Benzenesulfonic acids and derivatives
Medchemexpress LLC 5-Sulfosalicylic acid | 97-05-2 | 98.7% | 100 MG
5-Sulfosalicylic acid is a sulfonated salicylic acid derivative that demonstrates effectiveness against breast cancer cell lines with reduced toxicity. Additionally, it exhibits antioxidant activities.
- Effective against breast cancer cell lines with less toxicity.
- Possesses antioxidant activities.
Medchemexpress LLC Cromolyn disodium | 15826-37-6 | 99.98% | 5 G
Cromolyn disodium is an orally active GSK-3β inhibitor and a mast cell stabilizer. It inhibits the release of mediators from mast cells, regulates reflex bronchoconstriction, and reduces non-specific bronchial hyperreactivity. It is used in the research of bronchial asthma and exhibits anti-inflammatory, anti-allergic, anti-histamine, anti-cancer, and neuroprotective effects.
- Orally active GSK-3β inhibitor
- Mast cell stabilizer
- Inhibits mediator release from mast cells
- Regulates reflex bronchoconstriction
- Reduces non-specific bronchial hyperreactivity
- Anti-inflammatory properties
- Anti-allergic effects
- Anti-histamine activity
- Anti-cancer properties
- Neuroprotective effects
Medchemexpress LLC 5-Sulfosalicylic acid (dihydrate) | 5965-83-3 | 99.9% | 50 G
5-Sulfosalicylic acid dihydrate is a sulfonated salicylic acid derivative that demonstrates effectiveness against the breast cancer cell line MCF-7 with reduced toxicity and possesses antioxidant activities.
- Effective against breast cancer cell line MCF-7
- Reduced toxicity
- Possesses antioxidant activities
- Reduces cell viability in MCF-7 cells at 0.5-4 mM concentrations
- Leads to 63.3% viability in MCF-7 cells at 1 mM and 70.4% in HUVEC control cells after 24 hours
Medchemexpress LLC Disodium monofluorophosphate | 10163-15-2 | 50 G
Disodium monofluorophosphate is a biochemical reagent that can be used as a biological material or organic compound for life science related research. It is intended for research use only.
- Used as a biochemical reagent
- Suitable for life science related research
Medchemexpress LLC 5-Sulfosalicylic acid dihydrate | 5965-83-3 | 99.9% | 10 MM 1 ML
5-Sulfosalicylic acid dihydrate is a sulfonated salicylic acid derivative. It is effective against the breast cancer cell line, MCF-7, with less toxicity and possesses antioxidant activities.
- It is a sulfonated salicylic acid derivative.
- It demonstrates effectiveness against the breast cancer cell line, MCF-7, with reduced toxicity.
- It possesses antioxidant activities.
- It can reduce the viability of MCF-7 cells in vitro.
- It is for research use only.
Medchemexpress LLC 5-sulfosalicylic acid (dihydrate) | 5965-83-3 | 99.9% | 250 G
5-Sulfosalicylic acid dihydrate is a sulfonated salicylic acid derivative. It is effective against the breast cancer cell line, MCF-7, with less toxicity and also exhibits antioxidant activities.
- Effective against the breast cancer cell line, MCF-7, with less toxicity
- Exhibits antioxidant activities
- Reduces viability of MCF-7 cells
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.
Sigma Aldrich Fine Chemicals Biosciences alpha-Ketoglutaric acid Bi100G
ALPHA alpha-Ketoglutaric acid Bi100G
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 monohydrate | 6192-52-5 | MFCD00142137 | 99.8% | 190.22 g·mol⁻¹ | C7H10O4S | 500 G
p-Toluenesulfonic acid monohydrate is a strong organic sulfonic acid supplied as the monohydrate salt. It is commonly used as an acid catalyst in organic synthesis and for research and analytical applications. The solid material offers high purity and is suitable for laboratory reactions, analytical standards, and catalytic transformations.
- Strong organic acid and catalyst for dehydration and esterification reactions.
- Supplied as a monohydrate solid for convenient handling and storage.
- High purity (≈99.8%) appropriate for research and analytical use.
- Suitable for use as an analytical standard and reagent in synthesis.
- Compatible with common polar organic solvents; readily soluble.
- Available in multiple pack sizes to support small- and large-scale work.
eMolecules 80-48-8 | Methyl 4-toluenesulfonate | Oakwood Chemicals | MFCD00008417 | 186.230 | C8H10O3S | 98.000 | COS(=O)(=O)c1ccc(C)cc1 | 100g | 480156146
Methyl 4-toluenesulfonate | Oakwood Chemicals | 80-48-8 | MFCD00008417 | 186.230 | C8H10O3S | 98.000 | COS(=O)(=O)c1ccc(C)cc1 | 100g | 480156146
Medchemexpress LLC p-toluenesulfonic acid monohydrate | 6192-52-5 | MFCD00142137 | 99.8% | 190.22 g/mol | C7H10O4S | 1 ML
p-Toluenesulfonic acid monohydrate (CAS 6192-52-5) is a strong organic acid used as an acid catalyst in organic synthesis and laboratory research. It is available as a solid monohydrate and as a ready-to-use 10 mM solution in DMSO for convenient handling and dosing.
- Strong organic acid suitable for acid-catalyzed reactions.
- Ready-to-use 10 mM solution in DMSO for convenient dosing and reduced preparation time.
- High purity suitable for analytical and synthetic applications.
- Monohydrate form with defined molecular weight and chemical formula for reproducibility.
- Applicable to esterification, dehydration, and other acid-catalyzed transformations.