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Three-Membered Rings
Aziridines
Azirines
Cyclopropanes
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Oxiranes
Thiiranes
Four-Membered Rings
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Cyclobutanes
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Oxetenes
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Thietes
Five-Membered Rings
Cyclopentanes
Dioxolanes
Dioxoles
Furans
Furazans
Imidazoles
Imidazolidines
Imidazolines
Isothiazoles
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Isothiazolines
Isoxazoles
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Isoxazolines
Oxadiazoles
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Oxazolidines
Oxazolines
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Six-Membered Rings
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Seven-Membered Rings
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Azaindoles
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Benzofurans
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Benzoisoxazoles
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Triazolopyridines
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5,7-Membered Fused Rings
Azulenes
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Tetrahydroquinolines
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Pyridopyrimidines
PRODUCT CATALOGUE
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Three-Membered Rings
Aziridines
Azirines
Cyclopropanes
Diaziridines
Oxaziridines
Oxiranes
Thiiranes
Four-Membered Rings
Azetidines
Cyclobutanes
Diazetidines
Dioxetanes
Oxetanes
Oxetenes
Thietanes
Thietes
Five-Membered Rings
Cyclopentanes
Dioxolanes
Dioxoles
Furans
Furazans
Imidazoles
Imidazolidines
Imidazolines
Isothiazoles
Isothiazolidines
Isothiazolines
Isoxazoles
Isoxazolidines
Isoxazolines
Oxadiazoles
Oxazoles
Oxazolidines
Oxazolines
Pyrazoles
Pyrazolidines
Pyrazolines
Pyrroles
Pyrrolidines
Pyrrolines
Tetrahydrofurans
Tetrahydrothiophenes
Tetrazoles
Thiadiazoles
Thiazoles
Thiazolidines
Thiazolines
Thiophenes
Triazoles
Six-Membered Rings
Benzenes
Cyclohexanes
Dioxanes
Morpholines
Oxazines
Piperazines
Piperidines
Pyrans
Pyrazines
Pyridazines
Pyridines
Pyrimidines
Pyrones
Quinones
Tetrahydropyrans
Thiadiazines
Thianes
Thiazines
Thiomorpholines
Triazines
Trithianes
Seven-Membered Rings
Azepanes
5,6-Membered Fused Rings
Azaindoles
Benzimidazoles
Benzodioxolanes
Benzofurans
Benzofurazans
Benzoisothiazoles
Benzoisoxazoles
Benzothiadiazoles
Benzothiazoles
Benzothiophenes
Benzotriazoles
Benzoxadiazoles
Benzoxazoles
Furopyridines
Furopyrimidines
Imidazopyrazines
Imidazopyridazines
Imidazopyridines
Imidazopyrimidines
Indazoles
Indenes
Indoles
Indolinediones
Indolines
Indolinones
Indolizines
Isoindoles
Isoindolinediones
Isoindolines
Isoindolinones
Isothiazolopyridines
Isoxazolopyridines
Oxazolopyridines
Purines
Pyranoimidazoles
Pyranoisoxazoles
Pyranooxazoles
Pyranopyrazoles
Pyrazolopyrazines
Pyrazolopyridazines
Pyrazolopyridines
Pyrazolopyrimidines
Pyrrolopyrazines
Pyrrolopyridazines
Pyrrolopyrimidines
Pyrrolotriazines
Selenazolopyrindes
Thiazolopyridines
Thiazolopyrimidines
Thienopyridines
Thienopyrimidines
Thiopyranoimidazoles
Triazolopyrazines
Triazolopyridazines
Triazolopyridines
Triazolopyrimidines
5,7-Membered Fused Rings
Azulenes
6,6-Membered Fused Rings
Benzodioxanes
Benzothiazines
Benzoxazines
Chromones
Cinnolines
Coumarins
Isochromenones
Isoquinolines
Naphthalenes
Naphthyridines
Phthalazines
Pteridines
Pyridopyrazines
Pyridopyridazines
Pyridopyrimidines
Quinazolines
Quinolines
Quinolizines
Quinoxalines
Tetrahydroisoquinolines
Tetrahydroquinolines
Other Fused Rings
Acridines
Anthracenes
Azaspirocyclic Compounds
Aziridines(Polycyclic)
Carbazoles
Dibenzofurans
Fluorenes
Imidazothiazoles
Indenoindoles
Phenanthrenes
Phenanthridines
Phenanthrolines
Phenothiazines
Pyrenes
Pyrrolizines
Xanthenes
Xanthenones
Featured Group Series
Aliphatic Chain Compounds
Borates
Boronic Acids and Esters
Bridged Compounds
Catalysts and Ligands
Fluorinated Compounds
Spiro Compounds
Materials
Aggregation-Induced Emission (AIE)
Covalent Organic Frameworks (COF) / Metal Organic Frameworks (MOF)
Covalent Organic Frameworks (COF)
Metal Organic Frameworks (MOF)
Nanomaterials
Carbon Nanotubes (CNTs)
Fullerenes
Graphenes
Nanoparticles
Quantum Dots (QDs)
New Energy (NE) Materials
Fuel Cell Materials
Hydrogen Storage Materials
Lithium-ion Battery Materials
Solar Cell Materials
Organic Semiconductor Materials and Devices
Dye-Sensitized Solar Cells (DSSCs)
Organic Light-Emitting Diode (OLED)
Organic Photodiode (OPD)
Organic Photovoltaic (OPV)
Organic Thin-Film Transistor (OTFT) / Organic Field-Effect Transistor (OFET)
Photoresist
Monomers
Photo Acid Generator (PAG)
Bottom Anti-Reflective Coating (BARC)
Dyes for Color Photoresist
Polyimides (PI)
Diamine Monomers
Dianhydride Monomers
Life Science
ADC-Cytotoxins
ADC-Linkers
By Application
Cleavable linkers
Non-cleavable linkers
By Structure
Peptide linkers
PEG linkers
Aliphatic Chain Linkers (no PEG)
Maleimides
N-Hydroxysuccinimide (NHS)
Biotin
Azides
Alkynes
Saccharides
Alcohol
Disulfides/Thiols
Amine
Hydrazones/Aldehydes/Ketones
Carboxylic Acid
Pyrophosphate diester linker
Fluorescent Reagent
N-Glycan engineering
Amino Acids
Other linker structures
ADC Linker-payload Complexes
PROTAC-E3 Ligase Ligands
PROTAC-Linkers
Fatty Acid Modified Side Chains
Amino Acids and Peptides
Carbohydrates
Glucose Derivatives
Glucosamine Derivatives
Glucuronic Acid Derivatives
Mannose Derivatives
Mannosamine Derivatives
Galactose Derivatives
Galactosamine Derivatives
Ribose Derivatives
Arabinose Derivatives
Xylose Derivatives
Sialic Acid Derivatives
Rhamnus Carbohydrate Derivatives
Oligosaccharides
Lactoses
Nucleosides
Nucleosides and Nucleotides
Steroids
Others
Adamantanes
Norbornanes
Quinuclidines
ethyl 2-(benzylsulfanyl)-7-methyl-4-oxo-5-(pyridin-3-yl)-3H,4H,5H,8H-pyrido[2,3-d]pyrimidine-6-carboxylate
CM913280
537047-08-8
ethyl 7-methyl-2-{[(4-nitrophenyl)methyl]sulfanyl}-4-oxo-5-(pyridin-4-yl)-3H,4H,5H,8H-pyrido[2,3-d]pyrimidine-6-carboxylate
CM913281
537663-63-1
ethyl 2-(benzylsulfanyl)-7-methyl-4-oxo-5-(pyridin-4-yl)-3H,4H,5H,8H-pyrido[2,3-d]pyrimidine-6-carboxylate
CM913282
537047-11-3
ethyl 2-(2-{5-ethoxy-6-ethyl-1-methyl-2,4-dioxo-1H,2H,3H,4H-pyrido[2,3-d]pyrimidin-3-yl}acetamido)benzoate
CM914765
1005298-17-8
ethyl 2-(2-{3-[(4-methylphenyl)methyl]-2,4-dioxo-1H,2H,3H,4H-pyrido[3,2-d]pyrimidin-1-yl}acetamido)benzoate
CM914766
921544-71-0
ethyl 2-(2-{3-[(4-chlorophenyl)methyl]-2,4-dioxo-1H,2H,3H,4H-pyrido[3,2-d]pyrimidin-1-yl}acetamido)benzoate
CM914767
923123-52-8
ethyl 2-(2-{3-[(4-fluorophenyl)methyl]-2,4-dioxo-1H,2H,3H,4H-pyrido[3,2-d]pyrimidin-1-yl}acetamido)benzoate
CM914768
921800-20-6
ethyl 2-(2-{3-benzyl-2,4-dioxo-1H,2H,3H,4H-pyrido[3,2-d]pyrimidin-1-yl}acetamido)benzoate
CM914770
921530-50-9
ethyl 2-{2-[2,4-dioxo-3-(2-phenylethyl)-1H,2H,3H,4H-pyrido[3,2-d]pyrimidin-1-yl]acetamido}benzoate
CM914773
921823-79-2
ethyl 2-[2-({1,3-dimethyl-2,4-dioxo-1H,2H,3H,4H-pyrido[2,3-d]pyrimidin-5-yl}sulfanyl)acetamido]benzoate
CM914949
900005-63-2
ethyl 2-[2-({1,3,6-trimethyl-2,4-dioxo-1H,2H,3H,4H-pyrido[2,3-d]pyrimidin-5-yl}sulfanyl)acetamido]benzoate
CM914950
946210-05-5
ethyl 2-(2-{[6-(methoxymethyl)-1,3-dimethyl-2,4-dioxo-1H,2H,3H,4H-pyrido[2,3-d]pyrimidin-5-yl]sulfanyl}acetamido)benzoate
CM914951
946342-20-7
ethyl 3-[2-({6-benzyl-4-oxo-3H,4H,5H,6H,7H,8H-pyrido[4,3-d]pyrimidin-2-yl}sulfanyl)acetamido]benzoate
CM915731
1111142-35-8
ethyl 4-(2-{5-methoxy-1,6-dimethyl-2,4-dioxo-1H,2H,3H,4H-pyrido[2,3-d]pyrimidin-3-yl}acetamido)benzoate
CM916069
946298-76-6
ethyl 4-(2-{5-ethoxy-1,6-dimethyl-2,4-dioxo-1H,2H,3H,4H-pyrido[2,3-d]pyrimidin-3-yl}acetamido)benzoate
CM916070
946248-99-3
ethyl 4-(2-{5-ethoxy-6-ethyl-1-methyl-2,4-dioxo-1H,2H,3H,4H-pyrido[2,3-d]pyrimidin-3-yl}acetamido)benzoate
CM916071
1005303-63-8
ethyl 4-(2-{5-ethoxy-1-methyl-2,4-dioxo-1H,2H,3H,4H-pyrido[2,3-d]pyrimidin-3-yl}acetamido)benzoate
CM916072
1005298-92-9
ethyl 4-(2-{3-[(4-methylphenyl)methyl]-2,4-dioxo-1H,2H,3H,4H-pyrido[3,2-d]pyrimidin-1-yl}acetamido)benzoate
CM916073
921776-32-1
ethyl 4-(2-{3-[(4-chlorophenyl)methyl]-2,4-dioxo-1H,2H,3H,4H-pyrido[3,2-d]pyrimidin-1-yl}acetamido)benzoate
CM916076
923192-93-2
ethyl 4-(2-{3-[(4-fluorophenyl)methyl]-2,4-dioxo-1H,2H,3H,4H-pyrido[3,2-d]pyrimidin-1-yl}acetamido)benzoate
CM916077
921547-83-3
ethyl 4-(2-{3-[(4-methoxyphenyl)methyl]-2,4-dioxo-1H,2H,3H,4H-pyrido[3,2-d]pyrimidin-1-yl}acetamido)benzoate
CM916078
923123-24-4
ethyl 4-(2-{3-benzyl-2,4-dioxo-1H,2H,3H,4H-pyrido[3,2-d]pyrimidin-1-yl}acetamido)benzoate
CM916079
921573-95-7
ethyl 4-{2-[2,4-dioxo-3-(2-phenylethyl)-1H,2H,3H,4H-pyrido[3,2-d]pyrimidin-1-yl]acetamido}benzoate
CM916081
921566-75-8
ethyl 4-[2-({1,3-dimethyl-2,4-dioxo-1H,2H,3H,4H-pyrido[2,3-d]pyrimidin-5-yl}sulfanyl)acetamido]benzoate
CM916258
899941-50-5
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