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E1680000

Estriol

European Pharmacopoeia (EP) Reference Standard

Synonym(s):

1,3,5(10)-Estratriene-3,16α,17β-triol, 16α-Hydroxyestradiol, 3,16α,17β-Trihydroxy-1,3,5(10)-estratriene

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About This Item

Empirical Formula (Hill Notation):
C18H24O3
CAS Number:
50-27-1
Molecular Weight:
288.38
Beilstein:
2508172
MDL number:
MFCD00003691
UNSPSC Code:
41116107
PubChem Substance ID:
329799015
NACRES:
NA.24

grade

pharmaceutical primary standard

API family

estriol

manufacturer/tradename

EDQM

mp

280-282 °C (lit.)

application(s)

pharmaceutical (small molecule)

format

neat

storage temp.

2-8°C

SMILES string

C[C@]12CC[C@H]3[C@@H](CCc4cc(O)ccc34)[C@@H]1C[C@@H](O)[C@@H]2O

InChI

1S/C18H24O3/c1-18-7-6-13-12-5-3-11(19)8-10(12)2-4-14(13)15(18)9-16(20)17(18)21/h3,5,8,13-17,19-21H,2,4,6-7,9H2,1H3/t13-,14-,15+,16-,17+,18+/m1/s1

InChI key

PROQIPRRNZUXQM-ZXXIGWHRSA-N

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General description

This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets have been developed and issued under the Authority of the issuing Pharmacopoeia.For further information and support please go to the website of the issuing Pharmacopoeia.

Application

Estriol EP Reference standard, intended for use in laboratory tests only as specifically prescribed in the European Pharmacopoeia.

Packaging

The product is delivered as supplied by the issuing Pharmacopoeia. For the current unit quantity, please visit the EDQM reference substance catalogue.

Other Notes

Sales restrictions may apply.

Pictograms

Health hazard
GHS08

Signal Word

Danger

Hazard Statements

H351,H360FD,H362

Hazard Classifications

Carc. 2 - Lact. - Repr. 1A

Storage Class Code

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

WGK

WGK 3

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T M Goodwin
American journal of obstetrics and gynecology, 180(1 Pt 3), S208-S213 (1999-01-23)
Although estriol has been studied as an indicator of fetal well-being in the past, its broader biologic role has not been elucidated. Estriol in the maternal compartment closely reflects fetal adrenal activity, and increased fetal adrenal activity prior to the
Unconventional estrogens: estriol, biest, and triest.
M Taylor
Clinical obstetrics and gynecology, 44(4), 864-879 (2001-10-16)
G P Vooijs et al.
European journal of obstetrics, gynecology, and reproductive biology, 62(1), 101-106 (1995-09-01)
To gain more insight into whether intravaginal treatment of local urogenital complaints with the mild-acting oestrogen estriol is capable of inducing proliferation of the endometrium, the results of the clinical studies that have been published over the years have been
Elisa Holm et al.
Maturitas, 78(4), 293-297 (2014-06-18)
To assess the patterns of use of reimbursed systemic hormone therapy (HT) and vaginal estrogen preparations among women aged 45 and older in Finland. Reimbursed purchases of prescribed systemic HT and vaginal estrogen preparations for the years 2003-2012 were obtained
Kent Holtorf
Postgraduate medicine, 121(1), 73-85 (2009-01-31)
The use of bioidentical hormones, including progesterone, estradiol, and estriol, in hormone replacement therapy (HRT) has sparked intense debate. Of special concern is their relative safety compared with traditional synthetic and animal-derived versions, such as conjugated equine estrogens (CEE), medroxyprogesterone
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