Product NameColchicine
CAS64-86-8
Molecular FormulaC22H25NO6
Molecular Weight399.44
InChIInChI=1S/C22H25NO6/c1-12(24)23-16-8-6-13-10-19(27-3)21(28-4)22(29-5)20(13)14-7-9-18(26-2)17(25)11-15(14)16/h7,9-11,16H,6,8H2,1-5H3,(H,23,24)/t16-/m0/s1
InChIKey IAKHMKGGTNLKSZ-INIZCTEOSA-N
SmilesC(N[C@@H]1C2C(C3=C(OC)C(OC)=C(OC)C=C3CC1)=CC=C(OC)C(=O)C=2)(=O)C

Mass
MS-NW-2286 colchicine C22H25NO6 (Mass of molecular ion: 399)
Source Temperature: 230 °C Sample Temperature: 190 °C Direct, 75 eV
14.0 1.9
15.0 9.7
17.0 3.9
18.0 19.9
27.0 1.9
28.0 10.8
29.0 2.2
30.0 3.2
31.0 2.7
32.0 1.7
39.0 2.6
40.0 1.6
41.0 3.9
42.0 3.2
43.0 32.4
44.0 2.4
45.0 1.6
51.0 2.5
52.0 1.0
53.0 1.3
55.0 1.9
56.0 1.2
57.0 1.5
59.0 1.1
60.0 1.5
63.0 3.1
65.0 1.6
69.0 1.1
70.0 1.0
73.0 1.2
74.0 1.0
75.0 2.2
76.0 2.8
77.0 2.9
78.0 1.3
84.0 1.1
87.0 1.5
88.0 1.3
89.0 2.3
90.0 1.0
91.0 1.5
98.0 1.2
99.0 1.1
100.0 1.0
101.0 1.5
102.0 1.6
103.0 1.4
104.0 1.1
112.0 1.0
113.0 1.7
114.0 2.0
115.0 4.5
116.0 1.3
117.0 1.0
118.0 1.1
126.0 2.5
127.0 4.5
128.0 3.7
129.0 1.8
130.0 1.1
131.0 1.1
133.0 1.2
134.0 1.0
138.0 1.0
139.0 5.5
140.0 3.9
141.0 4.4
142.0 1.9
143.0 1.1
147.0 1.0
148.0 1.0
148.5 1.3
149.0 1.1
150.0 1.2
151.0 2.9
152.0 5.7
153.0 3.5
154.0 2.3
155.0 3.0
156.0 2.4
157.0 1.8
163.0 1.6
164.0 1.5
165.0 3.9
166.0 2.4
167.0 3.0
168.0 3.7
169.0 3.0
170.0 3.0
171.0 1.8
172.0 1.0
176.0 1.2
177.0 1.3
178.0 1.9
179.0 1.8
180.0 2.3
181.0 4.2
182.0 2.9
183.0 5.0
184.0 2.6
185.0 2.1
190.0 1.1
191.0 1.3
192.0 1.6
193.0 1.5
194.0 2.2
195.0 3.5
196.0 3.4
197.0 2.9
198.0 2.3
199.0 2.6
200.0 1.5
205.0 1.4
206.0 1.3
207.0 3.1
208.0 2.5
209.0 3.2
210.0 3.1
211.0 6.8
212.0 3.4
213.0 2.5
214.0 1.1
220.0 1.5
221.0 1.9
222.0 3.6
223.0 4.3
224.0 4.2
225.0 3.9
226.0 3.3
227.0 3.3
228.0 2.1
234.0 1.0
235.0 2.8
236.0 2.9
237.0 3.7
238.0 6.2
239.0 7.3
240.0 4.3
241.0 3.3
242.0 2.4
243.0 1.3
249.0 1.5
250.0 2.7
251.0 6.3
252.0 4.8
253.0 4.3
254.0 14.9
255.0 5.8
256.0 3.7
257.0 1.7
263.0 1.3
264.0 1.7
265.0 4.9
266.0 8.4
267.0 8.1
268.0 7.7
269.0 12.3
270.0 9.6
271.0 4.2
272.0 1.2
278.0 1.3
279.0 2.7
280.0 3.2
281.0 30.8
282.0 15.6
283.0 7.8
284.0 5.2
285.0 3.0
286.0 4.3
287.0 1.2
293.0 1.3
294.0 7.2
295.0 3.5
296.0 6.9
297.0 38.5
298.0 20.8
299.0 9.8
300.0 9.6
301.0 2.4
307.0 1.0
308.0 1.8
309.0 3.2
310.0 3.4
311.0 16.1
312.0 100.0
313.0 21.5
314.0 10.4
315.0 2.7
322.0 4.2
323.0 1.6
324.0 2.0
325.0 6.1
326.0 3.5
327.0 2.1
328.0 9.0
329.0 2.5
338.0 1.5
339.0 1.8
340.0 8.7
341.0 2.7
342.0 2.4
343.0 2.2
353.0 1.2
356.0 7.8
357.0 4.1
358.0 1.0
370.0 1.8
371.0 29.4
372.0 6.9
373.0 1.1
381.0 1.4
385.0 2.1
399.0 41.5
400.0 9.9
401.0 1.7
400 MHz in CDCl3

| 1H NMR | 399.65 MHz |
| C22 H25 N O6 | 0.039 g : 0.5 ml CDCl3 |
| colchicine | |
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Assign. Shift(ppm) |
Hz ppm Int.
3422.12 8.563 43
3415.89 8.548 46
3067.38 7.676 162
2953.00 7.389 95
2942.14 7.362 112
2773.44 6.940 80
2762.21 6.912 73
2619.51 6.555 196
1610.96 4.031 454
1579.96 3.954 1000
1566.41 3.920 653
1466.31 3.669 852
1009.52 2.527 33
954.71 2.389 46
948.85 2.375 74
785.52 1.966 591
in CDCl3

KBr disc

nujol mull


Colchicine(64-86-8) IR1 Atlas of Related Products
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