Pyrimidines And Derivatives

Aromatic organic compounds that consist of an aromatic six-membered ring containing two non-adjacent nitrogen atoms and four carbon atoms; includes compounds derived from pyrimidines.

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2,671 – 2,685 of 4,576 results

2,671

Medchemexpress LLC Methyl 5-bromopyridine-2-carboxylate | 29682-15-3 | 99.96% | 216.03 | 10 G

Methyl 5-bromopyridine-2-carboxylate is a biochemical reagent that can be used as a biological material or organic compound for life science related research. It is also used as an organic chemical synthesis intermediate. This product is for research use only and not for sale to patients.

Biochemical reagent
Organic compound
Organic chemical synthesis intermediate
Appearance: Solid
Color: Off-white to light brown

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2,672

eMolecules Ambeed Ifebemtinib 250mg 879141650 A1678539 0 000 1227948-82-4 588 564 C28H28F4N6O4

Ambeed Ifebemtinib 250mg 879141650 A1678539 0 000 1227948-82-4 588 564 C28H28F4N6O4

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2,673

eMolecules Oakwood Chemical Bis(Triphenylphosphine)palladium(II) chloride 250mg 761954072 035784 0 000 13965-03-2 MFCD00009593 701 900 C36H30Cl2P2Pd

Oakwood Chemical Bis(Triphenylphosphine)palladium(II) chloride 250mg 761954072 035784 0 000 13965-03-2 MFCD00009593 701 900 C36H30Cl2P2Pd

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2,674

Medchemexpress LLC NSC 14699 | 2513-33-9 | 99.3% | 258.23 | 250 MG

NSC 14699 is identified as a small molecule, non-peptide inhibitor specifically targeting botulinum neurotoxin serotype E. This compound holds potential for various research applications, particularly in the development of therapeutic and cosmetic agents.

Small molecule
Non-peptide inhibitor
Targets botulinum neurotoxin serotype E
Promising for research of therapeutic agents
Promising for research of cosmetic agents

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2,675

Medchemexpress LLC Fenitrothion | 122-14-5 | 99.43% | 250 MG

Fenitrothion is a broad-spectrum and orally active insecticide/acaricide. It functions by inhibiting cholinesterase, AMPKα, and IRS1/PI3K/AKT, and it can also cause apoptosis and reduce SOD activity. This compound is widely utilized in various crops such as cotton, vegetables, fruits, and field crops, particularly rice.

Demonstrates insecticidal effects against adults of *Rhyzopertha dominica* and *Tribolium castaneum*.
Can be employed in brain and spleen toxicology studies.
Induces glucose metabolism disorders in rat liver BRL cells.
Selectively affects splenic T cells in Wistar rats.

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2,676

Medchemexpress LLC Nuclear Fast Red | 6409-77-4 | 97.5% | 250 MG

Nuclear Fast Red | 6409-77-4 | 97.5% | 250 MG

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2,677

Medchemexpress LLC HPMC (Type II, Viscosity: 5mPa.s) | 9004-65-3 | 250 MG

HPMC (Hypromellose) (Type II, Viscosity: 5mPa.s) is a hydrophilic, non-ionic cellulose ether used to form swellable-soluble matrices. It is widely used in agent formulations due to its biocompatibility, uncharged nature, solubility in water, and thermoplastic behavior. It also provides controlled drug release, effectively increasing the duration of a drug's release to prolong its therapeutic effect.

Hydrophilic, non-ionic cellulose ether
Forms swellable-soluble matrices
Biocompatible and uncharged nature
Soluble in water
Exhibits thermoplastic behavior
Provides controlled drug release
Increases duration of a drug's release to prolong therapeutic effect

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2,678

Medchemexpress LLC Methyl nicotinate | 93-60-7 | 99.95% | 25 G

Methyl nicotinate (Nicotinic acid methyl ester) is an orally active vasodilator with analgesic activity. It causes local skin erythema when applied topically and is used as an active ingredient in over-the-counter topical preparations for the study of muscle and joint pain.

Orally active vasodilator.
Exhibits analgesic activity.
Causes local skin erythema when applied topically.
Used as an active ingredient in over-the-counter topical preparations for muscle and joint pain research.
Shows peripheral and central antialgesic effects in mice.
Demonstrates a vasodilatory effect in egg embryo eggs.

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2,679

Medchemexpress LLC 3-Chloroindole | 16863-96-0 | >98.4% | C8H6ClN | 250 MG

3-Chloroindole is a natural product derived from marine sources, specifically found in Ptychodera flava. It is classified as an indole alkaloid, and it is also noted as being isolated from microorganisms such as Hygrophorus paupertinus. This compound is intended for research use only.

Origin: natural product derived from marine sources and microorganisms
Appearance: solid
Color: yellow to brown
Molecular formula: C8H6ClN
Molecular weight: 151.60
Storage (solid): -20°C, sealed storage, away from moisture
Storage (in solvent): -80°C for 6 months; -20°C for 1 month (sealed storage, away from moisture)
Solubility in DMSO: 100 mg/mL (659.65 mM) with ultrasonic assistance, recommends using newly opened DMSO due to hygroscopic nature

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2,680

Medchemexpress LLC Tesirine intermediate-1 | 1430738-05-8 | 99.4% | C28H48N2O7Si2 | 250 MG

Tesirine intermediate-1 is an intermediate in the synthesis of Tesirine, a pyrrole benzodiazepine (PBD) dimer that acts as a DNA small channel crosslinker. This compound exhibits strong cytotoxicity and is utilized for synthesizing Antibody-Drug Conjugates (ADCs) whose payloads demonstrate potent anticancer cell activity.

Intermediate for advanced chemical synthesis
Functions as a pyrrole benzodiazepine (PBD) dimer
Acts as a DNA small channel crosslinker
Exhibits strong cytotoxicity
Key component for Antibody-Drug Conjugate (ADC) synthesis
Payloads demonstrate potent anticancer cell activity

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2,681

Medchemexpress LLC (S)-methyl 2-(6-hydroxy-2,3-dihydrobenzofuran-3-yl)acetate | 1000414-38-9 | 98.8% | C11H12O4 | 250 MG

(S)-methyl 2-(6-hydroxy-2,3-dihydrobenzofuran-3-yl)acetate is a chemical compound provided by MedChemExpress, catalog number HY-76785. Primarily used for laboratory research and the manufacture of substances, it is supplied as a solid with a purity of 98.8%.

For laboratory chemicals and substance manufacturing.
Supplied as a solid.
Purity of 98.8%.
Powder storage: -20°C for 3 years, 4°C for 2 years.
In-solvent storage: -80°C for 6 months, -20°C for 1 month.
Room temperature shipping for less than 2 weeks.
Harmful if swallowed, causes skin and serious eye irritation.

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2,682

Medchemexpress LLC Moschamine | 193224-22-5 | 98.1% | 352.38 g/mol | C20H20N2O4 | 250 MG

Moschamine is an endogenous metabolite supplied for research use that inhibits excessive mitochondrial superoxide production. It is provided as a solid for in vitro research applications and is not for human or clinical use.

Inhibits excessive mitochondrial superoxide production.
High reported purity of 98.1%.
Molecular weight 352.38 g/mol and formula C20H20N2O4.
Soluble in DMSO at approximately 100 mg/mL; ultrasonic assistance may be required.
Stable as a solid at room temperature (3 years); in solvent: -80°C (2 years), -20°C (1 year).
Available in multiple pack sizes, including a 250 mg vial for convenient handling.

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2,683

Medchemexpress LLC Hemagglutinin protein (H4N2, ADN78261) | 10 UG

Recombinant hemagglutinin H4 protein derived from Influenza A H4N2 (accession ADN78261). The protein is expressed in Sf9 insect cells, carries a C-terminal His tag, and is supplied as a filtered solution in 20 mM Tris, 500 mM NaCl, pH 8.0, 10% glycerol. Endotoxin is specified as <1 EU/μg. Intended for research use; aliquot and avoid repeated freeze-thaw cycles.

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2,684

Medchemexpress LLC 2,4-dichlorophenoxyacetic acid | 94-75-7 | 99.9% | 221.04 | 250 MG

2,4-D (Standard) is an analytical standard intended for research and analytical applications. Also known as 2,4-dichlorophenoxyacetic acid, it acts as a selective herbicide for broad-leaved weed control. This compound induces apoptosis and inhibits DNA and protein synthesis, preventing normal plant growth and development.

Analytical standard for research and analytical applications
Selective herbicide for broad-leaved weed control
Induces apoptosis and inhibits DNA and protein synthesis
Used in qualitative, quantitative and methodological research experiments in HPLC, GC, and MS

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2,685

Medchemexpress LLC N-cyano-4-dimethylaminopyridinium tetrafluoroborate | 59016-56-7 | 98.0% | 234.99 | 250 MG

CDAP is an organic cyanylating reagent used for preparing solid-phase affinity reagents, modifying protein thiols, and delivering nucleotides. It also activates polysaccharides with various chemical properties and can be used to create conjugate vaccines and other immune reagents.

Prepares solid-phase affinity reagents.
Modifies protein thiols.
Delivers nucleotides.
Activates polysaccharides with various chemical properties.
Creates conjugate vaccines and other immune reagents.
Activates a wide range of acidic, neutral, and other classes of polysaccharides.
Allows direct conjugation of proteins to activated polysaccharides without additional spacer molecules.
Simplifies the preparation of conjugate vaccines.

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Pyrimidines And Derivatives

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Medchemexpress LLC Methyl 5-bromopyridine-2-carboxylate | 29682-15-3 | 99.96% | 216.03 | 10 G Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC NSC 14699 | 2513-33-9 | 99.3% | 258.23 | 250 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Fenitrothion | 122-14-5 | 99.43% | 250 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Nuclear Fast Red | 6409-77-4 | 97.5% | 250 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC HPMC (Type II, Viscosity: 5mPa.s) | 9004-65-3 | 250 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Methyl nicotinate | 93-60-7 | 99.95% | 25 G Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC 3-Chloroindole | 16863-96-0 | >98.4% | C8H6ClN | 250 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Tesirine intermediate-1 | 1430738-05-8 | 99.4% | C28H48N2O7Si2 | 250 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC (S)-methyl 2-(6-hydroxy-2,3-dihydrobenzofuran-3-yl)acetate | 1000414-38-9 | 98.8% | C11H12O4 | 250 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Moschamine | 193224-22-5 | 98.1% | 352.38 g/mol | C20H20N2O4 | 250 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Hemagglutinin protein (H4N2, ADN78261) | 10 UG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC 2,4-dichlorophenoxyacetic acid | 94-75-7 | 99.9% | 221.04 | 250 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC N-cyano-4-dimethylaminopyridinium tetrafluoroborate | 59016-56-7 | 98.0% | 234.99 | 250 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More