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Hydroxybenzoic Acid Derivatives

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1 – 15 of 24 results
1

Medchemexpress LLC Copper(II) oxalate | 814-91-5 | MFCD00150451 | 98.0% | 151.56 g/mol | CuC2O4 | 50 G

Copper(II) oxalate (CuC2O4) is an inorganic copper salt used as a reagent in biochemical, materials, and coordination chemistry research. It is supplied as a dry solid with CAS 814-91-5, molecular weight 151.56 g/mol, and a typical research-grade purity of about 98.0%.

  • Suitable for biochemical assays and coordination chemistry studies.
  • Available as a dry solid for easy weighing and storage.
  • High purity (~98.0%) for research applications.
  • Well-characterized: CAS 814-91-5, formula CuC2O4, MW 151.56 g/mol.
  • Commonly used in materials synthesis and catalytic studies.

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2

TARGETMOL CHEMICALS INC TRIPLIN 5MG

Also available in 1 mg 10 mg 25 mg 50 mg 100 mg 500 mg 1 mL 10 mM (in DMSO) and bulk. Please contact Fisher for quotes. Triplin is a chelator of copper ion. Triplin affects the transport of copper ions from ATX1 to RAN1. purity: 98%

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3

Selleck Chemical LLC tetrathiomolybdate-10MM/1ML

Tetrathiomolybdate (TM) is used in the clinic for the treatment of Wilson s disease by inducing dimerization of the metal-binding domain of the cellular copper efflux protein ATP7B (WLN4) through a unique sulfur-bridged Mo2S6O2 cluster

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4

Medchemexpress LLC Dbco-C6-acid | 1425485-72-8 | 98.9% | 333.38 g·mol⁻¹ | C21H19NO3 | 1 G

DBCO-C6-acid is a dibenzocyclooctyne-containing linker used for click chemistry and antibody-drug conjugate assembly. It contains a strained alkyne that reacts with azide groups via strain-promoted alkyne-azide cycloaddition (SPAAC), enabling copper-free bioconjugation workflows in organic synthesis and bioconjugation applications.

  • Enables copper-free strain-promoted alkyne-azide cycloaddition (SPAAC) with azide-containing molecules.
  • Serves as a non-cleavable linker for antibody-drug conjugate assembly.
  • Supplied as a high-purity solid suitable for organic synthesis and bioconjugation.
  • Stable when stored under recommended conditions for long-term use.
  • Available in multiple pack sizes to support small- and larger-scale workflows.

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5

Medchemexpress LLC DBCO-C6-acid | 1425485-72-8 | MFCD22380737 | 98.9% | 333.38 | C21H19NO3 | 250 MG

DBCO-C6-acid is a DBCO-based click-chemistry reagent and non-cleavable antibody-drug conjugate (ADC) linker designed for strain-promoted alkyne-azide cycloaddition (SPAAC). It facilitates copper-free bioconjugation to azide-containing molecules and is used in the synthesis of linker-payload constructs such as carmaphycin analogues.

  • Enables copper-free SPAAC click reactions with azide-functionalized partners.
  • Contains a six-carbon spacer to improve derivatization efficiency.
  • Suitable for synthesis of ADC linkers and related bioconjugates.
  • Provided as a stable powder with defined cold-storage recommendations.
  • Offered in multiple pack sizes to support small-scale research and larger preparative work.

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6

Medchemexpress LLC Dibenz[b,f]azocine-5(6H)-pentanoic acid, 11,12-didehydro-δ-oxo- | 1207355-31-4 | MFCD30748340 | 99.7% | 319.36 g/mol | C20H17NO3 | 1 G

DBCO-C3-Acid is a strained cyclooctyne-containing click chemistry intermediate for copper-free bioconjugation. It reacts with azide-functionalized molecules via strain-promoted alkyne-azide cycloaddition (SPAAC), enabling construction of antibody-drug conjugate linkers and other bioconjugates; the material is supplied with high reported purity and multiple pack sizes for synthetic scalability.

  • Enables copper-free SPAAC reactions with azide groups.
  • Contains a DBCO moiety for rapid strain-promoted cycloaddition.
  • High purity (approx. 99.7%) suitable for synthetic applications.
  • Supplied in multiple pack sizes including 1 G for scalability.
  • Reported molecular weight 319.36 g/mol and formula C20H17NO3 for accurate stoichiometry.

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7

Medchemexpress LLC DBCO-C6-acid | 1425485-72-8 | MFCD22380737 | 98.9% | 333.38 | C21H19NO3 | 50 MG

DBCO-C6-acid is a dibenzocyclooctyne (DBCO)-containing click-chemistry reagent used as a non-cleavable linker in antibody-drug conjugate (ADC) synthesis and other bioconjugation workflows. Its strained alkyne enables copper-free, strain-promoted alkyne-azide cycloaddition (SPAAC) with azide-functionalized partners, allowing efficient payload conjugation under mild conditions. The compound is supplied at high purity and has defined storage recommendations to support reproducible laboratory use.

  • Enables copper-free SPAAC conjugation with azide-functionalized partners.
  • Suitable for ADC linker synthesis and payload attachment workflows.
  • High reported purity for consistent and reproducible reactions.
  • Compatible with common organic solvents used in bioconjugation.
  • Stable under recommended storage conditions for reliable handling.

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8

Medchemexpress LLC DBCO-C6-acid | 1425485-72-8 | MFCD22380737 | 98.9% | 333.38 g/mol | C21H19NO3 | 5 G

DBCO-C6-acid is a dibenzocyclooctyne-containing reagent for copper-free click chemistry and bioconjugation. It functions as a non-cleavable linker or building block for synthesizing conjugates and for attaching payloads to azide-functionalized molecules via strain-promoted alkyne-azide cycloaddition (SPAAC). The reagent is provided as a solid with defined molecular weight and high purity to support reproducible conjugation workflows.

  • Enables copper-free SPAAC reactions with azide-functionalized partners.
  • Provides a six-carbon spacer for improved linker flexibility and conjugation efficiency.
  • High purity supports reproducible bioconjugation results.
  • Compatible with common organic solvents and standard conjugation protocols.
  • Suitable for synthesis of non-cleavable linkers and payload-linker constructs.
  • Available in small research-scale pack sizes for experimental workflows.

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9

Medchemexpress LLC Tetradec-13-ynoic acid | 82909-47-5 | MFCD18382104 | 95.0% | C14H24O2 | 10MG

Alkynyl myristic acid (tetradec-13-ynoic acid) is an alkyne-terminated fatty acid used as a click-chemistry reagent and hydrophobic linker in chemical biology and medicinal chemistry. The terminal alkyne enables copper-catalyzed azide-alkyne cycloaddition (CuAAC) to attach azide-functionalized probes or ligands, facilitating labeling, probe construction, and linker assembly for synthetic applications.

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10

Medchemexpress LLC DBCO-acid | 1353016-70-2 | 99.7% | 305.33 | C19H15NO3 | 5 G

DBCO-acid is a dibenzocyclooctyne-containing carboxylic acid used as a click chemistry reagent for strain-promoted alkyne-azide cycloaddition (SPAAC). It is commonly used in bioconjugation to attach payloads to azide-functionalized molecules and to prepare activated esters for linker and linker-payload synthesis.

  • Enables copper-free click conjugation (SPAAC).
  • Used to prepare activated esters and linker conjugates.
  • High purity suitable for research and synthesis.
  • Available in multiple pack sizes, including 5 g.

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11

Medchemexpress LLC Kojic acid | 501-30-4 | MFCD00006580 | 142.11 g/mol | C6H6O4 | 25 G

Kojic acid is a small-molecule tyrosinase inhibitor supplied as a solid for research use in biochemical and cell-based studies of pigmentation, antioxidant activity, and related signaling pathways.

  • Tyrosinase inhibitor; inhibits melanin synthesis by chelating copper in the enzyme active site.
  • Solid form suitable for analytical and research applications.
  • Molecular formula C6H6O4; molecular weight 142.11 g/mol.
  • Common applications include pigmentation studies, antioxidant assays, and signaling pathway research.

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12

Medchemexpress LLC Kojic acid | 501-30-4 | MFCD00006580 | 100.0% | 142.11 g/mol | C6H6O4 | 5 G

Kojic acid is a small-molecule tyrosinase inhibitor used in biochemical and cell-based research to reduce melanin synthesis. It chelates copper ions at the tyrosinase active site and shows antioxidant and antimicrobial activity.

  • Inhibits tyrosinase and reduces melanin production.
  • High purity suitable for biochemical assays.
  • Available as solid and DMSO solution formats, including 5 g solid.
  • Soluble in common laboratory solvents for reconstitution.
  • Useful in pigmentation, dermatology, and cell-based studies.

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13

Apexbio Technology LLC Syringic acid 530-57-4 20mg

Syringic acid (CAS 530-57-4) is a small-molecule inhibitor targeting low-density lipoprotein (LDL) oxidation It is designed to inhibit LDL oxidation thereby modulating oxidative stress pathways Syringic acid exerts its biological activity primarily through reactive oxygen species scavenging In in vitro studies syringic acid demonstrates inhibitory activity with an IC50 value of approximately 5 8 M in copper-induced LDL oxidation assays Based on these pharmacological properties syringic acid holds research potential in studies related to oxidative stress atherosclerosis progression and cardiovascular disease models

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14

Apexbio Technology LLC Syringic acid 530-57-4 10mM (in 1mL DMSO)

Syringic acid (CAS 530-57-4) is a small-molecule inhibitor targeting low-density lipoprotein (LDL) oxidation It is designed to inhibit LDL oxidation thereby modulating oxidative stress pathways Syringic acid exerts its biological activity primarily through reactive oxygen species scavenging In in vitro studies syringic acid demonstrates inhibitory activity with an IC50 value of approximately 5 8 M in copper-induced LDL oxidation assays Based on these pharmacological properties syringic acid holds research potential in studies related to oxidative stress atherosclerosis progression and cardiovascular disease models

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15

Apexbio Technology LLC Kojic acid 501-30-4 100mg

Kojic acid (CAS 501-30-4) is a small-molecule inhibitor targeting tyrosinase a key enzyme involved in melanin biosynthesis It is designed to inhibit tyrosinase activity thereby reducing melanin production Kojic acid exerts its biological activity primarily through chelation of copper ions at the active site of tyrosinase In enzymatic assays on mushroom tyrosinase kojic acid demonstrates inhibitory activity with an IC50 typically ranging from 14 to 50 M Based on these pharmacological properties kojic acid holds research potential in hyperpigmentation disorders skin whitening applications and oxidative stress-related experimental models

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