Benzimidazoles
U.S. Pharmacopeia Albendazole, 54965-21-8, MFCD00083232, 200 mg
Empirical Formula (Hill Notation): C12H15N3O2S, Molecular Weight: 265.33, Synonym: Methyl 5-(propylthio)-2-benzimidazolecarbamate.
Medchemexpress LLC Omeprazole sulfone | 88546-55-8 | MFCD00869772 | 99.2% | 361.42 g/mol | C17H19N3O4S | 10 MG
Omeprazole sulfone is an analytical standard and a primary metabolite of the proton-pump inhibitor omeprazole. It is formed via sulfoxidation mediated by cytochrome P450 3A4 (CYP3A4) and is provided as a high-purity reference material for metabolic, pharmacokinetic, and analytical studies.
- Primary metabolite of omeprazole formed by CYP3A4.
- High purity reference standard (99.23%).
- Molecular formula C17H19N3O4S; molecular weight 361.42 g/mol.
- Suitable for metabolic profiling and analytical method validation.
- Available as a 10 mg vial for analytical use.
Medchemexpress LLC (R)-omeprazole sodium | 161796-77-6 | 98.1% | C17H18N3NaO3S | 10MG
(R)-omeprazole sodium is the R-enantiomer of omeprazole supplied as the sodium salt. It is a gastric acid-resistant proton pump inhibitor used as a research reference standard to study gastric acid secretion and CYP2C19-mediated metabolism. The compound is provided with high chemical and enantiomeric purity for analytical and pharmacology studies.
- Molecular formula: C17H18N3NaO3S.
- Molecular weight: 367.4 g/mol.
- Purity: 98.1% (reported 98.07%).
- Enantiomeric excess: 99.84%.
- Function: reversible and metabolism-dependent inhibitor of CYP2C19.
- Intended use: reference standard and research compound for pharmacology and metabolism studies.
- Availability: includes small-scale 10 mg quantities suitable for analytical work.
Medchemexpress LLC Omeprazole | 73590-58-6 | 99.9% | 345.42 g/mol | C17H19N3O3S | 10 MG
Omeprazole (Standard) is an analytical reference standard of omeprazole supplied as a purified solid for research and analytical applications. It is intended for use in assay calibration, method development, and quality control, and is documented with a certificate of analysis.
- High reported purity (99.9%).
- Chemical formula C17H19N3O3S and molecular weight 345.42 g/mol.
- Provided as a 10 MG pack for analytical use.
- Suitable for assay calibration and method development.
- Characterized by a downloadable datasheet and COA.
Medchemexpress LLC Albendazole (standard) | 54965-21-8 | 98.3% | 265.33 | C12H15N3O2S | 10 MG
Albendazole (standard) is an analytical reference standard of the anthelmintic compound albendazole intended for laboratory and analytical use. Supplied as a certified standard suitable for method development, quantitative assays, and stability testing.
- Purity: 98.3%.
- Molecular weight: 265.33 g/mol.
- Chemical formula: C12H15N3O2S.
- CAS number: 54965-21-8.
- Pack size: 10 mg (additional sizes available).
- Documentation: COA and SDS available for batch verification.
Medchemexpress LLC Albendazole sulfoxide-d3 | 1448346-38-0 | MFCD26142908 | 99.8% | 284.35 | C12H12D3N3O3S | 5 MG
Albendazole sulfoxide-d3 is a deuterium-labeled analogue of albendazole sulfoxide supplied for research use. It is intended as an isotope-labeled tracer or internal standard for quantitative analyses by NMR, GC-MS, and LC-MS.
- Deuterium-labeled internal standard for quantitative analysis.
- Suitable for NMR, GC-MS, and LC-MS methods.
- High purity (99.79%).
- Molecular weight 284.35 and formula C12H12D3N3O3S.
- Available in small mg-scale packages, including 5 mg.
- Storage conditions for powder and solution provided for long-term stability.
Medchemexpress LLC Omeprazole sulfide-d3 | 922730-98-1 | 99.8% | 332.44 | C17H16D3N3O2S | 5 MG
Omeprazole sulfide-d3 is the deuterium-labeled analogue of omeprazole sulfide, a metabolite of the proton-pump inhibitor omeprazole. It is provided as an isotopically labeled reference standard intended for use as a tracer and an internal standard in quantitative analytical workflows to support accurate identification and measurement.
- Deuterium-labeled internal standard for quantitative analysis.
- Suitable for NMR, GC-MS, and LC-MS applications.
- High purity (99.79% by LCMS) for reliable assay performance.
- Molecular weight 332.44 and formula C17H16D3N3O2S for unambiguous identification.
- Available in solid and solution formats for flexible use.
Medchemexpress LLC Albendazole sulfoxide | 54029-12-8 | 99.2% | 100 MG
Albendazole sulfoxide (Ricobendazole) is the main active metabolite of Albendazole, demonstrating an anti-parasite effect against *Echinococcus multilocularis* Metacestodes. It is intended for research use only and not for sale to patients. This compound is a solid, white to off-white in appearance, with a molecular weight of 281.33.
- Exhibits a parasitocidal effect against *E. multilocularis* metacestodes in vitro.
- Reduces cyst size and weight in Balb/c mice infected with protoscoleces in vivo.
- Available in various solid package sizes and as a solution in DMSO.
- Stable under recommended storage conditions, with specific storage instructions for powder and in solvent.
- For research use only by suitably qualified scientists.
Medchemexpress LLC Omeprazole (sodium) | 95510-70-6 | 99.1% | C17H18N3NaO3S | 1 ML
Omeprazole sodium is a proton pump inhibitor (PPI) used to treat acid-related gastrointestinal disorders. It competitively inhibits CYP2C19 activity and also inhibits the growth of Gram-positive and Gram-negative bacteria. It acts as a potent brain penetrant neutral sphingomyelinase (N-SMase) inhibitor.
- Proton pump inhibitor
- Treats acid-related gastrointestinal disorders
- Inhibits CYP2C19 activity
- Inhibits growth of Gram-positive and Gram-negative bacteria
- Potent brain penetrant neutral sphingomyelinase (N-SMase) inhibitor
- Purity: 99.1%
- Chemical formula: C17H18N3NaO3S
- Molecular Weight: 367.40
- Appearance: Solid
- Melting/freezing point: >165°C