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Merck
CN

E7887

17α-Ethynylestradiol 3-cyclopentyl ether

Synonym(s):

17α-Ethynyl-1,3,5(10)-estratriene-3,17β-diol 3-cyclopentyl ether, Quinestrol

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About This Item

Empirical Formula (Hill Notation):
C25H32O2
CAS Number:
152-43-2
Molecular Weight:
364.52
NACRES:
NA.77
PubChem Substance ID:
24894659
UNSPSC Code:
12352202
EC Number:
205-803-1
MDL number:
MFCD00079189

Key Documents

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InChI key

PWZUUYSISTUNDW-VAFBSOEGSA-N

InChI

1S/C25H32O2/c1-3-25(26)15-13-23-22-10-8-17-16-19(27-18-6-4-5-7-18)9-11-20(17)21(22)12-14-24(23,25)2/h1,9,11,16,18,21-23,26H,4-8,10,12-15H2,2H3/t21-,22-,23+,24+,25+/m1/s1

SMILES string

[H][C@]12CC[C@@]3(C)[C@@]([H])(CC[C@@]3(O)C#C)[C@]1([H])CCc4cc(OC5CCCC5)ccc24

form

solid

shipped in

ambient

storage temp.

room temp

Quality Level

200

Gene Information

human ... ESR1(2099), ESR2(2100)

pictograms

Health hazardExclamation mark
GHS08,GHS07

signalword

Danger

Hazard Classifications

Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Carc. 1B - Repr. 1B

Storage Class

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type P3 (EN 143) respirator cartridges

Regulatory Information

新产品
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Certificates of Analysis (COA)

Lot/Batch Number
089F0245

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Hai-yan Meng et al.
Zhong yao cai = Zhongyaocai = Journal of Chinese medicinal materials, 32(2), 179-182 (2009-06-10)
To observe the effects of pilose antler and antler glue on osteoporosis of ovariectomized rats. 60 6-month-old female rats were divided randomly into sham-operated group, model group, the positive group, pilose antler high-dose group, pilose antler low-dose group and antler
Ming Liu et al.
Pest management science, 68(4), 592-601 (2012-01-11)
Plateau pikas (Ochotona curzoniae, Hodgson, 1858) are viewed as a pest in the Tibetan Plateau meadow ecosystem when their population densities are high. Traditional culling using rodenticides often poses a high risk to non-target species and even to humans. In
H Nian et al.
Phytomedicine : international journal of phytotherapy and phytopharmacology, 16(4), 320-326 (2009-03-10)
Icariin was evaluated for its antiosteoporotic activity in an ovariectomized rat model of osteoporosis. The rats were divided into sham and OVX groups. The OVX rats were then subdivided into five groups treated with water, nylestriol (1 mg/kg body weight
Li Li et al.
Zhonghua fu chan ke za zhi, 43(11), 843-848 (2008-12-18)
To explore the relationship between hormone therapy (HT) in women with ovarian malignancy and prognosis. HT was used in 31 patients with ovarian cancer after surgery, and 44 cases with ovarian cancer served as control. The expression of estrogen receptor
Tao Tang et al.
Biomedical chromatography : BMC, 24(7), 706-710 (2009-11-03)
Levonorgestrel and quinestrol, commonly known as EP-1, has long been used in the control of wild rodents. Up to the present time, however, no method for simultaneous quantification of levonorgestrel and quinestrol in rat plasma has been reported. In the
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