Product NameDiethylstilbestrol
CAS56-53-1
Molecular FormulaC18H20O2
Molecular Weight268.35
InChIInChI=1S/C18H20O2/c1-3-17(13-5-9-15(19)10-6-13)18(4-2)14-7-11-16(20)12-8-14/h5-12,19-20H,3-4H2,1-2H3/b18-17+
InChIKey RGLYKWWBQGJZGM-ISLYRVAYSA-N
SmilesC(/C1=CC=C(O)C=C1)(\CC)=C(\C1=CC=C(O)C=C1)/CC

Mass
MS-NW-2346 (E)-diethylstilbestrol C18H20O2 (Mass of molecular ion: 268)
Source Temperature: 200 °C Sample Temperature: 130 °C Direct, 75 eV
17.0 1.8
18.0 8.7
27.0 4.2
28.0 2.2
29.0 2.6
39.0 6.7
40.0 1.0
41.0 3.3
43.0 1.7
50.0 1.2
51.0 4.6
52.0 1.0
53.0 2.3
55.0 5.8
63.0 3.4
64.0 1.2
65.0 6.4
66.0 1.5
75.0 1.5
76.0 1.7
77.0 12.4
78.0 2.0
79.0 3.9
88.0 1.1
89.0 3.3
91.0 9.9
92.0 1.1
93.0 1.2
94.0 3.6
95.0 1.3
97.0 1.0
101.0 1.7
102.0 1.5
103.0 4.9
104.0 1.1
105.0 5.8
107.0 66.7
108.0 5.1
112.0 1.9
115.0 8.0
116.0 2.6
117.0 3.5
118.0 1.9
119.0 6.8
120.0 1.5
121.0 20.6
122.0 1.7
127.0 5.9
128.0 2.9
129.0 1.6
131.0 7.8
132.0 2.5
133.0 15.6
134.0 7.1
135.0 6.6
139.0 1.2
141.0 3.3
144.0 5.8
145.0 55.5
146.0 8.3
147.0 3.7
151.0 1.2
152.0 3.9
153.0 2.0
155.0 1.1
157.0 1.7
158.0 1.6
159.0 20.7
160.0 2.9
161.0 2.1
165.0 5.0
166.0 1.3
167.0 1.0
173.0 1.5
174.0 3.0
177.0 1.5
178.0 1.8
179.0 1.1
181.0 5.3
182.0 1.9
183.0 1.7
189.0 1.0
193.0 1.0
194.0 2.2
195.0 2.9
196.0 1.3
197.0 1.9
199.0 1.4
207.0 2.1
209.0 1.4
210.0 8.3
211.0 5.5
212.0 1.0
223.0 5.7
224.0 12.7
225.0 3.1
237.0 2.4
238.0 2.4
239.0 56.3
240.0 10.0
241.0 1.1
253.0 12.8
254.0 2.5
266.0 1.1
267.0 2.4
268.0 100.0
269.0 19.1
270.0 2.2
400 MHz in DMSO-d6

| 1H NMR | 399.65 MHz |
| C18 H20 O2 | 0.040 g : 0.5 ml DMSO-d6 |
| (E)-diethylstilbestrol | |
![]() |
Assign. Shift(ppm) |
Hz ppm Int.
3722.53 9.315 967
2799.22 7.005 598
2797.24 7.000 219
2790.68 6.983 729
2788.09 6.977 103
2714.08 6.792 740
2707.37 6.775 241
2705.54 6.770 620
2702.94 6.764 80
842.59 2.109 109
835.27 2.091 344
827.79 2.072 356
820.31 2.053 122
294.04 0.736 461
286.71 0.718 1000
279.24 0.699 443
in DMSO-d6

KBr disc

nujol mull

4880 A,200 M,powder

Diethylstilbestrol(56-53-1) Raman Atlas of Related Products
HomePage | Member Companies | Advertising | Contact us | Previous WebSite | MSDS | CAS Index | CAS DataBase
Copyright © 2017 ChemicalBook All rights reserved.