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Carboxylic acids and derivatives

Organic compounds that contain a carboxyl group bonded to an organic functional group; carboxyl groups consist of a carbonyl group bonded to a hydroxy group. Includes compounds that are derived from carboxylic acids.
Carboxylic acid amides (1)
Carboxylic acid esters (1)
Monocarboxylic acids and derivatives (2)
Tricarboxylic acids and derivatives (7)

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1

Alkali Scientific Citric Acid, Monohydrate, (ACS Grade), 500 G

Citric Acid Monohydrate (ACS Grade, 500 G) is a high-purity reagent used in laboratory procedures that require precise pH control. Its ACS-grade quality makes it suitable for pharmaceutical, biochemical, and chemical applications. Citric Acid is commonly used in buffer preparation, pH adjustment, and as a precursor in the synthesis of other compounds. The 500 G packaging is ideal for smaller laboratories or research projects where a reliable and cost-effective source of citric acid is needed. This monohydrate form offers greater stability compared to anhydrous forms, making it an excellent choice for lab-based experiments and chemical processes.

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2

Alkali Scientific Sodium Citrate, Trisodium Salt, Dihydrate, [Citric Acid, Trisodium Dihydrate], 500 G

Sodium Citrate, Trisodium Salt, Dihydrate, laboratory grade, is provided in a convenient 500g package for smaller-scale laboratory applications. Sodium citrate is an essential reagent for maintaining a stable pH in various laboratory protocols, particularly in the preparation of buffers for biochemical assays, protein purification, and molecular biology applications. The trisodium salt form of sodium citrate ensures high buffering capacity and stability across a range of pH values. This reagent is commonly used in the preparation of anticoagulant solutions, as well as in enzymatic reactions where precise pH control is required. Ideal for research and educational labs requiring moderate quantities of buffer preparation reagents.

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3

Alkali Scientific Sodium Citrate, Trisodium Salt, Dihydrate, [Citric Acid, Trisodium Dihydrate], 5 Kg

Sodium Citrate, Trisodium Salt, Dihydrate, laboratory grade, is available in a 5 kg package for large-scale buffer preparation and laboratory use. Sodium citrate is a highly effective pH buffering agent commonly used in a wide range of biochemical and chemical applications. This large quantity is ideal for laboratories that require frequent preparation of citrate buffers, which are used in various applications including enzyme assays, protein purification, and electrophoresis. Sodium citrate’s ability to maintain a stable pH over a broad range makes it an indispensable reagent in research, diagnostics, and industrial processes that involve pH-sensitive reactions.

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4

Alkali Scientific Sodium Citrate, Trisodium Salt, Dihydrate, [Citric Acid, Trisodium Dihydrate], 1 Kg

Sodium Citrate, Trisodium Salt, Dihydrate, laboratory grade, is commonly used in buffer preparation and other laboratory applications. This 1 kg package of trisodium citrate dihydrate is a versatile reagent that plays a critical role in maintaining pH balance during chemical and biological experiments. Sodium citrate is widely used in the preparation of anticoagulants for blood samples, in the formulation of buffers for molecular biology applications, and in various enzymatic assays. The trisodium salt form of citrate ensures effective buffering capabilities, maintaining stability across a broad range of pH values. This reagent is ideal for use in biochemical research and laboratory settings that require precise pH control.

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5

Alkali Scientific Sodium Citrate, Trisodium Salt, Dihydrate, [Citric Acid, Trisodium Dihydrate], 25 Kg

Sodium Citrate, Trisodium Salt, Dihydrate, laboratory grade, is available in a 25 kg package for high-volume applications in buffer preparation and other laboratory processes. Sodium citrate is a crucial reagent in many biological and chemical experiments, particularly for maintaining pH stability in solution. This large quantity of trisodium citrate dihydrate is ideal for laboratories and research institutions that require bulk quantities for routine preparation of buffer solutions, including those used in electrophoresis, chromatography, and enzyme assays. Its versatility makes it a common choice in molecular biology, biochemistry, and diagnostic laboratories for controlling pH levels and maintaining consistent experimental conditions.

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6

Medchemexpress LLC Iacs-8803 diammonium | 00-00-0 | 98.8% | 726.60 g/mol | C20H29FN12O9P2S2 | 5 MG
SDP

IACS-8803 diammonium is a potent cyclic dinucleotide STING agonist for preclinical research that activates the STING pathway and has demonstrated systemic antitumor efficacy. The diammonium salt form improves stability for handling and experimental use and is supplied with supporting analytical and safety documentation for research workflows.

  • High purity suitable for research use (98.8%).
  • Potent STING agonist activity for immuno-oncology studies.
  • Suitable for both in vitro and in vivo preclinical experiments.
  • Provided with SDS, COA, HNMR, LCMS, and analytical reports.
  • Available in multiple small research pack sizes for dose-ranging studies.

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7

Medchemexpress LLC IACS-8803 diammonium | 00-00-0 | 96.7% | C20H29FN12O9P2S2 | 10MG
SDP

IACS-8803 (diammonium) is a cyclic dinucleotide STING agonist supplied as a diammonium salt for research use. It potently activates the STING pathway and has demonstrated robust systemic antitumor efficacy in preclinical studies. The diammonium salt improves handling and stability compared with the free form and is intended for in vitro and in vivo immuno-oncology research.

  • Potent STING pathway agonist for immune activation.
  • Demonstrated systemic antitumor efficacy in preclinical models.
  • Suitable for in vitro and in vivo research applications.
  • Diammonium salt formulation for improved stability and handling.
  • Requires cold-chain storage; research use only.

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8

Medchemexpress LLC Thk-5117 | 1374107-54-6 | 98.5% | 326.36 | C19H19FN2O2 | 5 MG
SDP

THK-5117 is an arylquinoline research compound used as a tau protein-binding agent for laboratory studies and imaging probe development. It is supplied as a high-purity solid and is intended for research use, with recommended storage under inert atmosphere and at low temperatures to preserve stability.

  • High purity suitable for research applications.
  • Molecular weight 326.36 for accurate mass calculations.
  • Available in small, lab-friendly quantities for assay development.
  • Stable when stored under nitrogen at recommended temperatures.
  • Includes data sheet, certificate of analysis, and safety data sheet.

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9

Medchemexpress LLC Mal-NH-ethyl-SS-propionic acid | 2128735-24-8 | MFCD31536759 | 99.9% | 332.40 | C12H16N2O5S2 | 25 MG
SDP

Mal-NH-ethyl-SS-propionic acid is a cleavable antibody-drug conjugate (ADC) linker designed for thiol conjugation and reductive release of payloads in target cells. It contains a maleimide reactive group, a disulfide cleavable spacer, and a terminal propionic acid, and is supplied as a solid for research use only.

  • Cleavable disulfide spacer enables reductive release of payloads inside cells.
  • Maleimide functional group reacts selectively with thiol groups for conjugation.
  • Terminal carboxylic acid provides a handle for further functionalization.
  • High purity suitable for research applications.
  • Available in multiple small-scale pack sizes for lab use.

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10

Medchemexpress LLC VTP50469 fumarate | 2169919-29-1 | 99.8% | 804.93 g/mol | C32H47FN6O4S · 3/2 C4H4O4 | 5 MG
SDP

VTP50469 fumarate is the fumarate salt of VTP50469, a potent, highly selective, orally active inhibitor of the Menin-MLL (MLL1) protein-protein interaction. It has a reported Ki of 104 pM and demonstrates potent anti-leukemia activity in preclinical studies. The compound is supplied for research use with supporting datasheet, certificate of analysis, and safety data.

  • Highly potent inhibitor with a reported Ki of 104 pM.
  • Orally active compound effective in preclinical leukemia models.
  • Selective mode of action targeting the Menin-MLL interaction.
  • High purity suitable for biochemical and cellular studies.
  • Supplied with datasheet, COA, and SDS for lab use.
  • Available in small research quantities for preclinical experiments.

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11

Medchemexpress LLC Mal-NH-ethyl-SS-propionic acid | 2128735-24-8 | MFCD31536759 | 99.9% | 332.40 g/mol | C12H16N2O5S2 | 50 MG
SDP

Mal-NH-ethyl-SS-propionic acid is a cleavable antibody-drug conjugate (ADC) linker containing a maleimide reactive group and a disulfide-containing spacer that enables conjugation to thiol groups and reductive payload release under intracellular reducing conditions.

  • Contains maleimide reactive group for thiol conjugation
  • Disulfide-containing spacer enables cleavable release under reducing conditions
  • Suitable for synthesis of antibody-drug conjugates and linker-payload constructs
  • High purity for research applications
  • Available in small package sizes for lab-scale synthesis

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