x 2 mm
All of our standards are suitable for electron-beam energy dispersive or wavelength dispersive X-ray microanalysis systems. They are supplied with fully authenticated certificates of analyses and a location map for standard identification. Grain of standard measures approximately 2mm x 2mm in size.
Type: Grain
Size: 2 x 2 mm
Cambridge Isotope Laboratories CDC POPs (with Parlars) Calibration Solution (CS5) 0 2 mL
CDC POPs (with Parlars) Calibration Solution (CS5) 0 2 mL
![Medchemexpress LLC (3S,4R,5R)-3,4,5,6-tetrahydroxy-1-[(4-nitro-2,1,3-benzoxadiazol-7-yl)amino]hexan-2-one | 940961-04-6 | 99.7% | 342.26 g/mol | C12H14N4O8 | 1MG](https://assets.fishersci.com/TFS-Assets/CCG/product-images/5000235750.png-250.jpg)
Medchemexpress LLC (3S,4R,5R)-3,4,5,6-tetrahydroxy-1-[(4-nitro-2,1,3-benzoxadiazol-7-yl)amino]hexan-2-one | 940961-04-6 | 99.7% | 342.26 g/mol | C12H14N4O8 | 1MG
NBD-Fructose is a fluorescent derivative of D-fructose produced by coupling a nitrobenzoxadiazole (NBD) group to amino-fructose. It is used as a fluorescent probe in biochemical and cell-based assays to monitor fructose uptake and localization, with excitation and emission suitable for standard fluorescence detectors. Supplied as a powder for research use only.
Medchemexpress LLC SIC-19 | 713112-69-7 | 98.00% | 574.67 | 50 MG
SIC-19 is an inhibitor of SIK2 (Salt-inducible Kinase 2) that promotes SIK2 protein degradation through the ubiquitination pathway. It inhibits cancer cell growth and increases the sensitivity of cells to PARP inhibitors, such as Olaparib. This effect has been observed in ovarian cancer organoids and xenograft models.
- Sik2 inhibitor
- Promotes SIK2 protein degradation via the ubiquitination pathway
- Inhibits cancer cell growth
- Sensitizes cells to PARP inhibitors
Medchemexpress LLC Cephalexin (Standard) | 15686-71-2 | 99.9% | 25 MG
Cephalexin (Standard) is an analytical standard of Cephalexin, a potent and orally active semisynthetic cephalosporin antibiotic. It demonstrates a broad antibacterial spectrum against various gram-positive and gram-negative bacteria. This product inhibits bacterial cell wall assembly by targeting penicillin-binding proteins (PBPs).
- Intended for research and analytical applications
- Commonly used in qualitative, quantitative, and methodological research experiments in HPLC, GC, and MS
- Used for the research of pneumonia, strep throat, and bacterial endocarditis
Cayman Chemical Propoxur-d3 10mg
An internal standard for the quantification of propoxur by GC- or LC-MS