Benzenesulfonic acids and derivatives
Medchemexpress LLC 2-Ketoglutaric acid-13C5 | 161096-83-9 | 99.1% | 151.06 | 10 MG
2-Ketoglutaric acid-13C5 is a 13C labeled 2-Ketoglutaric acid that functions as an intermediate in the Krebs cycle for ATP or GTP production and as a major carbon skeleton for nitrogen-assimilatory reactions. It is also a reversible inhibitor of tyrosinase (IC50=15 mM).
- Used as a tracer
- Used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
Medchemexpress LLC 2-Ketoglutaric acid (Standard) | 328-50-7 | 99.5% | 146.10 | 10 MG
2-Ketoglutaric acid (Standard) is an analytical standard for research and analytical applications. Also known as Alpha-Ketoglutaric acid or 2-Oxoglutaric acid, this compound is an intermediate in ATP or GTP production within the Krebs cycle and serves as the primary carbon skeleton for nitrogen-assimilatory reactions. It also functions as a reversible inhibitor of tyrosinase (IC50=15 mM).
- Intended for research and analytical applications.
- Intermediate in ATP or GTP production in the Krebs cycle.
- Major carbon skeleton for nitrogen-assimilatory reactions.
- Reversible inhibitor of tyrosinase (IC50=15 mM).
- Used in qualitative, quantitative, and methodological research experiments in HPLC, GC, and MS.
- Endogenous metabolite found in human blood, breast milk, cellular cytoplasm, cerebrospinal fluid (CSF), feces, saliva, and urine.
- Appears as a white to off-white solid.
Medchemexpress LLC 2-Ketoglutaric acid-d6 | 1173021-86-7 | 98.6% | 152.14 | 10 MG
2-Ketoglutaric acid-d6 is the deuterium labeled variant of 2-Ketoglutaric acid. It is an intermediate in the Krebs cycle for ATP or GTP production and serves as the primary carbon skeleton for nitrogen-assimilatory reactions. This compound also acts as a reversible inhibitor of tyrosinase (IC50=15 mM).
- Used as a tracer.
- Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
- Stable heavy isotopes are incorporated for potential impact on pharmacokinetic and metabolic profiles of drugs.
Medchemexpress LLC QL-X-138 | 1469988-63-3 | MFCD34567267 | 99.8% | 421.45 | C25H19N5O2 | 10MG
QL-X-138 is a small-molecule research compound that acts as a potent and selective dual inhibitor of Bruton's tyrosine kinase (BTK) and mitogen-activated protein kinase-interacting kinases (MNK). It binds covalently to BTK and non-covalently to MNK, has reported antiviral activity against dengue virus 2, and is supplied for laboratory research use only.
- Potent dual inhibition of BTK and MNK.
- Covalent binding to BTK and non-covalent binding to MNK.
- Reported antiviral activity against dengue virus 2.
- High purity (99.77%).
- Available in small research quantities (1 mg, 5 mg, 10 mg; larger sizes by quote).
- Recommended storage conditions provided for powder and solutions.