Matrix Blanks and Standardization Solutions
Medchemexpress LLC 4-amino-N-(5-methyl-1,3,4-thiadiazol-2-yl)benzenesulfonamide | 144-82-1 | MFCD00053363 | 99.8% | 270.33 | C9H10N4O2S2 | 10 MG
Sulfamethizole (Standard) is an analytical reference standard of the sulfonamide antibiotic sulfamethizole, supplied for research and analytical applications. It is intended for use in qualitative and quantitative assays, method development, and instrument calibration with techniques such as HPLC, GC, and MS. For research use only; not for human or veterinary use.
- High purity: 99.79%
- Useful as a reference standard for HPLC, GC, and MS
- Suitable for qualitative and quantitative assays
- Compact 10 mg package for analytical workflows
- Solid, white to off-white appearance for easy handling
SPEX CERTIPREP LLC 3P Silica at 1,000 g/mL in H2O
(HPS by Zeptometrix) Silica ICP Single-Component Standard at 1,000 g/mL in H2O. This standard is traceable to NIST SRM 3150. ISO 9001:2015 certified, ISO/IEC 17025:2017 and ISO 17034:2016 accredited.18 month expiration date.
Sigma Aldrich Fine Chemicals Biosciences SIGMA ALDRICH FINE CHEMICALS BIOSCIENCES
NC3946132 PROBUMIN UNIVERSAL GRADE 100KG
Apexbio Technology LLC MK-4827-TOSYLATE-5MG
MK-4827 tosylate (CAS No 1038915-73-9) is a small molecule inhibitor primarily researched in the oncology field originating from studies on targeting DNA repair pathways It specifically inhibits poly (ADP-ribose) polymerase (PARP) enzymes which are crucial in the repair of single-strand DNA breaks thus leading to the accumulation of DNA damage and promoting apoptosis in cancer cells The compound exhibits in vitro activity in the nanomolar range indicating potent efficacy against cancer cell lines with defective BRCA1 or BRCA2 genes Its applications extend to various cell models and animal studies for evaluating anticancer potential and efficacy in drug screening programs Experimental concentrations typically depend on the specific research design ensuring adaptability across different investigative approaches
Perkin Elmer US LLC V23 Wear Metals Standard, 100 µg/g, in Hydrocarbon Oil, 400 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.
Aqua Solutions Sodium Std. 1.0 ppm in 1% Nitric Acid, NIST (250ML)
Sodium Std. 1.0 ppm in 1% Nitric Acid, NIST (250ML)
Cambridge Isotope Laboratories CDC BFR Calibration Standard (CS6) 0 5 mL
CDC BFR Calibration Standard (CS6) 0 5 mL
Medchemexpress LLC LCS-1 25mg | 41931-13-9 | 255.10 g/mol | C11H8Cl2N2O | 25 MG
LCS-1 is a small-molecule inhibitor of superoxide dismutase 1 (SOD1) supplied for preclinical research. It inhibits SOD1 enzymatic activity (reported IC50 = 1.07 μM) and induces apoptosis in multiple cancer cell lines. Provided as a powder for in vitro and in vivo formulation.
- Molecular formula C11H8Cl2N2O and molecular weight 255.10 g/mol.
- Potent SOD1 inhibitor; reported IC50 = 1.07 μM.
- High reported purity (≈99.81%).
- Solubility: DMSO 50 mg/mL; in vivo formulation ≥2.5 mg/mL in 10% DMSO/90% corn oil.
- Storage: powder -20°C (up to 3 years) or 4°C (up to 2 years); in solvent -80°C (6 months).
- For research use only; not for human or clinical use.
Medchemexpress LLC Cephalexin (Standard) | 15686-71-2 | 99.99% | 100 MG
Cephalexin (Standard) is an analytical standard of Cephalexin intended for research and analytical applications. It is a potent, orally active semisynthetic cephalosporin antibiotic with a broad antibacterial spectrum, effective against a wide variety of gram-positive and gram-negative bacteria. It functions by targeting penicillin-binding proteins (PBPs) to inhibit bacterial cell wall assembly. This compound is commonly used in qualitative, quantitative, and methodological research experiments involving techniques such as HPLC, GC, and MS.
- Analytical standard for research and analytical applications
- Potent, orally active semisynthetic cephalosporin antibiotic
- Broad antibacterial spectrum
- Targets penicillin-binding proteins (PBPs)
- Inhibits bacterial cell wall assembly
- Used in research for pneumonia, strep throat, and bacterial endocarditis
- Suitable for HPLC, GC, and MS applications
Medchemexpress LLC Alpha-D-galactose | 3646-73-9 | ≥98.0% | 1 MG
Alpha-D-galactose is the alpha anomer of D-galactose, a naturally occurring aldohexose used as a biochemical reagent in research. It is found in bulb tissues of Lilium davidii and is reported to have antioxidant, antitumor, immunomodulatory, and anti-HIV activities.
- Alpha anomer of D-galactose (C6H12O6), molecular weight 180.16 g·mol-1.
- High purity (≥98.0%) suitable for analytical and biological research.
- Available in small quantities for research applications (1 mg, 5 mg, 10 mg).
- Reported biological activities include antioxidant and immunomodulatory effects.