(4S,5S)-2,2-DIMETHYL-1,3-DIOXOLANE-4,5-DICARBOXYLIC ACID DIMETHYL ESTER
Product Name (4S,5S)-2,2-DIMETHYL-1,3-DIOXOLANE-4,5-DICARBOXYLIC ACID DIMETHYL ESTER
CAS37031-30-4
MFC9H14O6
MW218.2
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MassMS-IW-7684 dimethyl (2S,3S)-2,3-O-isopropylidene-D-tartrate C9H14O6 (Mass of molecular ion: 218)
Source Temperature: 220 °C Sample Temperature: 150 °C Reservoir, 75 eV
15.0 12.3 27.0 2.4 28.0 3.9 29.0 4.2 31.0 3.0 33.0 6.0 39.0 3.0 40.0 1.0 41.0 10.2 42.0 3.6 43.0 73.3 44.0 2.6 45.0 5.3 55.0 1.2 57.0 2.2 58.0 1.7 59.0 26.3 60.0 2.1 63.0 1.2 69.0 5.6 71.0 5.2 73.0 26.0 74.0 1.2 75.0 1.3 77.0 1.2 79.0 1.4 85.0 10.3 89.0 4.6 90.0 2.7 91.0 1.8 97.0 2.4 99.0 2.1 100.0 1.8 101.0 17.9 102.0 1.1 105.0 1.4 113.0 6.0 117.0 7.9 119.0 1.6 129.0 2.5 130.0 1.7 131.0 3.8 133.0 10.4 141.0 17.1 142.0 1.4 143.0 2.6 159.0 32.9 160.0 3.4 175.0 3.1 203.0 100.0 204.0 9.0 205.0 1.6
400 MHz in CDCl3
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1H NMR 399.65 MHz C9 H14 O6 0.05 ml : 0.5 ml CDCl3 dimethyl (2S,3S)-2,3-O-isopropylidene-D-tartrate 
Assign. Shift(ppm)
A 4.816 B 3.832 C 1.495
Hz ppm Int.1924.93 4.817 485 1531.74 3.833 1000 597.78 1.496 906
in CDCl3
liquid film
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