Product Name(R)-(-)-4-METHYLGLUTARIC ACID 1-MONOMETHYL ESTER
CAS80986-17-0
Molecular FormulaC7H12O4
Molecular Weight160.17

Mass
MS-IW-9055 5-methyl hydrogen (R)-2-methylglutarate C7H12O4 (Mass of molecular ion: 160)
Source Temperature: 200 °C Sample Temperature: 150 °C Reservoir, 75 eV
15.0 17.2
18.0 1.8
26.0 2.9
27.0 22.2
28.0 17.5
29.0 24.3
30.0 1.5
31.0 9.6
32.0 3.2
33.0 1.6
38.0 1.0
39.0 13.6
40.0 2.3
41.0 26.6
42.0 21.6
43.0 46.7
44.0 3.2
45.0 20.3
51.0 1.3
53.0 4.9
54.0 8.2
55.0 100.0
56.0 46.6
57.0 11.0
58.0 2.3
59.0 48.5
60.0 2.7
68.0 1.2
69.0 14.5
71.0 2.2
72.0 7.5
73.0 20.3
74.0 42.1
75.0 1.7
81.0 1.4
82.0 9.6
83.0 36.6
84.0 3.9
85.0 7.0
86.0 1.2
87.0 43.5
88.0 5.2
99.0 17.5
100.0 36.7
101.0 42.2
102.0 2.5
110.0 1.1
113.0 1.5
114.0 65.0
115.0 8.4
116.0 1.1
128.0 19.9
129.0 38.3
130.0 2.7
142.0 5.7
143.0 4.4
400 MHz in CDCl3

| 1H NMR | 399.65 MHz |
| C7 H12 O4 | 0.05 ml : 0.5 ml CDCl3 |
| 5-methyl hydrogen (R)-2-methylglutarate | |
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Assign. Shift(ppm) |
Hz ppm Int.
1472.29 3.684 1000
1023.72 2.562 41
1016.76 2.545 63
1009.80 2.527 65
1002.65 2.509 45
972.25 2.433 86
968.95 2.425 85
965.47 2.416 103
963.64 2.412 116
961.62 2.407 127
960.89 2.405 121
956.68 2.394 98
953.56 2.386 96
810.69 2.029 33
809.78 2.027 50
803.73 2.012 47
802.82 2.009 53
801.72 2.007 38
796.96 1.995 46
795.68 1.991 74
788.90 1.974 60
787.62 1.971 44
741.27 1.855 32
735.23 1.840 42
734.31 1.838 47
732.67 1.834 38
728.27 1.823 49
726.80 1.819 52
725.71 1.816 43
721.31 1.805 36
719.84 1.802 52
714.35 1.788 31
712.88 1.784 30
491.80 1.231 533
484.84 1.214 513
in CDCl3

liquid film

(R)-(-)-4-METHYLGLUTARIC ACID 1-MONOMETHYL ESTER(80986-17-0) 13C NMR Atlas of Related Products