Organophosphorus compounds
Medchemexpress LLC Tris(2-chloroethyl)phosphate-d12 | 1276500-47-0 | MFCD20257118 | 99.2% | 297.56 g/mol | C6D12Cl3O4P | 5 MG
Tris(2-chloroethyl)phosphate-d12 is a deuterium-labeled analog of tris(2-chloroethyl) phosphate intended for use as a tracer and internal standard in analytical chemistry. It is provided as a high-purity, isotopically labeled reference material (C6D12Cl3O4P, MW 297.56) for quantitative method development and validation.
- Deuterium-labeled internal standard for quantitative analysis.
- Suitable for NMR, GC-MS, and LC-MS methods.
- High isotopic and chemical purity for reliable quantitation.
- Colorless to light yellow liquid physical form for easy handling.
- Stable when stored under recommended temperature conditions.
Medchemexpress LLC Triethyl phosphate-d15 | 135942-11-9 | MFCD08705044 | 99.6% | 197.25 g/mol | C6D15O4P | 100 MG
Triethyl phosphate-d15 is the deuterium-labeled analogue of triethyl phosphate, provided as a stable isotope tracer and internal standard for analytical and research applications. It is intended for use in mass spectrometry and metabolic studies to improve quantitation, identification, and method validation where isotopically labeled references are required.
- Deuterium-labeled internal standard for accurate mass spectrometry quantitation.
- High isotopic and chemical purity for reliable analytical performance.
- Suitable for use as a tracer in metabolic and pharmacokinetic studies.
- Compatible with GC-MS and LC-MS workflows.
- Stable when stored under recommended conditions (protect from light; refrigerated or frozen in solvent).
- Available in small milligram quantities for research and method development.
Medchemexpress LLC Cyanine3 DBCO hexafluorophosphate | 2692677-79-3 | 95.0% | 902.99 | C51H57F6N4O2P | 10 MG
Cyanine3 DBCO hexafluorophosphate is an azide-reactive fluorescent probe designed for copper-free click chemistry labeling and imaging of azide-tagged biomolecules. The DBCO moiety enables strain-promoted azide-alkyne cycloaddition without a copper catalyst, while the Cyanine3 dye provides bright visible fluorescence for microscopy and detection applications.
- Enables copper-free click chemistry labeling of azide-tagged biomolecules.
- Provides bright Cy3 fluorescence for imaging and detection.
- Supplied as a hexafluorophosphate salt at high purity for reliable performance.
- Stable when stored protected from light at -20°C; in solvent, store at -80°C for long-term use.
- Suitable for biomolecule labeling, microscopy, and fluorescence-based assays.
Medchemexpress LLC Tris(2-chloroethyl) phosphate-d12 | 1276500-47-0 | MFCD20257118 | 99.2% | 297.56 | C6D12Cl3O4P | 10 MG
Tris(2-chloroethyl)phosphate-d12 is the deuterium-labeled analogue of tris(2-chloroethyl) phosphate used as a stable isotope tracer or internal standard in analytical and research workflows. It is supplied as a high-purity, isotopically labeled reagent intended for laboratory research use only.
- Deuterium-labeled internal standard for analytical assays.
- High purity (99.2%).
- Chemical formula C6D12Cl3O4P; molecular weight 297.56.
- Liquid, colorless to light yellow.
- CAS number 1276500-47-0 for unambiguous identification.
- Store at -20°C for long-term storage; 4°C for short-term storage in pure form.
- For research use only; not for clinical or patient use.
Medchemexpress LLC Tris(2-chloroethyl)phosphate-d12 | 1276500-47-0 | 297.56 | C6D12Cl3O4P | 1 MG
Tris(2-chloroethyl)phosphate-d12 is the deuterium-labeled analogue of tris(2-chloroethyl) phosphate, supplied as an isotope-labeled reference standard for analytical and research applications, particularly as an internal standard for mass spectrometry. It is provided as a purified solid for laboratory use and is intended for research use only.
- Deuterium-labeled internal standard for quantitative analysis.
- Molecular formula C6D12Cl3O4P; molecular weight 297.56.
- High isotopic enrichment suitable for mass spectrometry.
- Storage: pure form -20°C (3 years), 4°C (2 years); in solvent -80°C (6 months), -20°C (1 month).
- Typical packaging: 1 mg vial for trace-level applications.
- For research use only; not for clinical or human use.
Medchemexpress LLC Cyanine5 DBCO hexafluorophosphate | 2360411-64-7 | 98.1% | 929.03 | C53H59F6N4O2P | 10 MG
Cyanine5 DBCO hexafluorophosphate is a near-infrared azide-reactive fluorescent probe for copper-free click chemistry (SPAAC). It is used to label and track azide-modified biomolecules and cells in vitro and in vivo, and is supplied as a solid with reported high purity.
Medchemexpress LLC Triethyl phosphate-d15 | 135942-11-9 | MFCD08705044 | 99.6% | 197.25 g/mol | C6D15O4P | 25 MG
Triethyl phosphate-d15 is the deuterium-labeled isotopologue of triethyl phosphate used as an analytical standard and tracer for LC-MS and other mass spectrometry applications. Supplied as a high-purity reference material for quantitative analysis and method development (research use only).
- Deuterium-labeled internal standard for LC-MS quantification.
- High isotopic enrichment, reducing interference in mass spectra.
- High chemical purity suitable for analytical standards.
- Available in small milligram pack sizes for trace-level work.
- Stable when stored under recommended conditions, preserving integrity.
Medchemexpress LLC Prostatic acid phosp 100ug | 100ug
Acid prostatic phosphatase (ACPP) is an enzyme that catalyzes the conversion of orthophosphate monoesters into alcohol and orthophosphate ACPP is regulated by androgens and secreted by prostate epithelial cells Prostatic acid phosphatase/ACPP Protein Human (HEK293 His) is the recombinant human-derived Prostatic acid phosphatase/ACPP protein expressed by HEK293 with C-His labeled tag