Product NamePHYSOSTIGMINE
CAS57-47-6
Molecular FormulaC15H21N3O2
Molecular Weight275.35
InChIInChI=1S/C15H21N3O2/c1-15-7-8-17(3)13(15)18(4)12-6-5-10(9-11(12)15)20-14(19)16-2/h5-6,9,13H,7-8H2,1-4H3,(H,16,19)/t13-,15+/m1/s1
InChIKey PIJVFDBKTWXHHD-HIFRSBDPSA-N
SmilesN1(C)C2=C(C=C(OC(=O)NC)C=C2)[C@]2(C)CCN(C)[C@]12[H]

Mass
MS-NW-2474 physostigmine C15H21N3O2 (Mass of molecular ion: 275)
Source Temperature: 260 °C Sample Temperature: 140 °C Direct, 75 eV
15.0 8.6
17.0 1.1
18.0 5.4
26.0 1.3
27.0 10.0
27.5 1.5
28.0 23.0
29.0 3.6
30.0 2.1
38.0 1.2
39.0 5.4
40.0 1.2
41.0 3.1
42.0 22.1
43.0 1.4
44.0 10.2
50.0 1.2
51.0 3.5
52.0 2.0
53.0 1.8
54.0 1.3
55.0 3.4
56.0 13.3
57.0 36.4
58.0 3.9
62.0 1.0
63.0 3.2
64.0 1.3
65.0 5.3
66.0 2.1
67.0 1.5
68.0 1.3
70.0 1.7
71.0 1.2
73.0 5.1
77.0 5.3
78.0 2.1
79.0 1.9
80.0 2.1
81.0 2.3
82.0 1.7
89.0 3.0
90.0 2.0
91.0 4.7
92.0 1.3
93.0 1.3
94.0 2.9
96.0 7.8
97.0 1.4
101.0 2.0
101.5 4.2
102.0 1.3
103.0 2.4
104.0 1.4
105.0 1.4
106.0 1.5
107.0 1.4
108.0 1.2
109.0 2.0
115.0 2.5
116.0 2.2
117.0 4.9
118.0 2.5
119.0 1.1
120.0 1.0
122.0 1.4
130.0 3.4
131.0 5.8
132.0 7.9
133.0 3.1
134.0 1.9
142.0 1.0
143.0 1.4
144.0 3.6
145.0 5.5
146.0 13.2
147.0 5.8
148.0 2.2
157.0 1.0
158.0 2.9
159.0 7.2
160.0 89.3
161.0 73.3
162.0 18.2
163.0 2.1
170.0 1.0
172.0 2.2
173.0 4.1
174.0 87.8
175.0 19.5
176.0 4.6
177.0 1.8
186.0 6.4
187.0 4.1
188.0 12.6
189.0 3.4
190.0 2.3
201.0 1.8
202.0 2.0
203.0 11.7
204.0 2.0
217.0 9.0
218.0 100.0
219.0 14.7
220.0 1.2
275.0 5.6
276.0 1.0
400 MHz in CDCl3

| 1H NMR | 399.65 MHz |
| C15 H21 N3 O2 | 0.041 g : 0.5 ml CDCl3 |
| physostigmine | |
![]() |
Assign. Shift(ppm) |
Hz ppm Int.
2719.73 6.806 49
2717.41 6.800 57
2711.43 6.785 48
2708.98 6.779 65
2700.68 6.758 129
2698.36 6.752 93
2533.20 6.339 94
2524.78 6.318 83
1638.55 4.100 176
1162.35 2.909 1000
1133.79 2.837 253
1128.91 2.825 261
1083.62 2.712 40
1082.15 2.708 32
1078.98 2.700 45
1077.64 2.697 46
1072.88 2.685 32
1066.89 2.670 39
1060.42 2.654 47
1058.72 2.650 61
1052.12 2.633 49
1049.68 2.627 35
1013.43 2.536 773
781.62 1.956 69
780.52 1.954 69
777.10 1.945 64
774.41 1.938 84
772.34 1.933 72
770.75 1.929 54
765.99 1.917 45
566.41 1.418 483
in CDCl3

KBr disc

nujol mull

PHYSOSTIGMINE(57-47-6) IR1 Atlas of Related Products
HomePage | Member Companies | Advertising | Contact us | Previous WebSite | MSDS | CAS Index | CAS DataBase
Copyright © 2017 ChemicalBook All rights reserved.