Hydrazones

By Targets:	ADC Linker (2) Biochemical Assay Reagents (2) Liposome (1) Monoamine Oxidase (1) Phosphodiesterase (PDE) (1) Trk Receptor (1)
By Research Areas:	Cancer (10) Infection (1) Inflammation/Immunology (1) Neurological Disease (2)
Click Chemistry:	ADC Synthesis (2) DBCO (2) Tetrazine (1)

Cat. No.	Product Name	Target	Research Areas	Chemical Structure

HY-156775

Antitumor agent-119	Others	Cancer
Antitumor agent-119 (compound 13K) is a 2-benzoxazolyl hydrazone derivative with anticancer activities. Antitumor agent-119 inhibits the cell growth of Butkitt, CCRF-CEM, HeLa, and HT-29 with IC₅₀ values of 30 nM, 140 nM, 100 nM, and 40 nM, respectively .

HY-114758

Pyridoxal isonicotinoyl hydrazone 2 Publications Verification PIH	Others	Cancer
Pyridoxal isonicotinoyl hydrazone (PIH) is a lipophilic, tridentate Fe-chelating agent that shows high Fe chelation efficacy .

HY-157168

TrkA-IN-6	Trk Receptor	Neurological Disease
TrkA-IN-6 (compound R48) is a hydrazone-like, selective inhibitor of tropomyosin kinase type A receptor kinase (TrkA). TrkA-IN-6 exhibited a higher cytotoxic effect on U87 GBM cells than Temozolomide (HY-17364), with an IC₅₀ of 68.99 μM .

HY-117492

Aconiazide

Isonicophen
Others Infection

Aconiazide (Isonicophen) is a orally active hydrazone derivative of isoniazid, and can be used for study of tuberculosis .

Aconiazide Isonicophen	Others	Infection
Aconiazide (Isonicophen) is a orally active hydrazone derivative of isoniazid, and can be used for study of tuberculosis .

HY-136079

*Methyltetrazine-PEG4-hydrazone-DBCO*	ADC Linker	Cancer
Methyltetrazine-PEG4-hydrazone-DBCO is a cleavable 4 unit PEG ADC linker used in the synthesis of antibody-drug conjugates (ADCs) . Methyltetrazine-PEG4-hydrazone-DBCO is a click chemistry reagent, it contains a DBCO group that can undergo strain-promoted alkyne-azide cycloaddition (SPAAC) with molecules containing Azide groups. Methyltetrazine-PEG4-hydrazone-DBCO also contains a Tetrazine group that can undergo an inverse electron demand Diels-Alder reaction (iEDDA) with molecules containing TCO groups.

HY-136131

*NH2-PEG4-hydrazone-DBCO*	ADC Linker	Cancer
NH2-PEG4-hydrazone-DBCO is a cleavable 4 unit PEG ADC linker used in the synthesis of antibody-drug conjugates (ADCs) . NH2-PEG4-hydrazone-DBCO is a click chemistry reagent, it contains a DBCO group that can undergo strain-promoted alkyne-azide cycloaddition (SPAAC) with molecules containing Azide groups.

HY-Z9065

1-epi-Regadenoson hydrazone	Others	Others
1-epi-Regadenoson hydrazone is an intermediate in the synthesis of αisomer impurity of Regadenoson which is a highly selective adenosine A2A receptor agonist .

HY-156777

Antiproliferative agent-36	Others	Cancer
Antiproliferative agent-36 (compound 8i) is a benzothiazolyl hydrazones derived compound with antiproliferative activity. Antiproliferative agent-36 has a broad-spectrum anticancer activity .

HY-14801

Sivifene A-007	Others	Inflammation/Immunology Cancer
Sivifene (A-007) is a triaryl hydrazone. Sivifene has anticancer activity and immunomodulatory effects. Sivifene regulates immune regulation by upregulating CD45 T lymphocyte surface receptors .

HY-148453

Antiproliferative agent-16	Others	Cancer
Antiproliferative agent-16 is an indolyl hydrazide-hydrazone compound with anticancer activity. Antiproliferative agent-16 exhibits specificity toward breast cancer cells (IC₅₀ of 6.94 μM for MCF-7 cells) .

HY-W074541

Girard’s reagent T Trimethylacetohydrazideammonium chloride	Biochemical Assay Reagents	Others
Girard's reagent T is often used in analytical chemistry as a derivatizing agent for carbonyl compounds. Girard's reagent T reacts with ketones and aldehydes to form stable hydrazones that can be readily analyzed by various techniques including chromatography and spectrophotometry. In addition, Girard's Reagent T has been used in the synthesis of a variety of organic compounds, including pharmaceuticals and agrochemicals.

HY-155907

DSPE-PEG-Amine, MW 5000 ammonium DSPE-PEG-NH2, MW 5000 ammonium	Liposome	Others
DSPE-PEG-Amine, MW 5000 (ammonium) is a phosphoethanolamine involved in the synthesis of liposomes for delivery systems. DSPE-PEG-Amine, MW 5000 (ammonium) amino group can be converted to aromatic aldehydes that react with acetone-protected aromatic hydrazides on the surface of the bovine carbonic anhydrase (BCA) molecule. Liposomes produce liposome-Bah-BCA conjugates by forming diaryl hydrazone (BAH) with target enzyme molecules. The conjugate catalyzes the hydration of carbon dioxide to bicarbonate.

HY-15932

TOOS TOOS sodium salt	Biochemical Assay Reagents	Others
TOOS (TOOS sodium salt) is a highly water-soluble aniline derivative widely used in diagnostics and biological experiments. TOOS can be combined with 3-methyl-2-benzothiazolinone hydrazone hydrochloride (MBTH) to form a chromogenic system to measure oxidase activity. In the MBTH-TOOS chromogenic system, MBTH is catalytically oxidized to produce (-NH) free radicals, which react with TOOS to form colorless compounds. Furthermore, the colorless compound undergoes a disproportionation reaction to produce a blue-violet quinoid compound .

HY-146889

ATX inhibitor 16	Others	Cancer
ATX inhibitor 16 is a potent ATX inhibitor with an IC₅₀ of 0.0021 µM. ATX inhibitor 16 shows excellent anti-proliferative activities in breast cancer cells .

HY-146890

ATX inhibitor 17	Others	Cancer
ATX inhibitor 17 is a potent ATX inhibitor with an IC₅₀ of 0.019 µM. ATX inhibitor 17 shows excellent anti-proliferative activities in breast cancer cells .

HY-146124

ATX inhibitor 21

Phosphodiesterase (PDE) Cancer

ATX inhibitor 21 (compound 8) is a potent ATX (autotaxin) inhibitor, with an IC₅₀ of 3490 nM .

ATX inhibitor 21	Phosphodiesterase (PDE)	Cancer
ATX inhibitor 21 (compound 8) is a potent ATX (autotaxin) inhibitor, with an IC₅₀ of 3490 nM .

HY-162061

ChEs/MAOs-IN-1	Monoamine Oxidase	Neurological Disease
ChEs/MAOs-IN-1 (Compound 4i) is a dual inhibitor of cholinesterases (ChEs) and monoamine oxidases (MAOs).ChEs/MAOs-IN-1 has IC₅₀ values of 0.048 μM, 0.89 μM, 3.58 μM, and 0.095 μM for AChE, BChE, MAO-B and MAO-B respectively. ChEs/MAOs-IN-1 can be used in the study of neurodegenerative diseases .

Cat. No.	Product Name	Type

HY-W074541

Girard’s reagent T Trimethylacetohydrazideammonium chloride	Biochemical Assay Reagents
Girard's reagent T is often used in analytical chemistry as a derivatizing agent for carbonyl compounds. Girard's reagent T reacts with ketones and aldehydes to form stable hydrazones that can be readily analyzed by various techniques including chromatography and spectrophotometry. In addition, Girard's Reagent T has been used in the synthesis of a variety of organic compounds, including pharmaceuticals and agrochemicals.

Girard’s reagent T

Trimethylacetohydrazideammonium chloride

Biochemical Assay Reagents

Girard's reagent T is often used in analytical chemistry as a derivatizing agent for carbonyl compounds. Girard's reagent T reacts with ketones and aldehydes to form stable hydrazones that can be readily analyzed by various techniques including chromatography and spectrophotometry. In addition, Girard's Reagent T has been used in the synthesis of a variety of organic compounds, including pharmaceuticals and agrochemicals.

HY-15932

TOOS TOOS sodium salt	Biochemical Assay Reagents
TOOS (TOOS sodium salt) is a highly water-soluble aniline derivative widely used in diagnostics and biological experiments. TOOS can be combined with 3-methyl-2-benzothiazolinone hydrazone hydrochloride (MBTH) to form a chromogenic system to measure oxidase activity. In the MBTH-TOOS chromogenic system, MBTH is catalytically oxidized to produce (-NH) free radicals, which react with TOOS to form colorless compounds. Furthermore, the colorless compound undergoes a disproportionation reaction to produce a blue-violet quinoid compound .

TOOS

TOOS sodium salt

Biochemical Assay Reagents

TOOS (TOOS sodium salt) is a highly water-soluble aniline derivative widely used in diagnostics and biological experiments. TOOS can be combined with 3-methyl-2-benzothiazolinone hydrazone hydrochloride (MBTH) to form a chromogenic system to measure oxidase activity. In the MBTH-TOOS chromogenic system, MBTH is catalytically oxidized to produce (-NH) free radicals, which react with TOOS to form colorless compounds. Furthermore, the colorless compound undergoes a disproportionation reaction to produce a blue-violet quinoid compound .

HY-155907

DSPE-PEG-Amine, MW 5000 ammonium DSPE-PEG-NH2, MW 5000 ammonium	Drug Delivery
DSPE-PEG-Amine, MW 5000 (ammonium) is a phosphoethanolamine involved in the synthesis of liposomes for delivery systems. DSPE-PEG-Amine, MW 5000 (ammonium) amino group can be converted to aromatic aldehydes that react with acetone-protected aromatic hydrazides on the surface of the bovine carbonic anhydrase (BCA) molecule. Liposomes produce liposome-Bah-BCA conjugates by forming diaryl hydrazone (BAH) with target enzyme molecules. The conjugate catalyzes the hydration of carbon dioxide to bicarbonate.

DSPE-PEG-Amine, MW 5000 ammonium

DSPE-PEG-NH2, MW 5000 ammonium

Drug Delivery

DSPE-PEG-Amine, MW 5000 (ammonium) is a phosphoethanolamine involved in the synthesis of liposomes for delivery systems. DSPE-PEG-Amine, MW 5000 (ammonium) amino group can be converted to aromatic aldehydes that react with acetone-protected aromatic hydrazides on the surface of the bovine carbonic anhydrase (BCA) molecule. Liposomes produce liposome-Bah-BCA conjugates by forming diaryl hydrazone (BAH) with target enzyme molecules. The conjugate catalyzes the hydration of carbon dioxide to bicarbonate.

Cat. No.	Product Name		Classification

HY-136079

*Methyltetrazine-PEG4-hydrazone-DBCO*		Tetrazine DBCO ADC Synthesis
Methyltetrazine-PEG4-hydrazone-DBCO is a cleavable 4 unit PEG ADC linker used in the synthesis of antibody-drug conjugates (ADCs) . Methyltetrazine-PEG4-hydrazone-DBCO is a click chemistry reagent, it contains a DBCO group that can undergo strain-promoted alkyne-azide cycloaddition (SPAAC) with molecules containing Azide groups. Methyltetrazine-PEG4-hydrazone-DBCO also contains a Tetrazine group that can undergo an inverse electron demand Diels-Alder reaction (iEDDA) with molecules containing TCO groups.

HY-136131

*NH2-PEG4-hydrazone-DBCO*		DBCO ADC Synthesis
NH2-PEG4-hydrazone-DBCO is a cleavable 4 unit PEG ADC linker used in the synthesis of antibody-drug conjugates (ADCs) . NH2-PEG4-hydrazone-DBCO is a click chemistry reagent, it contains a DBCO group that can undergo strain-promoted alkyne-azide cycloaddition (SPAAC) with molecules containing Azide groups.

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Inhibitors & Agonists

Biochemical Assay Reagents

Click Chemistry