Organic metalloid salts
Medchemexpress LLC 5'-O-DMT-5-ethynyl-2'-deoxyuridine 3'-CE phosphoramidite | 188411-06-5 | 97.3% | 917.00 | C50H57N6O9P | 10 MG
5'-O-DMT-5-ethynyl-2'-deoxyuridine 3'-CE phosphoramidite is a nucleoside phosphoramidite monomer containing a 5-ethynyl modification on the uridine base and a 3'-cyanoethyl phosphoramidite group. It is formulated for automated solid-phase oligonucleotide synthesis and intended for research use only.
- Enables incorporation of 5-ethynyl deoxyuridine for post-synthesis click chemistry.
- Compatible with standard phosphoramidite automated DNA/RNA synthesis workflows.
- High purity suitable for research applications (approximately 97.3%).
- White to off-white solid; formula C50H57N6O9P; molecular weight 917.00.
- Stable when stored as powder at -20°C (up to 3 years) or 4°C (up to 2 years).
- Supplied in milligram quantities for oligonucleotide assembly.
eMolecules 4-((Trimethylsilyl)ethynyl)phenol | 88075-18-7 | MFCD20257321 | 1g
Ambeed | 4-((Trimethylsilyl)ethynyl)phenol | 1g | 600830428 | A138092 | | 88075-18-7 | MFCD20257321 | 190.317 | C11H14OSi
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Strem, An Ascensus Company CAS# 131274-22-1. 5g. Tri-t-butylphosphonium tetrafluoroborate, 99%. MFCD04039975
CAS# 131274-22-1. 5g. Tri-t-butylphosphonium tetrafluoroborate, 99%. MFCD04039975. Molecular Weight: 290.13. Molecular Formula: [(C4H9)3PH]+BF4ae. Color/form: white pwdr. Strem# 15-6000. http://www.strem.com/catalog/v/15-6000/
Medchemexpress LLC (4-bromo-2-(methylamino)phenyl)diethylphosphine oxide | 2685825-06-1 | MFCD35092689 | 99.8% | 290.14 g/mol | C11H17BrNOP | 100 G
(4-Bromo-2-(methylamino)phenyl)diethylphosphine oxide is a brominated aryl diethylphosphine oxide used as a drug intermediate in the synthesis of active pharmaceutical compounds. It is supplied as a solid with high analytical purity and is characterized by COA and SDS data for research and chemical synthesis applications.
- High purity: 99.8% (LCMS).
- Identified by CAS 2685825-06-1.
- Chemical formula C11H17BrNOP, molecular weight 290.14 g/mol.
- Appearance: light brown to brown solid.
- Low water content (KF 0.06%).
- Storage: stable at room temperature for up to 3 years; in solvent store at -80°C or -20°C as specified.
- Intended use: reagent for organic synthesis and drug intermediate applications.
Medchemexpress LLC Butanoic acid, 3-methyl-, 5-methyl-2-(1-methylethyl)cyclohexyl ester | 16409-46-4 | MFCD00045488 | 98.0% | 240.38 g/mol | C15H28O2 | 100 MG
Menthyl isovalerate is the menthyl ester of isovaleric (3-methylbutanoic) acid. It is a colorless, transparent oily liquid with a menthol-like odor, supplied for laboratory use and formulation development. Typical applications include flavor and fragrance formulation, sensory research, and analytical reference work.
- Suitable as a flavor and fragrance ingredient for formulation and sensory studies.
- High reported purity: 98.0% for reliable analytical and formulation results.
- Well-characterized identifiers: CAS 16409-46-4; formula C15H28O2; molecular weight 240.38 g/mol.
- Available in small quantities (100 mg) for research and development use.
- Clear, oily liquid with menthol-like aroma suitable for organoleptic evaluation.
Strem, An Ascensus Company CAS# 420-37-1. 25g. Trimethyloxonium tetrafluoroborate, min. 95%. MFCD00011798
CAS# 420-37-1. 25g. Trimethyloxonium tetrafluoroborate, min. 95%. MFCD00011798. Molecular Weight: 147.93. Molecular Formula: (CH3)3OBF4. Color/form: white to off-white xtl. Strem# 08-2500. http://www.strem.com/catalog/v/08-2500/