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E7887

Sigma-Aldrich

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
EC Number:
205-803-1
MDL number:
MFCD00079189
UNSPSC Code:
12352202
PubChem Substance ID:
24894659
NACRES:
NA.77

form

solid

shipped in

ambient

storage temp.

room temp

SMILES string

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

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

InChI key

PWZUUYSISTUNDW-VAFBSOEGSA-N

Gene Information

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

Pictograms

Health hazardExclamation mark
GHS08,GHS07

Signal Word

Danger

Hazard Classifications

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

Storage Class Code

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

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

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Hai-yan Meng et al.
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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
Bo Jiang et al.
Zhong nan da xue xue bao. Yi xue ban = Journal of Central South University. Medical sciences, 29(5), 529-533 (2005-09-03)
To determine the effects of long-term estrogen deficiency and replacement therapy of compound nylestriol tablet or low-dose 17 beta-estradiol on the expression of nerve growth factor (NGF) in rat hippocampal formation. Fifty 7 month-old female Sprague-Dawley rats were randomly divided
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