Pyrimidines And Derivatives
- (4)
- (2)
- (372)
- (11)
- (1)
- (1)
- (32)
- (8)
- (70)
- (1)
- (25)
- (2)
- (2)
- (14)
- (190)
- (4)
- (2)
- (7)
- (20)
- (1)
- (69)
- (1)
- (279)
- (11)
- (4)
- (11)
- (32)
- (2)
- (7)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (21)
- (1)
- (23)
- (7)
- (1)
- (2)
- (1)
- (2)
- (1)
- (1)
- (2)
- (1)
- (12)
- (3)
- (4)
- (4)
- (4)
- (1)
- (4)
- (7)
- (4)
- (13)
- (1)
- (13)
- (2)
- (1)
- (3)
- (2)
- (1)
- (1)
- (4)
- (7)
- (10)
- (3)
- (17)
- (2)
- (1)
- (2)
- (2)
- (4)
- (2)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (3)
- (1)
- (1)
- (1)
- (3)
- (5)
- (1)
- (2)
- (1)
- (1)
- (2)
- (1)
- (4)
- (1)
- (8)
- (1)
- (2)
- (1)
- (1)
- (1)
- (1)
- (2)
- (2)
- (2)
- (2)
- (1)
- (2)
- (1)
- (2)
- (4)
- (2)
- (1)
- (3)
- (1)
- (4)
- (1)
- (3)
- (1)
- (2)
- (4)
- (2)
- (1)
- (9)
- (1)
- (1)
- (1)
- (2)
- (6)
- (2)
- (1)
- (17)
- (1)
- (1)
- (1)
- (2)
- (1)
- (2)
- (1)
- (1)
- (1)
- (7)
- (1)
- (1)
- (2)
- (4)
- (4)
- (3)
- (1)
- (5)
- (3)
- (1)
- (2)
- (1)
- (1)
- (3)
- (3)
- (4)
- (2)
- (1)
- (8)
- (2)
- (1)
- (1)
- (2)
- (2)
- (2)
- (4)
- (1)
- (2)
- (1)
- (5)
- (1)
- (6)
- (2)
- (1)
- (3)
- (9)
- (2)
- (2)
- (2)
- (3)
- (2)
- (2)
- (4)
- (2)
- (1)
- (5)
- (11)
- (6)
- (2)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (2)
- (1)
- (1)
- (2)
- (1)
- (7)
- (2)
- (2)
- (1)
- (1)
- (3)
- (1)
- (1)
- (1)
- (1)
- (1)
- (4)
- (1)
- (1)
- (4)
- (9)
- (3)
- (8)
- (1)
- (4)
- (1)
- (1)
- (1)
- (3)
- (1)
- (1)
- (3)
- (1)
- (2)
- (2)
- (1)
- (2)
- (1)
- (1)
- (2)
- (2)
- (2)
- (1)
- (2)
- (1)
- (1)
- (1)
- (1)
- (2)
- (4)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (2)
- (1)
- (1)
- (1)
- (2)
- (1)
- (1)
- (1)
- (3)
- (1)
- (1)
- (1)
- (1)
- (2)
- (3)
- (1)
- (2)
- (1)
- (2)
- (2)
- (1)
- (4)
- (2)
- (1)
- (1)
- (1)
- (1)
- (1)
- (2)
- (2)
- (1)
- (1)
- (3)
- (1)
- (3)
- (1)
- (6)
- (1)
- (2)
- (1)
- (1)
- (1)
- (3)
- (3)
- (1)
- (2)
- (1)
- (2)
- (3)
- (1)
- (1)
- (3)
- (3)
- (1)
- (1)
- (1)
- (1)
- (1)
- (3)
- (1)
- (1)
- (1)
- (1)
- (1)
- (2)
- (7)
- (2)
- (1)
- (2)
- (1)
- (2)
- (1)
- (1)
- (1)
- (3)
- (3)
- (2)
- (2)
- (1)
- (5)
- (1)
- (2)
- (1)
- (1)
- (1)
- (1)
- (2)
- (1)
- (1)
- (2)
- (1)
- (2)
- (1)
- (1)
- (1)
- (2)
- (2)
- (2)
- (1)
- (1)
- (1)
- (1)
- (1)
- (2)
- (1)
- (8)
- (1)
- (1)
- (1)
- (1)
- (1)
- (6)
- (1)
- (1)
- (1)
- (2)
- (2)
- (1)
- (1)
- (1)
- (2)
- (3)
- (1)
- (1)
- (1)
- (1)
- (2)
- (1)
- (3)
- (4)
- (1)
- (1)
- (1)
- (2)
- (1)
- (1)
- (1)
- (4)
- (1)
- (2)
- (1)
- (2)
- (2)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (2)
- (1)
- (2)
- (1)
- (2)
- (5)
- (1)
- (2)
- (1)
- (1)
- (2)
- (1)
- (1)
- (1)
- (2)
- (6)
- (2)
- (4)
- (1)
- (3)
- (1)
- (3)
- (2)
- (1)
- (1)
- (2)
- (2)
- (1)
- (1)
- (1)
- (1)
- (1)
- (2)
- (1)
- (1)
- (1)
- (1)
- (7)
- (3)
- (2)
- (1)
- (2)
- (1)
- (1)
- (2)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (3)
- (1)
- (2)
- (2)
- (1)
- (1)
- (1)
- (1)
- (1)
- (4)
- (1)
- (1)
- (1)
- (5)
- (2)
- (3)
- (1)
- (2)
- (1)
- (1)
- (2)
- (2)
- (1)
- (1)
- (2)
- (1)
- (1)
- (1)
- (2)
- (2)
- (1)
- (3)
- (16)
- (1)
- (3)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (5)
- (1)
- (1)
- (4)
- (1)
- (1)
- (1)
- (1)
- (1)
- (3)
- (1)
- (1)
- (1)
- (15)
- (1)
- (1)
- (1)
- (14)
- (14)
- (1)
- (1)
- (3)
- (1)
- (4)
- (1)
- (1)
- (3)
- (2)
- (1)
- (1)
- (1)
- (1)
- (4)
- (4)
- (1)
- (2)
- (1)
- (3)
- (2)
- (2)
- (2)
- (4)
- (7)
- (3)
- (5)
- (1)
- (3)
- (1)
- (1)
- (26)
- (3)
- (66)
- (3)
- (34)
- (18)
- (3)
- (17)
- (71)
- (4)
- (27)
- (5)
- (1)
- (6)
- (1)
- (1)
- (2)
- (10)
- (1)
- (2)
- (1)
- (1)
- (3)
- (1)
- (4)
- (2)
- (6)
- (6)
- (59)
- (29)
- (214)
- (25)
- (161)
- (1)
- (3)
- (66)
- (18)
- (2)
- (11)
- (5)
- (340)
- (1)
- (2)
- (3)
- (2)
- (3)
- (3)
- (5)
- (2)
- (1)
- (2)
- (10)
- (76)
- (55)
- (1)
- (2)
- (1)
- (1)
- (1)
- (1)
- (2)
- (1)
- (1)
- (1)
- (1)
- (1)
- (3)
- (1)
- (3)
- (1)
- (2)
- (1)
- (1)
- (1)
- (2)
- (3)
- (1)
- (1)
- (2)
- (1)
- (1)
- (1)
- (2)
- (1)
- (2)
- (1)
- (2)
- (1)
- (3)
- (2)
- (2)
- (4)
- (1)
- (4)
- (1)
- (2)
- (4)
- (2)
- (1)
- (2)
- (1)
- (1)
- (1)
- (1)
- (2)
- (1)
- (1)
- (1)
- (3)
- (1)
- (1)
- (2)
- (1)
- (1)
- (2)
- (1)
- (2)
- (2)
- (1)
- (1)
- (1)
- (1)
- (1)
- (2)
- (2)
- (2)
- (3)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
Filtered Search Results
eMolecules AA Blocks LLC 8-chloronaphthalen-1-amine 250mg 795058225 AA00EG5L 0 000 59107-51-6 MFCD00465087 177 630 C10H8ClN
AA Blocks LLC 8-chloronaphthalen-1-amine 250mg 795058225 AA00EG5L 0 000 59107-51-6 MFCD00465087 177 630 C10H8ClN
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
Medchemexpress LLC 1-ethyl-1-methylpyrrolidinium tetrafluoroborate | 117947-85-0 | MFCD08458505 | >98.0% | 201.01 | C7H16BF4N | 5 G
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
1-Ethyl-1-methylpyrrolidinium tetrafluoroborate is an ionic liquid supplied as a white to off-white solid used as a reagent in organic synthesis, electrochemistry, and laboratory research. It delivers a stable tetrafluoroborate counterion for low-volatility, thermally stable ionic media and is commonly used as an electrolyte or reaction medium in materials and synthesis workflows.
- Ionic liquid with tetrafluoroborate anion.
- Solid, white to off-white appearance.
- Molecular formula C7H16BF4N; molecular weight 201.01.
- High purity (>98.0%).
- Suitable for organic synthesis and electrochemical applications.
- Available in small laboratory pack sizes for research use.
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
eMolecules Advanced ChemBlocks methyl 1-formylcyclobutane-1-carboxylate 250mg 816442592 P47880 97 000 155380-49-7 MFCD15526935 142 154 C7H10O3
Advanced ChemBlocks methyl 1-formylcyclobutane-1-carboxylate 250mg 816442592 P47880 97 000 155380-49-7 MFCD15526935 142 154 C7H10O3
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
Medchemexpress LLC 4-allyltoluene | 3333-13-9 | MFCD00048186 | 97.0% | 132.20 g/mol | C10H12 | 250 MG
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
4-Allyltoluene is an aromatic small molecule used in insect olfaction research; it elicits antennal olfactory responses in Mediterranean fruit fly measured by electroantennography (EAG). Supplied at analytical purity for laboratory research, the compound is suitable for use in behavioral and electrophysiological assays.
- Aromatic compound used in olfactory assays.
- Elicits antennal response in Mediterranean fruit fly measured by EAG.
- Analytical purity of 97.0%.
- Molecular formula C10H12 and molecular weight 132.20 g/mol.
- Available as 250 mg quantity for research applications.
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
Medchemexpress LLC Haloxyfop-methyl | 69806-40-2 | MFCD01310644 | 100.0% | 375.73 | C16H13ClF3NO4 | 25 MG
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
Haloxyfop-methyl analytical standard for laboratory research. It is intended as a reference material for qualitative and quantitative analyses and for method development by HPLC, GC, and mass spectrometry. The compound is an aryloxyphenoxypropionate herbicide used in analytical workflows and supplied for research use only.
- High-purity reference material suitable for analytical assays.
- Compatible with HPLC, GC, and mass spectrometry workflows.
- Provides consistent lot-to-lot reproducibility for method validation.
- Useful for qualitative and quantitative calibration and recovery studies.
- Stable solid form for convenient storage and handling.
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
Medchemexpress LLC Mal-PEG2-acid | 1374666-32-6 | MFCD23726620 | 99.7% | 257.24 g/mol | C11H15NO6 | 250 MG
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
Mal-PEG2-acid is a maleimide-terminated PEG2 acid linker used as a non-cleavable linker for the synthesis of antibody-drug conjugates (ADCs) and as a linker in PROTAC constructs. It provides a short, hydrophilic spacer and a thiol-reactive maleimide for efficient conjugation; supplied as a white to off-white solid with high purity and recommended cold storage.
- Non-cleavable maleimide-PEG2 acid linker for bioconjugation.
- Maleimide group enables thiol-selective conjugation to cysteines.
- Short PEG2 spacer increases hydrophilicity and solubility.
- High reported purity supports analytical and synthetic use.
- Solid form with recommended cold storage for long-term stability.
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
Medchemexpress LLC 1,2-dipalmitoyl-sn-glycero-3-phosphoglycerol sodium | 200880-41-7 | 98.0% | 744.95 g/mol | C38H74NaO10P | 250MG
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
1,2-Dipalmitoyl-sn-glycero-3-phosphoglycerol sodium is a long-chain anionic phospholipid composed of two palmitoyl (16:0) fatty acyl chains on a glycerol backbone with a phosphoglycerol head group. It is commonly used in membrane model systems, liposome formulation, and biophysical studies of phospholipid bilayers due to its defined phase behavior and reproducible properties.
- High purity (98.0%) suitable for research applications.
- Anionic phospholipid for liposome and membrane model preparation.
- Well-defined molecular weight and formula for reproducible experiments.
- Available in multiple pack sizes for small-scale and bulk studies.
- Solid, white to off-white appearance for easy handling and formulation.
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
Medchemexpress LLC 2-(4-chloro-2-methylphenoxy)propanoic acid | 93-65-2 | MFCD00002648 | 99.8% | 214.65 g/mol | C10H11ClO3 | 250 MG
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
Mecoprop (2-(4-chloro-2-methylphenoxy)propanoic acid) is a phenoxy herbicide supplied as an analytical standard for research use. The product is provided as a solid 250 mg vial with high reported purity and supporting analytical documentation. It is intended for laboratory and analytical applications and is not for clinical or human use.
- Analytical standard grade purity 99.8%.
- Molecular weight 214.65 g/mol; formula C10H11ClO3.
- Supplied as a 250 mg solid vial.
- Includes datasheet, certificate of analysis, SDS, HNMR, and RP-HPLC documentation.
- Intended for research use only; not for human or clinical use.
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
Medchemexpress LLC 2-Hydroxyisoquinolin 250mg
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
Hydroxyisoquinoline-1 3(2H 4H)-dione (compound 6a) is a HIV-1 integrase (IN) and HIV-1 reverse transcriptase (RT) ribonuclease H (RNase H) inhibitor with an IC50 value of 6 32 5 9 M respectively[1]
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
Apexbio Technology LLC Tozadenant 870070-55-6 250mg
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
Tozadenant is a small-molecule antagonist targeting the adenosine A2A receptor It is designed to selectively inhibit A2A receptors thereby modulating the indirect basal ganglia pathway and influencing neuronal activity involved in motor control Tozadenant exerts its biological activity primarily through selective A2A receptor blockade In animal models tozadenant demonstrates enhancement of motor neuron function Human studies using perfusion MRI indicate that administration of tozadenant decreases regional cerebral blood flow particularly in bilateral thalamic areas Based on these pharmacological properties tozadenant holds research potential in investigating Parkinson s disease and movement disorders associated with basal ganglia dysfunction
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
eMolecules Combi-Blocks Inc Ethyl 3-ethoxyprop-2-enoate 1kg 848837071 HC-6543 95 000 1001-26-9 144 170 C7H12O3
Combi-Blocks Inc Ethyl 3-ethoxyprop-2-enoate 1kg 848837071 HC-6543 95 000 1001-26-9 144 170 C7H12O3
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
Medchemexpress LLC Clofencet 250mg | 129025-54-3 | 278.69 g·mol⁻¹ | C13H11ClN2O3 | 250 MG
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
Clofencet is a wheat hybridizing agent used in agricultural research to produce hybrid wheat seeds by inhibiting pollen development without affecting female fertility. It is supplied for research use only.
- Used to induce wheat hybridization by inhibiting pollen development.
- High purity: 98.62%.
- Molecular formula C13H11ClN2O3; molecular weight 278.69 g·mol⁻¹.
- Light yellow to brown solid; soluble in DMSO (5.83 mg/mL), insoluble in water (<0.1 mg/mL).
- Available in multiple package sizes including 250 mg.
- 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).
- For research use only.
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
![Medchemexpress LLC 5,7-dichloro-[1,3]thiazolo[5,4-d]pyrimidine | 13479-88-4 | MFCD09702027 | ≥98.0% | 206.05 g/mol | C5HCl2N3S | 250 MG](https://assets.fishersci.com/TFS-Assets/CCG/product-images/5000302375.png-250.jpg)
Medchemexpress LLC 5,7-dichloro-[1,3]thiazolo[5,4-d]pyrimidine | 13479-88-4 | MFCD09702027 | ≥98.0% | 206.05 g/mol | C5HCl2N3S | 250 MG
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
5,7-Dichlorothiazolo[5,4-d]pyrimidine (CAS 13479-88-4) is a chlorinated heterocyclic building block used as an intermediate in small-molecule and medicinal chemistry synthesis. It is supplied in research-scale quantities and is offered by chemical suppliers in defined purity grades for use in route scouting and heterocycle construction.
- Used as a synthetic building block for heterocycle construction and medicinal chemistry.
- Molecular formula C5HCl2N3S and molecular weight 206.05 g/mol.
- CAS number 13479-88-4 for unambiguous identification.
- Offered in small pack sizes suitable for research (50 mg-500 mg).
- Available in high-purity grades (reported ≥98% by some suppliers).
- Supplied with standard documentation such as COA and SDS for quality verification.
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
Medchemexpress LLC Methyl α-D-mannopyranoside | 617-04-9 | MFCD00063262 | 98.0% | 194.18 g/mol | C7H14O6 | 1 ML
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
Methyl α-D-mannopyranoside is a methylated mannose derivative used as a research reagent in glycobiology and microbiology for lectin-binding studies and as a competitive inhibitor of mannose-binding proteins. It is supplied as a white to off-white solid with high purity and defined storage recommendations.
- Cas number 617-04-9.
- Molecular formula C7H14O6.
- Molecular weight 194.18 g/mol.
- Purity 98.0% (NMR).
- Appearance white to off-white solid.
- Storage: powder -20°C (3 years) or 4°C (2 years); in solvent -80°C (6 months) or -20°C (1 month).
- Typical applications include glycobiology, lectin inhibition, and microbiology research.
- For research use only; not for human therapeutic use.
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
Medchemexpress LLC Parecoxib sodium impurity 10 | 198471-06-6 | 97.0% | 356.40 | C18H16N2O4S | 250 MG
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
Parecoxib sodium impurity 10 is a characterized impurity of parecoxib sodium supplied as a research reference standard for analytical, synthetic, and impurity-identification work. It is provided for research use only and not for human or clinical applications.
- Used as an analytical reference for impurity profiling and method development.
- Intended for use as a drug intermediate or impurity characterization standard.
- Purity: 97.0% (as listed by supplier).
- Molecular formula C18H16N2O4S; molecular weight 356.40.
- Available in multiple sizes, including 250 mg, to support R&D and analytical needs.
- Store under conditions specified in the certificate of analysis to ensure stability.
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More