Benzenesulfonic acids and derivatives
Cayman Chemical 2 4-Dinitrobenzenesulfonic Ac
A hapten; induces the proliferation of primary lymphocytes and epithelial cells isolated from 2,4-DNCB-sensitized guinea pigs at 25, 50, or 100 ppm; inhibits 2,4-DNCB-induced contact sensitivity in 2,4-DNCB-sensitized guinea pigs at 600 mg/kg; has been used to induce ulcerative colitis in rats
Sigma Aldrich Fine Chemicals Biosciences alpha Ketoglutaric acid po100G
alpha Ketoglutaric acid po100G
Medchemexpress LLC Acid Yellow 9 monosodium salt | 74543-21-8 | 98.0% | 1 G
Acid Yellow 9 monosodium salt is an azo dye, degraded by Pseudomonas fluorescens as the sole source of carbon, nitrogen, and energy for the bacterium. It is an orange to red solid that is stable under recommended storage conditions.
- Azo dye
- Degraded by Pseudomonas fluorescens
- Molecular Weight: 379.34
- Formula: C12H10N3NaO6S2
- Appearance: Solid
- Color: Orange to red
- Stable under recommended storage conditions
- Incompatible with strong acids/alkalis, strong oxidising/reducing agents
- Storage: 4°C, sealed, away from moisture and light; in solvent: -80°C, 6 months; -20°C, 1 month
- Solubility (In Vitro): DMSO : 20 mg/mL (52.72 mM; ultrasonic and warming and heat to 60°C)
Sigma Aldrich Fine Chemicals Biosciences alpha Ketoglutaric acid 981KG
alpha Ketoglutaric acid 981KG
eMolecules 104-15-4 | 4-Toluenesulfonic acid | Ochem Incorporation172.200 | C7H8O3S | 95.000 | Cc1ccc(cc1)S(O)(=O)=O | 5g | 785215827
4-Toluenesulfonic acid | Ochem Incorporation | 104-15-4172.200 | C7H8O3S | 95.000 | Cc1ccc(cc1)S(O)(=O)=O | 5g | 785215827
Medchemexpress LLC Azomethine-H monosodium | 5941-07-1 | 97.0% | 10 MM 1 ML
Azomethine-H monosodium is a colour-forming reagent also used for boron determinations. It is suitable for research use only.
- Colour-forming reagent
- Reagent for boron determinations
- Used for manual determination of boron in complex borenes and boranes
- Used for determining dissolved boron in water
Medchemexpress LLC Acid yellow 9 monosodium salt | 74543-21-8 | 98.0% | 5 G
Acid Yellow 9 monosodium salt is an azo dye. It is degraded by Pseudomonas fluorescens as the sole source of carbon, nitrogen, and energy for the bacterium.
- Designed for high-speed applications
- 50 mL capacity
- Leak-resistant cap
- Suitable for laboratory centrifugation and storage
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% | 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 Alkali blue 6B monos 50g
Alkali blue 6B monosodium (IND) is a basic dye that can be used as a reagent in biochemical and medical research Alkali blue 6B monosodium (IND) interacts with various proteins and can be used in protein adsorption studies Alkali blue 6B monosodium (IND) contains SO3H- NH and OH groups that may react with divalent heavy metal ions and can be used for the removal of heavy metals from aqua[1][2]
Medchemexpress LLC 5-Sulfosalicylic acid (dihydrate) | 5965-83-3 | 99.9% | 25 G
5-Sulfosalicylic acid dihydrate is a sulfonated salicylic acid derivative that is effective against the breast cancer cell line MCF-7 with less toxicity. It also possesses antioxidant activities and is intended for research use only.
- Effective against breast cancer cell line MCF-7
- Exhibits less toxicity
- Possesses antioxidant activities
- Reduces viability of MCF-7 cells
Medchemexpress LLC Propionylcholine p-toluenesulfonate | 1866-13-3 | MFCD00059975 | 99.6% | 331.43 g/mol | C15H25NO5S | 250 MG
Propionylcholine p-toluenesulfonate is a quaternary ammonium choline ester supplied as the p-toluenesulfonate salt for use in biochemical and neuroscience research. It is used to probe cholinergic signaling and esterase activity, and is provided with manufacturer analytical documentation for laboratory applications.
- Quaternary choline ester for cholinergic studies.
- Supplied as the p-toluenesulfonate salt for handling stability.
- High purity suitable for analytical and research assays.
- Available in small laboratory pack sizes for convenience.
- Documentation includes COA and SDS for traceability.
Medchemexpress LLC Calcium disodium edetate hydrate | 23411-34-9 | MFCD00149453 | 98.0% | 392.28 g·mol⁻¹ | C10H14CaN2Na2O9 | 5 G
Calcium disodium edetate hydrate is a chelating agent used in life-science research to sequester divalent metal ions in biochemical assays, buffer formulations, and sample preparation. It is supplied as a high-purity white to off-white solid suitable for laboratory weighing and formulation.
- High purity (98.0%) suitable for research applications.
- Effective chelation of divalent metal ions for assay and buffer stability.
- Available in small-scale packs convenient for laboratory use.
- Solid form is easy to weigh and handle for solution preparation.
- Commonly used as a reagent in analytical and preparative workflows.