Высококачественное биологическое пятно гематоксилин CAS 517-28-2
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Product Name : | (+)-Diethyl L-tartrate |
Basic attribute: | Description: (+)-Diethyl L-tartrate Synonyms: L-(+)-Tartaric acid diethyl ester |
CAS No: | 87-91-2 |
Molecular formula: | [-CH(OH)CO2C2H5]2 |
Molecular weight: | 206.19 |
Quality index: | Appearance: Clear colourless liquid Assay(GC): 99% optical activity:[α]20/D +8.5°, neat refractive index: n20/D: 1.446(lit.) Bp: 280 °C(lit.) Density: 1.204 g/mL at 25 °C(lit.) |
Product application: | Both D- and L-forms are reagents for kinetic resolution of racemic allylic alcohols1 2 and α-furfuryl amides by enantioselective epoxidation |