Heterocycle

By Targets:	Acyltransferase (1) Adrenergic Receptor (1) Antibiotic (2) Apoptosis (2) Bacterial (1) Bcl-2 Family (1) Biochemical Assay Reagents (1) Caspase (1) COX (1) Fluorescent Dye (4) HSP (1) Orthopoxvirus (1) P-glycoprotein (1) PARP (1) Pyruvate Kinase (1) Reactive Oxygen Species (2) STAT (2) Toll-like Receptor (TLR) (2)
By Research Areas:	Cancer (7) Endocrinology (1) Infection (2) Inflammation/Immunology (6) Metabolic Disease (2)
Click Chemistry:	Labeling and Fluorescence Imaging (1) Azide (4)

Cat. No.	Product Name	Target	Research Areas	Chemical Structure

HY-W017424

Benzo[d]thiazol-2-amine	Others	Others
Benzo[d]thiazol-2-amine is a favorable ligand to synthesize dinuclear complexes which contain nitrogen heterocycle .

HY-N2048

2,2':5',2''-Terthiophene α-Terthiophene; α-Terthienyl; Trithiophene	Bacterial Antibiotic	Infection
2,2':5',2''-Terthiophene (α-Terthiophene) is an oligomer of the heterocycle thiophene. 2,2':5',2''-Terthiophene has been employed as building block for the organic semi-conductor polythiophene.

HY-W007509

1H-Indol-5-amine 5-Aminoindole	Biochemical Assay Reagents	Others
1H-Indol-5-amine (5-Aminoindole) can be utilized as absorbent for hydrophobic charge induction chromatography (HCIC), or synthesis of tetracyclic heterocycles through the three-component reaction .

HY-Y0032

Thiosemicarbazide	Orthopoxvirus	Infection Others Cancer
Thiosemicarbazide is a vitamin B6 antagonist with anti-acne activity. Thiosemicarbazide is also a well-known source in the synthesis of heterocycles, and its derivatives have potential anticancer activity. Thiosemicarbazide (TSC: HL1) reacts with metal salts, urea (U), to prepare Co(II) and Cu(I) metal complexes. Thiosemicarbazide is also used in the fields of media communications and optical storage, and in the spectrophotometric detection of metals .

HY-128799

CL097	Toll-like Receptor (TLR) Reactive Oxygen Species	Inflammation/Immunology
CL097, a potent TLR7 and TLR8 agonist, induces pro-inflammatory cytokines in macrophages . CL097 induces NADPH oxidase priming, resulting in an increase of the fMLF-stimulated ROS production .

HY-W017424R

Benzo[d]thiazol-2-amine (Standard)	Others	Others
Benzo[d]thiazol-2-amine (Standard) is the analytical standard of Benzo[d]thiazol-2-amine. This product is intended for research and analytical applications. Benzo[d]thiazol-2-amine is a favorable ligand to synthesize dinuclear complexes which contain nitrogen heterocycle .

HY-D1274B

Sulfo-cyanine3 azide TEA	Fluorescent Dye	Inflammation/Immunology
Sulfo-cyanine3 azide TEA is an azide cyanine dye and fluorescent probe (Ex/Em=548/563 nm). Sulfo-cyanine3 azide TEA can be involved in synthesis of fused tricyclic heterocycles, produces immunostimulatory agents . It contains an azide group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing alkyne groups. It can also undergo ring strain-promoted alkyne-azide cycloaddition (SPAAC) with molecules containing DBCO or BCN groups.

HY-D1274

Sulfo-cyanine3 azide	Fluorescent Dye	Inflammation/Immunology
Sulfo-cyanine3 azide is an azide cyanine dye and fluorescent probe (Ex/Em=548/563 nm). Sulfo-cyanine3 azide can be involved in synthesis of fused tricyclic heterocycles, produces immunostimulatory agents . It contains an azide group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing alkyne groups. It can also undergo ring strain-promoted alkyne-azide cycloaddition (SPAAC) with molecules containing DBCO or BCN groups.

HY-D1274A

Sulfo-cyanine3 azide sodium	Fluorescent Dye	Others
Sulfo-cyanine3 azide sodium a water-soluble azide cyanine dye and fluorescent probe (Ex/Em=548/563 nm). Sulfo-cyanine3 azide sodium can be involved in synthesis of fused tricyclic heterocycles, produces immunostimulatory agents . It contains an azide group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing alkyne groups. It can also undergo ring strain-promoted alkyne-azide cycloaddition (SPAAC) with molecules containing DBCO or BCN groups.

HY-164445

STAT3-IN-32	STAT	Cancer
STAT3-IN-32 (compound 2p) is an orally active, potent STAT3 dual phosphorylation inhibitor with an indole-containing tetra-aromatic heterocycle scaffold. STAT3-IN-32 exhibits STAT3 luciferase inhibition activity using HEK293T cells with an IC₅₀ of 5.3 nM and ATP production inhibition activity using BxPC-3 cells with an IC₅₀ of 4.2 nM. STAT3-IN-32 significantly blocks p-Tyr705 and p-Ser727 and causes the abrogation of the corresponding nuclear transcription and mitochondrial oxidative phosphorylation functions of STAT3 by targeting the STAT3 SH2 domain (K_D=21.3 nM). STAT3-IN-32 exhibits significant suppressive effects in a pancreatic cancer xenograft model .

HY-128799A

CL097 hydrochloride	Toll-like Receptor (TLR) Reactive Oxygen Species	Inflammation/Immunology
CL097, a potent TLR7 and TLR8 agonist, induces pro-inflammatory cytokines in macrophages . CL097 induces NADPH oxidase priming, resulting in an increase of the fMLF-stimulated ROS production .

HY-161337

PKL-IN-1	Pyruvate Kinase	Metabolic Disease
PKL-IN-1 is a potent inhibitor of pyruvate kinase (PKL) with an IC₅₀ of 0.07 μM. PKL-IN-1 can be used in the study of non-alcoholic fatty liver disease .

HY-103387

DuP-697	COX Apoptosis	Inflammation/Immunology Cancer
DuP-697 is a member of the vicinal diaryl heterocycles and a potent, irreversible, selective and orally active COX-2 inhibitor (IC₅₀ of 10 nM and 800 nM for human COX-2 and COX-1, respectively). DuP-697 exerts antiproliferative (IC₅₀ of 42.8 nM), antiangiogenic and apoptotic effects on HT29 colorectal cancer cells. DuP-697 inhibits prostaglandin synthesis and has anti-inflammatory, anticancer and antipyretic effects .

HY-D1274C

Sulfo-cyanine3 azide potassium	Fluorescent Dye	Inflammation/Immunology
Sulfo-cyanine3 azide potassium is an azide cyanine dye and fluorescent probe (Ex/Em=548/563 nm). Sulfo-cyanine3 azide potassium can be used for synthesis of fused tricyclic heterocycles, producing immunostimulatory agents . It contains an azide group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing alkyne groups. It can also undergo ring strain-promoted alkyne-azide cycloaddition (SPAAC) with molecules containing DBCO or BCN groups.

HY-157521

AANAT-IN-1	Acyltransferase	Endocrinology
AANAT-IN-1 (compound 30) is a potent inhibitor (IC₅₀: 10μM) of aralkylamine N-acetyltransferase (AANAT). AANAT is responsible for the synthesis of melatonin, which is involved in disorders such as seasonal affective disorder (SAD) in which melatonin levels are abnormally high .

HY-W010649

Isoxazole	Antibiotic HSP	Others Cancer
Isoxazole possesses broad biological activities with low cytotoxicity (e.g. anti-microbial, antibacterial, antifungal, anti-viral, anti-cancer, anti-inflammatory, immunomodulatory, analgesic, antituberculous or anti-diabetic properties), which is a member of five-membered heterocycles for a agent scaffold. Isoxazole with reversed ring can be used as HSP90 inhibitor. Isoxazole has been explored as BET bromodomain inhibitor and tricyclic Isoxazole is a promising for selective multidrug resistance protein (MRP1) inhibitors. Isoxazole is promising for research of various inhibitors and diseases .

HY-149727

β2AR agonist 2	Adrenergic Receptor	Metabolic Disease
β2AR agonist 2(compound 8a) is a β₂ -Adrenergic receptor (β₂AR) agonist. β2AR agonist 2 is a saturated nitrogen ring compound containing 4- to 7-membered heterocycle. β2AR agonist 2 has a chiral structure (the -R form) by carrying carbon containing the essential hydroxyl, thereby enhancing cellular glucose uptake (GU) activity and significantly stimulating glucose uptake by skeletal muscle cells. β2AR agonist 2 can be used in the study of Type 2 Diabetes (T2D) .

HY-144366

P-gp inhibitor 3	P-glycoprotein	Cancer
P-gp inhibitor 3 is an effective P-glycoprotein (P-gp) inhibitor. P-gp inhibitor 3 inhibits the efflux function of P-gp by activating P-gp ATPase. P-gp inhibitor 3 has relatively stronger multidrug resistance (MDR) reversal ability and enhances the anti-tumor activity of Paclitaxel .

HY-147514

Anticancer agent 64	Apoptosis Caspase PARP Bcl-2 Family	Cancer
Anticancer agent 64 (compound 5m) shows cytotoxic activity in CCRF-CEM cells, with IC₅₀ of 2.4 μM. Anticancer agent 64 shows good anticancer activity through apoptosis induction. Anticancer agent 64 induces caspase 3 and 7 activation and PARP cleavage. Anticancer agent 64 induces significant effect of mitochondria depolarization .

HY-160496

STAT3-IN-25	STAT	Cancer
STAT3-IN-25 (compound 2p) is a potent STAT3 inhibitor with a p-trifluoroethoxy benzyl substituent. STAT3-IN-25 shows STAT3 luciferase inhibition activity using HEK293T cells with an IC₅₀ of 22.3 nM and ATP production inhibition activity using BxPC-3 cells with an IC₅₀ of 32.5 nM. STAT3-IN-25 shows potent antiproliferation activities on BxPC-3 and Capan-2 cells. STAT3-IN-25 has the potential for pancreatic cancer research .

Cat. No.	Product Name

HY-L138

Heterocyclic Compound Library	6,185 compounds
Heterocyclic compounds are cyclic organic compounds which contain at least one hetero atom, the most common heteroatoms are nitrogen, oxygen ,and sulfur. Heterocycles are common in biology, featuring a wide range of structures from enzyme co-factors to amino acids and proteins. On the one hand, heterocycles are common structural units in approved drugs and in medicinal chemistry targets in the drug discovery process. In addition, heterocycles have been found as a key structure in medical chemistry and also they are frequently found in large percent of biomolecules such as vitamins, natural products ,and biologically active compounds including antifungal, anti-inflammatory, antibacterial, antioxidant, antiallergic, anti-HIV, antidiabetic, anticancer activity. MCE offers a unique collection of 6,185 heterocyclic compounds which can be used for drug discovery for high throughput screening (HTS) and high content screening (HCS). MCE heterocyclic compound library is critical for drug discovery and development.

Heterocyclic Compound Library

6,185 compounds

Heterocyclic compounds are cyclic organic compounds which contain at least one hetero atom, the most common heteroatoms are nitrogen, oxygen ,and sulfur. Heterocycles are common in biology, featuring a wide range of structures from enzyme co-factors to amino acids and proteins. On the one hand, heterocycles are common structural units in approved drugs and in medicinal chemistry targets in the drug discovery process. In addition, heterocycles have been found as a key structure in medical chemistry and also they are frequently found in large percent of biomolecules such as vitamins, natural products ,and biologically active compounds including antifungal, anti-inflammatory, antibacterial, antioxidant, antiallergic, anti-HIV, antidiabetic, anticancer activity.

MCE offers a unique collection of 6,185 heterocyclic compounds which can be used for drug discovery for high throughput screening (HTS) and high content screening (HCS). MCE heterocyclic compound library is critical for drug discovery and development.

HY-L167

Boronic Acid Compound Library	149 compounds
Boric acid is a stable and usually non-toxic group widely used in modern synthesis to form C-C and C-heteroatom bonds. Boric acid exhibits exquisite reversible coordination characteristics and can be explored as a molecular construction tool, with specific mechanisms for controlling the structure and biological characteristics of bioconjugates. Boric acid has various activities, such as anticancer, antibacterial, and antiviral activities. In drugs, boric acid mainly exists in the form of arylboronic acid. In addition to this form, heterocycles containing boric acid, such as pyridine, pyrrole, and indole derivatives, are also very useful in pharmaceutical chemistry. Molecular modification by introducing boric acid groups into bioactive molecules has been shown to alter selectivity, physicochemical, and pharmacokinetic characteristics, and improve existing activity. MCE designs a unique collection of 149 boronic acid compounds. It is a good tool to be used for research on cancer and other diseases.

Boronic Acid Compound Library

149 compounds

Boric acid is a stable and usually non-toxic group widely used in modern synthesis to form C-C and C-heteroatom bonds. Boric acid exhibits exquisite reversible coordination characteristics and can be explored as a molecular construction tool, with specific mechanisms for controlling the structure and biological characteristics of bioconjugates. Boric acid has various activities, such as anticancer, antibacterial, and antiviral activities. In drugs, boric acid mainly exists in the form of arylboronic acid. In addition to this form, heterocycles containing boric acid, such as pyridine, pyrrole, and indole derivatives, are also very useful in pharmaceutical chemistry. Molecular modification by introducing boric acid groups into bioactive molecules has been shown to alter selectivity, physicochemical, and pharmacokinetic characteristics, and improve existing activity.

MCE designs a unique collection of 149 boronic acid compounds. It is a good tool to be used for research on cancer and other diseases.

HY-L0094V

Chinese National Compound Library	1,398,968 compounds
The Chinese National Compound Library (CNCL) composes 1.4 million compounds possessing diversified structures. Coupled with this library will be advanced sample handling, information management and quality control systems. Most compounds in the library are drug-like, conforming to “Lipinski’s Rule of Five”, such as MW < 500, logP < 5, Hydrogen Bond Donors < 5.

Cat. No.	Product Name	Type

HY-D1274C

Sulfo-cyanine3 azide potassium	Fluorescent Dyes/Probes
Sulfo-cyanine3 azide potassium is an azide cyanine dye and fluorescent probe (Ex/Em=548/563 nm). Sulfo-cyanine3 azide potassium can be used for synthesis of fused tricyclic heterocycles, producing immunostimulatory agents . It contains an azide group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing alkyne groups. It can also undergo ring strain-promoted alkyne-azide cycloaddition (SPAAC) with molecules containing DBCO or BCN groups.

Sulfo-cyanine3 azide potassium

Fluorescent Dyes/Probes

Sulfo-cyanine3 azide potassium is an azide cyanine dye and fluorescent probe (Ex/Em=548/563 nm). Sulfo-cyanine3 azide potassium can be used for synthesis of fused tricyclic heterocycles, producing immunostimulatory agents . It contains an azide group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing alkyne groups. It can also undergo ring strain-promoted alkyne-azide cycloaddition (SPAAC) with molecules containing DBCO or BCN groups.

HY-D1274B

Sulfo-cyanine3 azide TEA	Fluorescent Dyes/Probes
Sulfo-cyanine3 azide TEA is an azide cyanine dye and fluorescent probe (Ex/Em=548/563 nm). Sulfo-cyanine3 azide TEA can be involved in synthesis of fused tricyclic heterocycles, produces immunostimulatory agents . It contains an azide group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing alkyne groups. It can also undergo ring strain-promoted alkyne-azide cycloaddition (SPAAC) with molecules containing DBCO or BCN groups.

Sulfo-cyanine3 azide TEA

Fluorescent Dyes/Probes

Sulfo-cyanine3 azide TEA is an azide cyanine dye and fluorescent probe (Ex/Em=548/563 nm). Sulfo-cyanine3 azide TEA can be involved in synthesis of fused tricyclic heterocycles, produces immunostimulatory agents . It contains an azide group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing alkyne groups. It can also undergo ring strain-promoted alkyne-azide cycloaddition (SPAAC) with molecules containing DBCO or BCN groups.

HY-D1274

Sulfo-cyanine3 azide	Fluorescent Dyes/Probes
Sulfo-cyanine3 azide is an azide cyanine dye and fluorescent probe (Ex/Em=548/563 nm). Sulfo-cyanine3 azide can be involved in synthesis of fused tricyclic heterocycles, produces immunostimulatory agents . It contains an azide group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing alkyne groups. It can also undergo ring strain-promoted alkyne-azide cycloaddition (SPAAC) with molecules containing DBCO or BCN groups.

Sulfo-cyanine3 azide

Fluorescent Dyes/Probes

Sulfo-cyanine3 azide is an azide cyanine dye and fluorescent probe (Ex/Em=548/563 nm). Sulfo-cyanine3 azide can be involved in synthesis of fused tricyclic heterocycles, produces immunostimulatory agents . It contains an azide group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing alkyne groups. It can also undergo ring strain-promoted alkyne-azide cycloaddition (SPAAC) with molecules containing DBCO or BCN groups.

HY-D1274A

Sulfo-cyanine3 azide sodium	Fluorescent Dyes/Probes
Sulfo-cyanine3 azide sodium a water-soluble azide cyanine dye and fluorescent probe (Ex/Em=548/563 nm). Sulfo-cyanine3 azide sodium can be involved in synthesis of fused tricyclic heterocycles, produces immunostimulatory agents . It contains an azide group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing alkyne groups. It can also undergo ring strain-promoted alkyne-azide cycloaddition (SPAAC) with molecules containing DBCO or BCN groups.

Sulfo-cyanine3 azide sodium

Fluorescent Dyes/Probes

Sulfo-cyanine3 azide sodium a water-soluble azide cyanine dye and fluorescent probe (Ex/Em=548/563 nm). Sulfo-cyanine3 azide sodium can be involved in synthesis of fused tricyclic heterocycles, produces immunostimulatory agents . It contains an azide group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing alkyne groups. It can also undergo ring strain-promoted alkyne-azide cycloaddition (SPAAC) with molecules containing DBCO or BCN groups.

Cat. No.	Product Name	Type

HY-W007509

1H-Indol-5-amine 5-Aminoindole	Biochemical Assay Reagents
1H-Indol-5-amine (5-Aminoindole) can be utilized as absorbent for hydrophobic charge induction chromatography (HCIC), or synthesis of tetracyclic heterocycles through the three-component reaction .

Cat. No.	Product Name	Category	Target	Chemical Structure

HY-N2048

2,2':5',2''-Terthiophene α-Terthiophene; α-Terthienyl; Trithiophene	Infection Structural Classification Natural Products Classification of Application Fields Source classification Erythrina melanacantha Taub. ex Harms Plants Compositae Disease Research Fields	Bacterial Antibiotic
2,2':5',2''-Terthiophene (α-Terthiophene) is an oligomer of the heterocycle thiophene. 2,2':5',2''-Terthiophene has been employed as building block for the organic semi-conductor polythiophene.

Cat. No.	Product Name		Classification

HY-D1274C

Sulfo-cyanine3 azide potassium		Azide
Sulfo-cyanine3 azide potassium is an azide cyanine dye and fluorescent probe (Ex/Em=548/563 nm). Sulfo-cyanine3 azide potassium can be used for synthesis of fused tricyclic heterocycles, producing immunostimulatory agents . It contains an azide group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing alkyne groups. It can also undergo ring strain-promoted alkyne-azide cycloaddition (SPAAC) with molecules containing DBCO or BCN groups.

HY-D1274B

Sulfo-cyanine3 azide TEA		Azide
Sulfo-cyanine3 azide TEA is an azide cyanine dye and fluorescent probe (Ex/Em=548/563 nm). Sulfo-cyanine3 azide TEA can be involved in synthesis of fused tricyclic heterocycles, produces immunostimulatory agents . It contains an azide group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing alkyne groups. It can also undergo ring strain-promoted alkyne-azide cycloaddition (SPAAC) with molecules containing DBCO or BCN groups.

HY-D1274

Sulfo-cyanine3 azide		Azide
Sulfo-cyanine3 azide is an azide cyanine dye and fluorescent probe (Ex/Em=548/563 nm). Sulfo-cyanine3 azide can be involved in synthesis of fused tricyclic heterocycles, produces immunostimulatory agents . It contains an azide group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing alkyne groups. It can also undergo ring strain-promoted alkyne-azide cycloaddition (SPAAC) with molecules containing DBCO or BCN groups.

HY-D1274A

Sulfo-cyanine3 azide sodium		Azide Labeling and Fluorescence Imaging
Sulfo-cyanine3 azide sodium a water-soluble azide cyanine dye and fluorescent probe (Ex/Em=548/563 nm). Sulfo-cyanine3 azide sodium can be involved in synthesis of fused tricyclic heterocycles, produces immunostimulatory agents . It contains an azide group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing alkyne groups. It can also undergo ring strain-promoted alkyne-azide cycloaddition (SPAAC) with molecules containing DBCO or BCN groups.

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Remarks

Inhibitors & Agonists

Screening Libraries

Fluorescent Dye

Biochemical Assay Reagents

Natural
Products

Click Chemistry

Heterocycle

Inhibitors & Agonists

Screening Libraries

Fluorescent Dye

Biochemical Assay Reagents

NaturalProducts

Click Chemistry

Natural
Products