Pyrimidines And Derivatives
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Filtered Search Results
Medchemexpress LLC Tranexamic acid impurity 1 | 1197-17-7 | MFCD19706018 | ≥98.0% | 157.21 g/mol | C8H15NO2 | 250 MG
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Tranexamic acid impurity 1 is a characterized impurity of the active pharmaceutical ingredient tranexamic acid, supplied for research and analytical purposes as a drug intermediate or impurity reference. The substance is provided with a certificate of analysis and recommended storage instructions for laboratory use.
- Used as an analytical reference or impurity standard.
- Purity: ≥98.0%.
- Chemical formula: C8H15NO2; molecular weight: 157.21 g/mol.
- Supplied in multiple pack sizes (e.g., 250 MG) for flexibility in experiments.
- Intended for research use only; not for clinical or diagnostic use.
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Medchemexpress LLC Citraconimide | 1072-87-3 | MFCD10699598 | 96.8% | 111.10 g·mol⁻1 | C5H5NO2 | 250 MG
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Citraconimide (CAS 1072-87-3) is a 3-methylmaleimide derivative used as a thiol-reactive reagent and building block in organic synthesis. It acts as a Michael acceptor for regioselective thiol additions and is supplied with analytical characterization suitable for research use.
- Thiol-selective Michael acceptor for conjugation chemistry.
- Effective building block for small-molecule synthesis and modification.
- Regioselective addition with a variety of alkyl and aryl thiols.
- Compatible with common organic solvents and mild reaction conditions.
- Provided with lot-specific analytical data and purity specification.
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Medchemexpress LLC Methoxypolyethylene glycol maleimide (MW 5000) | 99126-64-4 | 99.9% | 5000 | 250 MG
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Methoxypolyethylene glycol maleimide (MW 5000) is a protein PEGylation reagent.
- Appearance: Solid
- Color: White to off-white
- Shipping: Room temperature in continental US; may vary elsewhere.
- Storage: -20°C, protect from light. In solvent: -80°C, 6 months; -20°C, 1 month (protect from light).
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![Medchemexpress LLC Benzeneacetic acid, α-(methoxyimino)-2-[(2-methylphenoxy)methyl]-, methyl ester, (αE)- | 143390-89-0 | MFCD00871777 | 99.8% | 313.35 g/mol | C18H19NO4 | 25MG](https://assets.fishersci.com/TFS-Assets/CCG/product-images/5000236522.png-250.jpg)
Medchemexpress LLC Benzeneacetic acid, α-(methoxyimino)-2-[(2-methylphenoxy)methyl]-, methyl ester, (αE)- | 143390-89-0 | MFCD00871777 | 99.8% | 313.35 g/mol | C18H19NO4 | 25MG
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Kresoxim-methyl is a strobilurin-class fungicide supplied as a research standard for biochemical and agronomic studies. It inhibits mitochondrial complex III (cytochrome bc1) and is provided as a high-purity solid suitable for analytical, assay, and reference uses.
- Purity: 99.8% (HPLC).
- Appearance: white to off-white solid.
- Molecular formula: C18H19NO4.
- Molecular weight: 313.35 g/mol.
- Storage: powder stable at -20°C for long-term; in solvent store at -80°C for extended periods.
- Available pack sizes: 5 mg-100 mg, suitable for analytical workflows.
- Intended use: reference standard for analytical and agronomic research.
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Cayman Chemical Pinolenic Acid ethyl ester
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A polyunsaturated fatty acid ethyl ester; decreases blood glucose levels in an oral glucose tolerance test in mice at 100 mg/kg
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Medchemexpress LLC 5-Methyl-2- pyrimidi | 25G
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5-Methyl-2- pyrimidi | 25G
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Medchemexpress LLC N-Caffeoyl O-methyltyramine | 189307-47-9 | 25 MG
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N-Caffeoyl O-methyltyramine is an alkaloid isolated from Cuscuta reflexa that demonstrates strong inhibitory activity against α-glucosidase, with an IC50 of 103.58 μM. This product is intended for research use only.
- Isolated from Cuscuta reflexa
- Exhibits strong inhibitory activity against α-glucosidase
- Molecular formula: C18H19NO4
- Molecular weight: 313.35
- Purity: 98.52%
- Appearance: Solid, white to off-white
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Medchemexpress LLC Biprofen | 6341-72-6 | 99.7% | 226.28 g·mol⁻¹ | C15H14O2 | 250 MG
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Biprofen is a nonsteroidal anti-inflammatory research compound supplied for laboratory and analytical use. It is provided in multiple small-scale pack sizes with reported high purity and typical storage recommendations for small-molecule reagents.
- White to off-white solid.
- Cas number 6341-72-6.
- Molecular formula C15H14O2.
- Molecular weight 226.28 g·mol⁻¹.
- Available pack sizes include 50 mg, 100 mg, 250 mg, 500 mg, and 1 g; larger quantities by quote.
- Purity reported around 99.7% (source shows a secondary value of 99.87%).
- Storage: room temperature for up to 3 years; in solution, -80°C for 2 years or -20°C for 1 year.
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Medchemexpress LLC Pyrimidine | 289-95-2 | MFCD00006059 | 100.0% | 80.09 g/mol | C4H4N2 | 1g
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Pyrimidine is a nitrogen-containing heterocyclic compound and endogenous metabolite Pyrimidine derivatives can be used in pancreatic cancer triple-negative breast cancer colon carcinoma and neuron research[1][2][3]
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Apexbio Technology LLC HLCL-61 1158279-20-9 5mg
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HLCL-61 (CAS 1158279-20-9) is a selective inhibitor of protein arginine methyltransferase 5 (PRMT5) an enzyme implicated in the epigenetic regulation of gene expression through symmetric dimethylation of arginine residues on histones and other proteins HLCL-61 shows specificity for PRMT5 exhibiting no inhibitory activity against PRMT1 PRMT4 or other type II PRMT family members In cellular studies HLCL-61 suppresses symmetric dimethylation of histones H3 and H4 leading to reduced viability and enhanced differentiation of acute myeloid leukemia (AML) cell lines and primary blasts HLCL-61 is currently utilized in preclinical research to investigate PRMT5-mediated epigenetic mechanisms in cancer
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Chemscene ChemScene | 2-Methylsulfanylpyrimidine-4-carboxylic acid | 5G | CS-W003659 | 0.98 | 1126-44-9| MFCD09834808 | 170.19
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ChemScene | 2-Methylsulfanylpyrimidine-4-carboxylic acid | 5G | CS-W003659 | 0.98 | 1126-44-9| MFCD09834808 | 170.19
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Selleck Chemical LLC Ethyl maltol
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Ethyl maltol (2-Ethyl-3-hydroxy-4H-pyran-4-one 2-Ethyl pyromeconic acid) is a common flavourant in some confectioneries
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eMolecules Oakwood Chemicals 4-Acetamidobenzeneboronic acid 250mg 486550289 010749 0 000 101251-09-6 MFCD02179451 178 980 C8H10BNO3
Oakwood Chemicals 4-Acetamidobenzeneboronic acid 250mg 486550289 010749 0 000 101251-09-6 MFCD02179451 178 980 C8H10BNO3
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eMolecules 4-BROMO-2-PHENYLPYRIMIDINE | 1086381-99-8 | MFCD00234598 | 1g
AstaTech | 4-BROMO-2-PHENYLPYRIMIDINE | 1g | 490830530 | F51081 | 95.000 | 1086381-99-8 | MFCD00234598 | 235.084 | C10H7BrN2
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Medchemexpress LLC Erythromycylamine | 26116-56-3 | MFCD00872156 | 97.0% | 734.96 g/mol | C37H70N2O12 | 250 MG
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Erythromycylamine is a macrolide antibiotic used for research that exhibits antibacterial activity against many Gram-positive cocci and Moraxella catarrhalis. It is supplied as a solid with a reported purity of 97.0% and demonstrates solubility in DMSO (≥ 15 mg/mL).
- Macrolide antibiotic with broad activity against Gram-positive cocci and Moraxella catarrhalis.
- Supplied as a solid suitable for in vitro research applications.
- Reported purity: 97.0%.
- Soluble in DMSO at ≥ 15 mg/mL; hygroscopic DMSO may affect solubility.
- Molecular formula C37H70N2O12, molecular weight 734.96 g/mol.
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