Product NameAndrosta-1,4-diene-3,17-dione
CAS897-06-3
Molecular FormulaC19H24O2
Molecular Weight284.39
InChIInChI=1S/C19H24O2/c1-18-9-7-13(20)11-12(18)3-4-14-15-5-6-17(21)19(15,2)10-8-16(14)18/h7,9,11,14-16H,3-6,8,10H2,1-2H3/t14-,15-,16-,18-,19-/m0/s1
InChIKey LUJVUUWNAPIQQI-QAGGRKNESA-N
SmilesC1(=O)C=C2[C@](C)(C=C1)[C@]1([H])[C@]([H])([C@@]3([H])[C@@](CC1)(C)C(=O)CC3)CC2

Mass
MS-NW-2330 1,4-androstadiene-3,17-dione C19H24O2 (Mass of molecular ion: 284)
Source Temperature: 200 °C Sample Temperature: 130 °C Direct, 75 eV
27.0 2.5
29.0 1.9
39.0 3.6
41.0 7.0
51.0 1.4
53.0 3.1
55.0 3.9
65.0 2.4
67.0 3.8
77.0 4.7
78.0 1.4
79.0 6.3
80.0 1.0
81.0 2.9
91.0 10.6
92.0 3.2
93.0 7.0
94.0 1.9
95.0 1.6
97.0 1.3
105.0 5.1
106.0 1.5
107.0 6.7
108.0 6.7
109.0 2.6
115.0 1.7
117.0 1.8
119.0 3.1
120.0 2.0
121.0 12.5
122.0 100.0
123.0 9.4
128.0 1.2
129.0 1.3
131.0 2.4
132.0 1.0
133.0 2.1
134.0 5.6
135.0 5.4
136.0 1.0
143.0 1.0
145.0 3.7
146.0 1.2
147.0 2.8
149.0 3.8
150.0 4.8
158.0 1.3
159.0 11.9
160.0 2.9
161.0 1.0
163.0 3.3
171.0 1.1
173.0 1.1
199.0 1.0
227.0 1.0
266.0 1.1
284.0 9.9
285.0 2.2
90 MHz in CDCl3

| 1H NMR | 89.56 MHz |
| C19 H24 O2 | 0.046 g : 0.5 ml CDCl3 |
| 1,4-androstadiene-3,17-dione | |
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Assign. Shift(ppm) |
Hz ppm Int.
637.19 7.115 126
627.00 7.001 164
564.06 6.299 108
562.19 6.278 134
554.00 6.186 72
552.06 6.165 119
545.44 6.091 112
544.88 6.084 116
543.75 6.072 86
228.31 2.550 36
227.81 2.544 35
224.31 2.505 42
223.06 2.491 34
221.56 2.474 50
219.13 2.447 121
217.13 2.425 47
215.69 2.409 93
215.13 2.403 92
211.38 2.361 58
208.31 2.326 32
207.38 2.316 36
196.00 2.189 79
191.50 2.139 34
187.94 2.099 91
183.75 2.052 51
182.38 2.037 50
180.50 2.016 59
180.13 2.012 59
178.50 1.994 76
178.00 1.988 75
176.81 1.975 92
175.19 1.957 80
174.81 1.952 80
172.25 1.924 121
167.75 1.874 96
164.13 1.833 95
162.69 1.817 126
159.75 1.784 118
158.00 1.765 71
155.81 1.740 54
154.13 1.721 60
151.13 1.688 38
148.25 1.656 51
146.38 1.635 34
144.94 1.619 44
144.81 1.617 44
142.38 1.590 56
140.13 1.565 35
132.63 1.481 31
128.81 1.439 32
125.31 1.400 46
124.88 1.395 46
123.50 1.379 43
123.00 1.374 42
120.88 1.350 54
118.00 1.318 32
113.38 1.266 1000
106.81 1.193 55
105.50 1.178 47
103.38 1.155 66
101.00 1.128 55
99.69 1.114 49
99.38 1.110 49
97.75 1.092 56
97.38 1.088 56
91.63 1.024 40
85.13 0.951 718
in CDCl3

CCl4 solution

KBr disc

nujol mull


Androsta-1,4-diene-3,17-dione(897-06-3) 13C NMR Atlas of Related Products
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