Benzenesulfonic acids and derivatives
Matrix Scientific p-Toluenesulfonic anhydride, 4124-41-8, MFCD00008548, 25g
Molecular Formula C14H14O5S2, Purity 95+%, Molecular Weight 326.39, Melting Point 121-130°
Sigma Aldrich Fine Chemicals Biosciences alpha Ketoglutaric acid 981KG
alpha Ketoglutaric acid 981KG
Cayman Chemical a-KetoglutarIc AcId 100g
An intermediate in the citric acid cycle; precursor of glutamine and glutamate and an antioxidant with roles in immune homeostasis, aging, protein synthesis, and bone development
Cayman Chemical a-KetoglutarIc AcId 500g
An intermediate in the citric acid cycle; precursor of glutamine and glutamate and an antioxidant with roles in immune homeostasis, aging, protein synthesis, and bone development
Medchemexpress LLC P-toluenesulfonic acid-d7 monohydrate | 1219795-22-8 | 99.8% | 197.26 g·mol⁻¹ | C7H3D7O4S | 100 MG
p-Toluenesulfonic acid-d7 monohydrate is a deuterium-labeled analogue of p-toluenesulfonic acid supplied as a monohydrate for research use. It provides an isotopically labeled, high-purity acid useful as an internal standard, tracer, or reagent in analytical and synthetic applications, enabling accurate quantitation and reduced background in spectroscopic and mass-spectrometric methods.
- High isotopic enrichment and purity (≈99.8%) for analytical confidence.
- Suitable as an internal standard for NMR, GC-MS, and LC-MS quantitation.
- Solid monohydrate form with good solubility in common solvents.
- Stable when stored under recommended conditions (-20°C, protect from light).
- Enables tracer studies and improved accuracy in quantitative assays.
Medchemexpress LLC P-toluenesulfonic acid-d7 monohydrate | 1219795-22-8 | 99.8% | 197.26 | C7H3D7O4S | 10 MG
p-Toluenesulfonic acid-d7 monohydrate is a deuterium-labeled analog of p-toluenesulfonic acid (monohydrate) used as a strong organic acid and catalyst in organic synthesis and analytical studies. The deuterium labeling supports mechanistic investigations and NMR tracing, and the material is supplied at high isotopic and chemical purity for research use.
- Deuterium-labeled for tracing and NMR studies.
- Monohydrate form for consistent handling and reproducibility.
- High purity (99.76%) suitable for analytical and research applications.
- Functions as a strong organic acid and catalyst in synthesis.
- Available in small pack sizes for laboratory and analytical work.
Cayman Chemical a-KetoglutarIc AcIdodIum s 1g
An intermediate in the citric acid cycle; precursor of glutamine and glutamate and an antioxidant with roles in immune homeostasis, aging, protein synthesis, and bone development
Organix Inc HEPTADECAN-9-YL 8-//2-HY 100MG
Heptadecan-9-yl 8-((2-hydroxyethyl)(6-oxo-6-(undecyloxy)hexyl)amino)octanoate (Sm102, Lipid 8) 100mg