Benzenesulfonic acids and derivatives
Medchemexpress LLC Terephthalic acid disodium salt | 10028-70-3 | MFCD00013137 | 99.9% | 210.09 g/mol | C8H4Na2O4 | 5 G
Disodium terephthalate is the disodium salt of terephthalic acid, used as a chemical building block and biochemical reagent. It serves as a precursor in polyester (PET) production and is used in laboratory research applications, including formulation of skin tumor models. The material is provided as a solid for bench-scale experimental work.
- High purity suitable for analytical and research applications.
- Molecular weight 210.09 g/mol; formula C8H4Na2O4.
- Soluble in water (~70 mg/mL); ultrasonic agitation may be required.
- Supplied in small pack sizes convenient for laboratory use.
- Useful as a PET precursor and reagent in biochemical assays.
Sigma Aldrich Fine Chemicals Biosciences alpha Ketoglutaric acid po1KG
alpha Ketoglutaric acid po1KG
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
eMolecules DL-Phosphinothricin, monoammonium salt | 77182-82-2 | | 1g
Apollo Scientific | DL-Phosphinothricin, monoammonium salt | 1g | 562428419 | BIP0679 | | 77182-82-2 | | 198.159 | C5H15N2O4P
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Medchemexpress LLC Setmelanotide monoacetate | 2759937-80-7 | 99.7% | 1177.36 g/mol | C51H72N18O11S2 | 10 MG
Setmelanotide monoacetate is a selective melanocortin 4 receptor (MC4R) agonist peptide intended for laboratory research. It is supplied as a white to off-white solid with supporting analytical data and storage guidance for both solution and bulk formats.
- Potent MC4R agonist with EC50 ≈ 0.27 nM (human and rat).
- Purity: 99.71% by HPLC.
- Molecular weight: 1177.36 g/mol.
- Chemical formula: C51H72N18O11S2.
- Physical appearance: white to off-white solid.
- Storage: store sealed at -20°C; in solvent -80°C up to 6 months, -20°C up to 1 month.
- Available pack sizes: 1 mg, 5 mg, 10 mg, 25 mg; larger sizes available by quote.
- Analytical documents available: data sheet, COA, SDS, HNMR, LCMS.
Selleck Chemical LLC 2-Ketoglutaric acid
2-Ketoglutaric acid (alpha-ketoglutarate) is a key molecule in the TCA cycle playing a fundamental role in determining the overall rate of this important metabolic process In the TCA cycle AKG is decarboxylated to succinyl-CoA and carbon dioxide by AKG dehydrogenase which functions as a key control point of the TCA cycle 2-Ketoglutaric acid is a reversible inhibitor of tyrosinase
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.
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.
Sigma Aldrich Fine Chemicals Biosciences [Hydroxy(tosyloxy)iodo]benzene 96% | 27126-76-7 | MFCD00011547 | 5G
[Hydroxy(tosyloxy)iodo]benzene 96% | Purity: 96% | Mol Wt: 392.21 | 27126-76-7 | MFCD00011547 | 5G