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Filtered Search Results
Medchemexpress LLC Flumetsulam | 98967-40-9 | MFCD04089841 | ≥98.0% | 325.29 g/mol | C12H9F2N5O2S | 250 MG
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Flumetsulam is the analytical reference standard of the sulfonanilide herbicide flumetsulam, provided for research and analytical applications such as method development, identification, and quantitation. It is used as a calibrated standard for chromatographic and mass-spectrometric analysis of environmental and agricultural samples.
- Analytical standard grade for research and method development.
- Assay ≥98.0% (HPLC).
- CAS number 98967-40-9.
- Molecular weight 325.29 g/mol.
- Molecular formula C12H9F2N5O2S.
- Supplied as a 250 mg single package (supplier row information).
- Suitable for chromatography and quantitative analysis.
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Medchemexpress LLC Chlorfenazole (o-chlorobenzimidazole) | 3574-96-7 | MFCD00051632 | 99.9% | 228.68 g/mol | C13H9ClN2 | 250 MG
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Chlorfenazole (o-chlorobenzimidazole) is a benzimidazole-based compound primarily used in research of intestinal nematode diseases.
- Used in research of intestinal nematode diseases.
- Cas number 3574-96-7.
- Chemical formula C13H9ClN2.
- Molecular weight 228.68 g/mol.
- Purity 99.9% (HPLC) as shown on manufacturer certificate of analysis.
- Target: parasite; pathway: anti-infection.
- Recommended storage: room temperature (3 years); in solvent -80°C (2 years) or -20°C (1 year).
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Medchemexpress LLC COBALT II TPP 250MG
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5000209697 COBALT II TPP 250MG
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Medchemexpress LLC Acetamide, N-(6,9-dihydro-6-oxo-1H-purin-2-yl)- | 19962-37-9 | MFCD00078201 | 99.7% | 193.16 | C7H7N5O2 | 5 G
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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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Medchemexpress LLC Ethyl L-methioninate hydrochloride | 2899-36-7 | MFCD00012508 | 98.0% | 213.73 g/mol | C7H16ClNO2S | 5 G
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Ethyl L-methioninate hydrochloride is the hydrochloride salt of the ethyl ester of L-methionine. It is an amino acid derivative used as a research reagent and synthetic intermediate in biochemical and medicinal chemistry applications.
- High purity: 98.0%.
- Molecular formula: C7H16ClNO2S.
- Molecular weight: 213.73 g/mol.
- Available in laboratory pack sizes, such as 5 g, 10 g, and 50 g.
- Provided as a crystalline solid suitable for synthesis and analytical use.
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Medchemexpress LLC Moschamine | 193224-22-5 | 98.1% | 352.38 g/mol | C20H20N2O4 | 250 MG
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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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Medchemexpress LLC 2-oxiranecarboxylic acid, 3-[[[(1S)-3-methyl-1-[[(3-methylbutyl)amino]carbonyl]butyl]amino]carbonyl] | 88321-09-9 | MFCD00132883 | 99.6% | 342.43 g/mol | C17H30N2O5 | 250 MG
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Aloxistatin (E64d) is a cell-permeable, irreversible, broad-spectrum cysteine protease inhibitor used in research to block cathepsin activity and disrupt protease-dependent processes, including viral entry and protein processing. It has reported antiviral and in vivo biological effects and is supplied with supporting solubility and storage guidance in the manufacturer datasheet.
- Cell-permeable, irreversible inhibitor of cysteine proteases.
- Broad-spectrum activity against cathepsins and related proteases.
- Reported entry-blocking effect for MERS-CoV.
- Inhibits protease-resistant prion protein accumulation (IC50 ~0.5 μM).
- Soluble in DMSO and ethanol; formulation guidance provided for in vivo use.
- Powder stable at low temperatures; solvent aliquots recommended for long-term storage.
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Medchemexpress LLC N-succinimidyl 3-(2-pyridyldithio)propionate | 68181-17-9 | MFCD00009636 | 99.1% | 312.37 g/mol | C12H12N2O4S2 | 250 MG
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SPDP is a short-chain, heterobifunctional crosslinker (N-succinimidyl 3-(2-pyridyldithio)propionate) that contains an NHS ester and a pyridyldithiol group. It enables formation of a cleavable disulfide linkage between primary amines and sulfhydryls, making it suitable for reversible bioconjugation, protein labeling, and linker applications requiring reduction-sensitive release.
- Enables amine-to-sulfhydryl conjugation via NHS ester and pyridyldithiol.
- Forms cleavable disulfide bonds reducible by intracellular glutathione.
- Short spacer arm minimizes steric interference in conjugates.
- Suitable for antibody-drug conjugates and reversible protein labeling.
- Provided as a high-purity solid for biochemical reactions.
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eMolecules 4994-86-9 | 4-Chloro-2-methyl-pyrimidine | Oakwood Chemical | MFCD00234069 | 128.560 | C5H5ClN2 | 0.000 | Cc1nccc(Cl)n1 | 1g | 537695490
4-Chloro-2-methyl-pyrimidine | Oakwood Chemical | 4994-86-9 | MFCD00234069 | 128.560 | C5H5ClN2 | 0.000 | Cc1nccc(Cl)n1 | 1g | 537695490
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![eMolecules 1363381-59-2 | 1-{4-chloro-7H-pyrrolo[2,3-d]pyrimidin-5-yl}ethan-1-one | Pharmablock - Stock | MFCD22205848 | 195.610 | C8H6ClN3O | 97.000 | CC(=O)c1c[nH]c2ncnc(Cl)c12 | 1g | 537808323](https://assets.fishersci.com/TFS-Assets/CCG/product-images/5000216831.jpg-250.jpg)
eMolecules 1363381-59-2 | 1-{4-chloro-7H-pyrrolo[2,3-d]pyrimidin-5-yl}ethan-1-one | Pharmablock - Stock | MFCD22205848 | 195.610 | C8H6ClN3O | 97.000 | CC(=O)c1c[nH]c2ncnc(Cl)c12 | 1g | 537808323
1-{4-chloro-7H-pyrrolo[2,3-d]pyrimidin-5-yl}ethan-1-one | Pharmablock - Stock | 1363381-59-2 | MFCD22205848 | 195.610 | C8H6ClN3O | 97.000 | CC(=O)c1c[nH]c2ncnc(Cl)c12 | 1g | 537808323
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eMolecules 2435-50-9 | Pyrimidine-4-carboxaldehyde | Apollo Scientific | MFCD03789624 | 108.100 | C5H4N2O | 95.000 | O=Cc1ccncn1 | 1g | 562428806
Pyrimidine-4-carboxaldehyde | Apollo Scientific | 2435-50-9 | MFCD03789624 | 108.100 | C5H4N2O | 95.000 | O=Cc1ccncn1 | 1g | 562428806
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eMolecules 287714-35-6 | METHYL 2-CHLOROPYRIMIDINE-5-CARBOXYLATE | AstaTech | MFCD08690330 | 172.570 | C6H5ClN2O2 | 95.000 | COC(=O)c1cnc(Cl)nc1 | 1g | 233626734
METHYL 2-CHLOROPYRIMIDINE-5-CARBOXYLATE | AstaTech | 287714-35-6 | MFCD08690330 | 172.570 | C6H5ClN2O2 | 95.000 | COC(=O)c1cnc(Cl)nc1 | 1g | 233626734
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eMolecules 18742-02-4 | 2-(2-BROMOETHYL)-1,3-DIOXOLANE | AstaTech | MFCD00003216 | 181.029 | C5H9BrO2 | 95.000 | BrCCC1OCCO1 | 25g | 457903183
2-(2-BROMOETHYL)-1,3-DIOXOLANE | AstaTech | 18742-02-4 | MFCD00003216 | 181.029 | C5H9BrO2 | 95.000 | BrCCC1OCCO1 | 25g | 457903183
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Medchemexpress LLC (5-bromo-2-chlorophenyl)-[4-[(3S)-oxolan-3-yl]oxyphenyl]methanone | 915095-84-0 | MFCD27920792 | 250mg
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Empagliflozin impurity 83 is an impurity of Empagliflozin (HY-15409)
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Medchemexpress LLC Pantoprazole impurity 1 | 1806469-15-7 | 250mg
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Pantoprazole impurity 1 is an impurity of Pantoprazole (HY-17507)
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