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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2,656 – 2,670 of 9,509 results

2,656

Medchemexpress LLC 5-acetylthiophene-2-carboxamide | 68257-89-6 | MFCD07774222 | 250mg

Arolol impurity 4 is a drug impurity

Pricing & Availability

2,657

eMolecules 3680-69-1 | 4-Chloropyrrolo[2,3-d]pyrimidine | AA Blocks LLC | MFCD01686865 | 153.570 | C6H4ClN3 | 0.000 | Clc1ncnc2[nH]ccc12 | 100g | 410165530

4-Chloropyrrolo[2,3-d]pyrimidine | AA Blocks LLC | 3680-69-1 | MFCD01686865 | 153.570 | C6H4ClN3 | 0.000 | Clc1ncnc2[nH]ccc12 | 100g | 410165530

Pricing & Availability

2,658

Medchemexpress LLC Retinoic acid ethyl ester-d5 | 78995-96-7 | C22H27D5O2 | 1 MG

Retinoic acid ethyl ester-d5 is the deuterium labeled Retinoic acid ethyl ester. Stable heavy isotopes of hydrogen, carbon, and other elements have been incorporated into drug molecules, largely as tracers for quantitation during the drug development process. Deuteration has gained attention because of its potential to affect the pharmacokinetic and metabolic profiles of drugs.

Deuterium labeled
Used as tracers for quantitation during drug development
Affects pharmacokinetic and metabolic profiles of drugs

Pricing & Availability

2,659

eMolecules 41270-96-6 | Ambeed | 4-Iodo-6-phenylpyrimidine | 1mg | 632808797 | A888571 | MFCD00234609 | 282.084 | C10H7IN2

ChemScene | 4-[5-(trifluoromethyl)pyridin-2-yl]aminobutanoic acid | 250mg | 680047918 | CS-0262339 | 923121-46-4 | MFCD08445188 | 248.205 | C10H11F3N2O2

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2,660

Medchemexpress LLC Bix-01294 (trihydrochloride) | 1392399-03-9 | MFCD16618384 | 99.7% | 600.02 g/mol | C28H41Cl3N6O2 | 250 MG

BIX-01294 trihydrochloride is a reversible, selective inhibitor of the histone methyltransferases G9a and GLP used for epigenetic research. It reduces H3K9 dimethylation and modulates gene expression and cell behavior in biochemical and cell-based assays; supplied as a light yellow solid with high reported purity.

Reversible, selective inhibitor of G9a and GLP.
Active in biochemical and cell assays at low micromolar concentrations.
Reduces H3K9me2 levels and affects gene expression.
High reported purity (>99%).
Soluble in water and DMSO at stated concentrations.
Powder stable at 4°C; solutions stable with frozen storage per guidance.

Pricing & Availability

2,661

Medchemexpress LLC Acridone | 578-95-0 | 195.22 | 250 MG

Acridone is an organic compound derived from the acridine skeleton. It exhibits a range of biological activities, including antibacterial, antimalarial, antiviral, and antineoplastic properties. It has been shown to inhibit the proliferation of human breast cancer cells in vitro.

Exhibits antibacterial properties
Shows antimalarial effects
Possesses antiviral activity
Demonstrates antineoplastic properties
Inhibits proliferation of human breast cancer cells
Blocks expression of ATP binding cassette subfamily G member 2 (ABCG2)

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2,662

Medchemexpress LLC Ethyl 4-isocyanatobenzoate-d4 | 1219802-91-1 | 98.0% | 195.21 g/mol | C10H5D4NO3 | 10 MG

Ethyl 4-isocyanatobenzoate-d4 is a deuterium-labeled analog of ethyl 4-isocyanatobenzoate supplied for use as a stable isotope standard and as a synthetic building block in organic synthesis and analytical workflows. Supplied as a white to off-white solid with high isotopic enrichment and analytical purity.

Deuterium-labeled standard for analytical quantitation.
High isotopic enrichment (99.7%).
High purity (98.0% by GC).
Stable solid form suitable for long-term storage.
Recommended storage: powder at -20°C; in solvent at -80°C for extended periods.
Handle with appropriate respiratory and skin protection due to irritation hazards.

Pricing & Availability

2,663

eMolecules 771-81-3 | 4-Amino-2-(methylthio)pyrimidine-5-carboxylic acid | 5g

WuXi ChemSupply | 4-Amino-2-(methylthio)pyrimidine-5-carboxylic acid | 5g | 599167048 | LN00339004 | 95.000 | 771-81-3 | 185.200 | C6H7N3O2S

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2,664

eMolecules 2172794-56-6 | (4-Acetamidophenyl)(fluorosulfonyl)sulfamoyl fluoride | Synthonix314.280 | C8H8F2N2O5S2 | 97.000 | CC(=O)Nc1ccc(cc1)N(S(F)(=O)=O)S(F)(=O)=O | 250mg | 851163571

(4-Acetamidophenyl)(fluorosulfonyl)sulfamoyl fluoride | Synthonix | 2172794-56-6314.280 | C8H8F2N2O5S2 | 97.000 | CC(=O)Nc1ccc(cc1)N(S(F)(=O)=O)S(F)(=O)=O | 250mg | 851163571

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2,665

Medchemexpress LLC D-2-aminoglutarimide (hydrochloride) | 1801140-47-5 | MFCD15474942 | 95.0% | 164.59 g/mol | C5H9ClN2O2 | 250 MG

D-2-aminoglutarimide hydrochloride is a synthetic intermediate used in the synthesis of hydantoins, including compounds reported to have anti-angiogenic and cancer cell differentiation-inducing activities. It is supplied as a white to off-white solid with typical analytical data (molecular formula C5H9ClN2O2, molecular weight 164.59 g/mol) and is intended for research use in synthetic and medicinal chemistry.

Synthetic intermediate for hydantoin synthesis.
Reported applications in anti-angiogenic and cancer cell differentiation research.
Appearance: white to off-white solid.
CAS number: 1801140-47-5.
Typical purity: 95.0% (manufacturer COA).
Supplied in small research quantities suitable for laboratory synthesis.

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2,666

Medchemexpress LLC N-carbamoyl-L-aspartic acid | 13184-27-5 | MFCD01664827 | 98.0% | 176.13 g/mol | C5H8N2O5 | 5 MG

N-Carbamoyl-L-aspartic acid is the L-enantiomer of ureidosuccinic acid and an intermediate in pyrimidine biosynthesis. It is supplied as a research-grade reagent for biochemical and enzymatic studies, including measurement of dihydroorotase activity. Analytical documentation and spectral data are provided to support experimental use.

Intermediate in pyrimidine metabolism
Suitable for enzyme activity assays such as dihydroorotase
High reported purity (98.0%)
Available in small research pack sizes
Analytical documents available: data sheet, COA, SDS, NMR, MS

Pricing & Availability

2,667

eMolecules 53902-98-0 | 3-Bromo-2-methylpyrazolo[1,5-a]pyridine | ChemScene | MFCD22039253 | 211.062 | C8H7BrN2 | 96.000 | Cc1nn2ccccc2c1Br | 100mg | 718358131

3-Bromo-2-methylpyrazolo[1,5-a]pyridine | ChemScene | 53902-98-0 | MFCD22039253 | 211.062 | C8H7BrN2 | 96.000 | Cc1nn2ccccc2c1Br | 100mg | 718358131

Pricing & Availability

2,668

Medchemexpress LLC Acetamide, N-(6,9-dihydro-6-oxo-1H-purin-2-yl)- | 19962-37-9 | MFCD00078201 | 99.7% | 193.16 | C7H7N5O2 | 5 G

N2-Acetylguanine is a C2-modified guanine research chemical supplied as a high-purity powder for studies of nucleic acid interactions and riboswitch binding.

High purity: 99.69% (reported).
Molecular weight: 193.16 g/mol.
Chemical formula: C7H7N5O2.
Solubility: soluble in DMSO at 3.57 mg/mL with ultrasonic warming to 80°C.
Storage: powder -20°C (up to 3 years) or 4°C (up to 2 years); in solvent -80°C (6 months) or -20°C (1 month).
Available package: 5 g powder, suitable for laboratory research use.

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2,669

Medchemexpress LLC m-PEG6-azide 250mg | 1043884-49-6 | 321.37 g/mol | C13H27N3O6 | 250 MG

m-PEG6-azide is a six-unit monomethyl polyethylene glycol linker bearing a terminal azide group. It is used as a PEG spacer in bioconjugation and antibody-drug conjugate linker synthesis, where the azide enables click chemistry (for example, CuAAC) and other azide-based conjugations.

Six-unit monomethyl PEG with a terminal azide functional group.
Enables click chemistry and azide-based bioconjugation.
Used as a PEG spacer in ADC linker synthesis and general bioconjugation.
High purity (98.0%) for consistent conjugation performance.
Colorless to light yellow liquid; store at -20°C (pure) for long-term stability.
Supplied as a 250 mg pack suitable for small-scale synthesis.

Pricing & Availability

2,670

Medchemexpress LLC Phlorisovalerophenone | 26103-97-9 | 210.23 | C11H14O4 | 250mg

Phlorisovalerophenone is a natural product[1]

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Pyrimidines And Derivatives

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Medchemexpress LLC 5-acetylthiophene-2-carboxamide | 68257-89-6 | MFCD07774222 | 250mg Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Retinoic acid ethyl ester-d5 | 78995-96-7 | C22H27D5O2 | 1 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Bix-01294 (trihydrochloride) | 1392399-03-9 | MFCD16618384 | 99.7% | 600.02 g/mol | C28H41Cl3N6O2 | 250 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Acridone | 578-95-0 | 195.22 | 250 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Ethyl 4-isocyanatobenzoate-d4 | 1219802-91-1 | 98.0% | 195.21 g/mol | C10H5D4NO3 | 10 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC D-2-aminoglutarimide (hydrochloride) | 1801140-47-5 | MFCD15474942 | 95.0% | 164.59 g/mol | C5H9ClN2O2 | 250 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC N-carbamoyl-L-aspartic acid | 13184-27-5 | MFCD01664827 | 98.0% | 176.13 g/mol | C5H8N2O5 | 5 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Acetamide, N-(6,9-dihydro-6-oxo-1H-purin-2-yl)- | 19962-37-9 | MFCD00078201 | 99.7% | 193.16 | C7H7N5O2 | 5 G Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC m-PEG6-azide 250mg | 1043884-49-6 | 321.37 g/mol | C13H27N3O6 | 250 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Phlorisovalerophenone | 26103-97-9 | 210.23 | C11H14O4 | 250mg Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More