Synonyms: (R)-(−)-MTPA-Cl; Mosher's acid chloride
Formula: C6H5C(OCH3)(CF3)COCl
Formula Weight: 252.62
CAS No.: 39637-99-5
Purity: ≥99.0% (AT); ≥99.0%
Density: 1.35 g/mL at 25 °C(lit.)
Storage Temperature: −20°C
Application: Ready-to-use reagent for the determination of the enantiomeric purity of alcohols and amines after derivatization1,2; doi:10.1038/nprot.2007.3543
Other Notes: Please note that R(-)-MTPA-Cl is derived from S(-)-MTPA
Packaging: 100, 500 mg in glass bottle
Assay: ≥99.0% (AT)
BP: 213-214°C(lit.)
Density: 1.35 g/mL at 25°C(lit.)
Grade: for chiral derivatization
Optical Activity: [α]20/D −137±2°, c = 6.4% in carbon tetrachloride
Optical Purity: enantiomeric ratio: ≥99.5:0.5 (GC)
Refractive Index: n20/D 1.47(lit.)
Shipped In: wet ice
Storage Temp.: −20°C