Organophosphorus compounds
2-Dicyclohexylphosphino-2',6'-dimethoxybiphenyl 98.0+%, TCI America™
CAS: 657408-07-6 Molecular Formula: C26H35O2P Molecular Weight (g/mol): 410.54 MDL Number: MFCD05861611 InChI Key: VNFWTIYUKDMAOP-UHFFFAOYSA-N Synonym: 2-dicyclohexylphosphino-2',6'-dimethoxybiphenyl,s-phos,sphos,dicyclohexyl 2',6'-dimethoxy-1,1'-biphenyl-2-yl phosphine,2-dicyclohexylphosphino-2',6'-dimethoxy-1,1'-biphenyl,unii-xi1mq32186,dicyclohexyl 2-2,6-dimethoxyphenyl phenyl phosphane,dicyclohexyl 2',6'-dimethoxybiphenyl-2-yl phosphine,2-dicyclohexylphosphino-2,6-dimethoxy-1,1-biphenyl,2-dicyclohexylphosphino-2',6-dimethoxybiphenyl PubChem CID: 11269872 IUPAC Name: dicyclohexyl({2',6'-dimethoxy-[1,1'-biphenyl]-2-yl})phosphane SMILES: COC1=CC=CC(OC)=C1C1=CC=CC=C1P(C1CCCCC1)C1CCCCC1
(S,S)-(+)-2,3-Bis(tert-butylmethylphosphino)quinoxaline 98.0+%, TCI America™
CAS: 1107608-80-9 Molecular Formula: C18H28N2P2 Molecular Weight (g/mol): 334.384 MDL Number: MFCD10567042 InChI Key: DRZBLHZZDMCPGX-UHFFFAOYSA-N Synonym: (S,S)-QuinoxP* PubChem CID: 16218188 IUPAC Name: tert-butyl-[3-[tert-butyl(methyl)phosphanyl]quinoxalin-2-yl]-methylphosphane SMILES: CC(C)(C)P(C)C1=NC2=CC=CC=C2N=C1P(C)C(C)(C)C
(R,R)-(-)-2,3-Bis(tert-butylmethylphosphino)quinoxaline 98.0+%, TCI America™
CAS: 866081-62-1 Molecular Formula: C18H28N2P2 Molecular Weight (g/mol): 334.384 MDL Number: MFCD10565649 InChI Key: DRZBLHZZDMCPGX-UHFFFAOYSA-N Synonym: (R,R)-QuinoxP* PubChem CID: 16218188 IUPAC Name: tert-butyl-[3-[tert-butyl(methyl)phosphanyl]quinoxalin-2-yl]-methylphosphane SMILES: CC(C)(C)P(C)C1=NC2=CC=CC=C2N=C1P(C)C(C)(C)C
2-Dicyclohexylphosphino-2',6'-diisopropoxybiphenyl 98.0+%, TCI America™
CAS: 787618-22-8 Molecular Formula: C30H43O2P Molecular Weight (g/mol): 466.65 MDL Number: MFCD06798294 InChI Key: MXFYYFVVIIWKFE-UHFFFAOYSA-N Synonym: ruphos,dicyclohexyl 2',6'-diisopropoxy-1,1'-biphenyl-2-yl phosphine,2-dicyclohexylphosphino-2',6'-diisopropoxy-1,1'-biphenyl,2-dicyclohexylphosphino-2',6'-diisopropoxybiphenyl,2-dicyclohexylphosphino-2',6'-di-i-propoxy-1,1'-biphenyl,unii-x3474ry19e,2-dicyclohexylphosphino-2',6'-isopropoxybiphenyl,phosphine, 2',6'-bis 1-methylethoxy 1,1'-biphenyl-2-yl dicyclohexyl,2-dicyclohexylphosphino-2,6-diisopropoxy-1,1-biphenyl,dicyclohexyl 2',6'-diisopropoxybiphenyl-2-yl phosphine PubChem CID: 16217985 IUPAC Name: [2',6'-bis(propan-2-yloxy)-[1,1'-biphenyl]-2-yl]dicyclohexylphosphane SMILES: CC(C)OC1=CC=CC(OC(C)C)=C1C1=CC=CC=C1P(C1CCCCC1)C1CCCCC1
Tetrabutylphosphonium Tetraphenylborate 98.0+%, TCI America™
CAS: 29089-62-1 Molecular Formula: C40H56BP Molecular Weight (g/mol): 578.672 MDL Number: MFCD04038112 InChI Key: OGWSZNMGVXKACZ-UHFFFAOYSA-N PubChem CID: 14007839 IUPAC Name: tetrabutylphosphanium;tetraphenylboranuide SMILES: [B-](C1=CC=CC=C1)(C2=CC=CC=C2)(C3=CC=CC=C3)C4=CC=CC=C4.CCCC[P+](CCCC)(CCCC)CCCC
Dimethylphenylphosphine Borane 95.0+%, TCI America™
CAS: 35512-87-9 Molecular Formula: C8H11BP Molecular Weight (g/mol): 148.96 MDL Number: MFCD28386099 InChI Key: QZAXONBUUURRQX-UHFFFAOYSA-N Synonym: Borane - Dimethylphenylphosphine Complex PubChem CID: 11412474 IUPAC Name: dimethyl(phenyl)phosphane boron SMILES: [B].CP(C)C1=CC=CC=C1
Medchemexpress LLC Tris(2-chloroethyl) phosphate | 115-96-8 | MFCD00000967 | 97.1% | 285.49 | C6H12Cl3O4P | 50 MG
Tris(2-chloroethyl) phosphate is an organophosphate compound used as a flame retardant, plasticizer, and laboratory reagent. It is supplied as a liquid reagent with documented chemical properties, typical purity, and storage recommendations for research and industrial use.
- CAS number 115-96-8.
- Molecular formula C6H12Cl3O4P.
- Molecular weight 285.49 g·mol⁻¹.
- Purity about 97.1%.
- Physical state liquid.
- Recommended storage: room temperature for bulk material; in solvent store at -80 °C (2 years) or -20 °C (1 year).
- Available in research pack sizes from 5 mg to 500 mg.
Medchemexpress LLC Tris(2-chloroethyl) phosphate | 115-96-8 | MFCD00000967 | 97.1% | 285.49 g/mol | C6H12Cl3O4P | 100 MG
Tris(2-chloroethyl) phosphate is an organophosphate triester used as a research reagent and industrial flame retardant. Supplied as a colorless to light yellow liquid with typical high purity, it is used in polymer formulations, analytical standards, and laboratory studies for toxicology and materials research.
- CAS number 115-96-8.
- Molecular formula C6H12Cl3O4P.
- Molecular weight 285.49 g/mol.
- Typical purity 97.1%.
- Physical form colorless to light yellow liquid.
- Applications include flame retardant, plasticizer, and laboratory reagent.
- Storage: store at room temperature; in solvent, keep at -80°C for 2 years or -20°C for 1 year.
Medchemexpress LLC Tris(2-chloroethyl) phosphate | 115-96-8 | MFCD00000967 | 97.1% | 285.49 g·mol⁻¹ | C6H12Cl3O4P | 10 MG
Tris(2-chloroethyl) phosphate (TCEP) is an organophosphate triester provided as a research-grade reagent for laboratory use. It is commonly used as a flame retardant, plasticizer, and chemical intermediate. The material is supplied as a colorless to light-yellow liquid with reported purity ~97.1% and molecular weight 285.49 g·mol⁻¹. For research use only; not for human or clinical use.
- Research-grade purity: 97.1%.
- Physical form: colorless to light-yellow liquid.
- Molecular weight: 285.49 g·mol⁻¹.
- Common applications: flame retardant, plasticizer, chemical intermediate.
- Storage guidance: stable at room temperature; extended stability in solvent at -20 °C to -80 °C.
- Available in small pack sizes, including 10 MG.
Medchemexpress LLC Tris(2-chloroethyl) phosphate | 115-96-8 | MFCD00000967 | 97.1% | 285.49 g/mol | C6H12Cl3O4P | 25 MG
Tris(2-chloroethyl) phosphate is an organophosphate triester used as a research reagent, flame retardant, plasticizer, and viscosity regulator in polymer and materials research. It is supplied as a colorless to light-yellow liquid with a reported molecular weight of 285.49 g/mol and typical purity around 97%.
- Organophosphate flame retardant and plasticizer suitable for research applications.
- Colorless to light yellow liquid appearance.
- Molecular weight 285.49 g/mol.
- Typical purity approximately 97.1%.
- Available in small quantities tailored for laboratory use.
- Storage stability at room temperature for up to 3 years; in solvent store at -80°C for 2 years or -20°C for 1 year.
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 | 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 N-(3,5-dimethylphenyl)-N'-[2-(trifluoromethyl)phenyl]-guanidine | 1430208-73-3 | MFCD31619254 | 99.7% | 307.31 | C16H16F3N3 | 1 ML](https://assets.fishersci.com/TFS-Assets/CCG/product-images/5000242649.png-250.jpg)
Medchemexpress LLC N-(3,5-dimethylphenyl)-N'-[2-(trifluoromethyl)phenyl]-guanidine | 1430208-73-3 | MFCD31619254 | 99.7% | 307.31 | C16H16F3N3 | 1 ML
1A-116 is a small-molecule Rac1 inhibitor used in biological research to block Rac1 activation and downstream signaling. It disrupts Rac1-P-Rex1 interaction, induces apoptosis, and inhibits cell proliferation, migration, and cell cycle progression, and has shown antimetastatic activity in vivo.
- Potent Rac1 inhibitor that blocks Rac1-P-Rex1 interaction.
- Induces apoptosis and inhibits cell proliferation, migration, and cell cycle progression.
- Demonstrated antimetastatic activity in vivo.
- Available as a 10 mM solution in DMSO (1 mL) and in solid formats.
- High purity, 99.7%.
- Molecular weight 307.31 g/mol and formula C16H16F3N3.
- Recommended storage: powder at -20°C; in solvent at -80°C for long-term storage.