Product NameNorethindrone
CAS68-22-4
Molecular FormulaC20H26O2
Molecular Weight298.43
InChIInChI=1/C20H26O2/c1-3-20(22)11-9-18-17-6-4-13-12-14(21)5-7-15(13)16(17)8-10-19(18,20)2/h1,12,15-18,22H,4-11H2,2H3/t15-,16+,17+,18-,19-,20-/s3
InChIKey VIKNJXKGJWUCNN-SBVYDUMINA-N
SmilesC[C@]12CC[C@]3([H])[C@@]4([H])CCC(=O)C=C4CC[C@@]3([H])[C@]1([H])CC[C@@]2(O)C#C |&1:1,4,6,16,18,22,r|

Mass
MS-IW-3439 17alpha-ethynyl-19-nortestosterone C20H26O2 (Mass of molecular ion: 298)
Source Temperature: 160 °C Sample Temperature: 140 °C Direct, 75 eV
18.0 2.0
26.0 1.0
27.0 4.2
28.0 1.0
29.0 3.6
39.0 9.9
40.0 2.7
41.0 19.2
42.0 1.4
43.0 5.7
51.0 3.5
52.0 2.3
53.0 15.3
54.0 2.3
55.0 15.6
57.0 1.3
63.0 1.4
64.0 1.1
65.0 8.9
66.0 3.3
67.0 18.8
68.0 6.7
69.0 4.3
71.0 1.0
77.0 22.7
78.0 6.7
79.0 28.4
80.0 7.1
81.0 16.6
82.0 2.8
83.0 4.7
89.0 1.2
91.0 35.9
92.0 8.0
93.0 18.7
94.0 6.1
95.0 12.0
96.0 3.6
97.0 9.3
98.0 1.0
103.0 4.3
104.0 3.9
105.0 22.7
106.0 8.0
107.0 21.6
108.0 12.1
109.0 16.6
110.0 37.7
111.0 5.4
115.0 7.1
116.0 3.0
117.0 12.8
118.0 5.7
119.0 16.9
120.0 14.7
121.0 21.4
122.0 15.6
123.0 11.5
124.0 8.1
125.0 1.3
127.0 1.7
128.0 5.1
129.0 7.9
130.0 3.6
131.0 11.1
132.0 6.0
133.0 13.4
134.0 11.9
135.0 21.6
136.0 5.8
137.0 5.7
138.0 1.4
141.0 3.5
142.0 2.9
143.0 5.9
144.0 3.9
145.0 11.9
146.0 8.1
147.0 19.4
148.0 10.7
149.0 9.7
150.0 3.3
151.0 1.6
152.0 1.1
153.0 1.2
155.0 4.3
156.0 2.7
157.0 6.4
158.0 6.3
159.0 13.1
160.0 22.6
161.0 15.7
162.0 26.0
163.0 7.4
164.0 2.1
165.0 1.4
167.0 1.4
168.0 1.0
169.0 3.6
170.0 5.5
171.0 7.9
172.0 5.8
173.0 16.7
174.0 9.5
175.0 14.4
176.0 4.9
177.0 4.2
178.0 2.7
179.0 1.2
181.0 1.7
182.0 1.2
183.0 3.5
184.0 2.8
185.0 4.7
186.0 7.6
187.0 10.0
188.0 11.6
189.0 14.5
190.0 4.1
191.0 1.6
195.0 2.6
196.0 1.6
197.0 5.3
198.0 3.3
199.0 6.6
200.0 4.2
201.0 7.0
202.0 5.4
203.0 2.4
209.0 2.1
210.0 2.4
211.0 3.2
212.0 6.1
213.0 14.8
214.0 6.3
215.0 29.7
216.0 7.2
217.0 7.3
218.0 3.6
223.0 3.1
224.0 2.3
225.0 2.2
226.0 4.2
227.0 3.5
228.0 14.0
229.0 4.5
230.0 9.8
231.0 59.1
232.0 10.4
233.0 1.2
237.0 2.3
238.0 2.8
239.0 1.8
240.0 1.0
241.0 6.3
242.0 3.0
243.0 2.0
244.0 2.7
251.0 1.9
252.0 3.0
253.0 1.0
254.0 1.9
255.0 3.7
256.0 4.8
257.0 1.6
265.0 3.4
269.0 5.1
270.0 10.2
271.0 2.2
272.0 12.1
273.0 2.4
280.0 4.7
281.0 1.6
283.0 6.2
284.0 1.3
298.0 100.0
299.0 22.3
300.0 3.0
400 MHz in CDCl3

| 1H NMR | 399.65 MHz |
| C20 H26 O2 | 0.038 g : 0.5 ml CDCl3 |
| 17alpha-ethynyl-19-nortestosterone | |
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Assign. Shift(ppm) |
Hz ppm Int.
2334.11 5.841 195
1030.15 2.578 469
1000.12 2.503 61
999.51 2.501 62
988.04 2.473 70
985.60 2.467 88
984.74 2.465 87
984.38 2.464 87
982.18 2.458 77
975.95 2.443 70
964.11 2.413 66
959.47 2.401 73
958.37 2.399 71
958.01 2.398 70
957.64 2.397 70
956.91 2.395 70
935.06 2.340 86
933.47 2.336 73
929.44 2.326 118
924.93 2.315 165
921.39 2.306 189
919.68 2.302 217
916.26 2.293 142
915.89 2.292 142
909.67 2.277 221
905.64 2.267 229
894.17 2.238 76
889.28 2.226 54
842.77 2.109 63
842.29 2.108 62
841.19 2.105 59
840.82 2.104 59
840.33 2.103 59
839.84 2.102 59
839.11 2.100 59
813.72 2.037 55
805.66 2.016 70
803.96 2.012 65
801.76 2.007 74
800.17 2.003 59
777.59 1.946 58
774.54 1.939 60
763.79 1.912 63
760.99 1.905 63
745.00 1.865 53
744.75 1.864 53
742.19 1.858 60
739.62 1.851 53
731.93 1.832 59
729.49 1.826 63
726.68 1.819 53
700.32 1.753 99
696.53 1.743 100
692.02 1.732 71
690.19 1.727 65
687.38 1.720 109
682.86 1.709 101
667.48 1.671 73
664.55 1.663 91
663.45 1.661 96
660.64 1.654 74
651.73 1.631 56
650.88 1.629 54
650.51 1.628 54
632.08 1.582 76
629.39 1.575 68
628.54 1.573 65
627.69 1.571 70
622.19 1.557 85
618.16 1.547 129
610.84 1.529 85
606.69 1.519 75
599.24 1.500 59
564.45 1.413 57
552.73 1.384 133
547.12 1.369 94
540.77 1.354 112
535.03 1.339 74
531.37 1.330 60
528.56 1.323 57
518.07 1.297 60
514.65 1.288 54
514.04 1.287 55
505.74 1.266 57
501.34 1.255 56
444.46 1.113 58
440.80 1.103 54
375.00 0.939 59
374.63 0.938 59
373.41 0.935 54
365.36 0.915 1000
356.93 0.894 79
354.74 0.888 64
353.88 0.886 67
353.52 0.885 68
353.15 0.884 67
KBr disc

nujol mull

4880 A,200 M,powder

Norethindrone(68-22-4) Raman Atlas of Related Products
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