Y0000053
17α-Dihydroequilin
European Pharmacopoeia (EP) Reference Standard
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Synonym(s):
α-Equilol, Estra-1,3,5(10),7-tetraene-3,17α-diol
Empirical Formula (Hill Notation):
C18H22O2
Recommended Products
grade
pharmaceutical primary standard
API family
equilin
manufacturer/tradename
EDQM
application(s)
pharmaceutical (small molecule)
format
neat
storage temp.
−20°C
InChI
1S/C18H22O2/c1-18-9-8-14-13-5-3-12(19)10-11(13)2-4-15(14)16(18)6-7-17(18)20/h3-5,10,14,16-17,19-20H,2,6-9H2,1H3
InChI key
NLLMJANWPUQQTA-UHFFFAOYSA-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
17α-Dihydroequilin 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.
Signal Word
Warning
Hazard Statements
Precautionary Statements
Hazard Classifications
Eye Irrit. 2 - Skin Irrit. 2
WGK
WGK 3
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
Regulatory Information
监管及禁止进口产品
Certificates of Analysis (COA)
Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.
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Irina Rozovsky et al.
Neuroscience letters, 323(3), 191-194 (2002-04-18)
Premarin, which contains several equine estrogens, as well as estradiol (E2) as a minor component, is widely used for replacement therapy of estrogen deficits, but little is known of its direct actions on brain cells. In mixed glial cultures, apolipoprotein
S J Foster et al.
The Journal of steroid biochemistry and molecular biology, 82(4-5), 401-411 (2003-02-19)
In on-going studies of 'classical' and ring B-unsaturated oestrogens in equine pregnancy, the products of metabolism of [2,2,4,6,6-2H(5)]-testosterone and [16,16,17-2H(3)]-5,7-androstadiene-3 beta,17 beta-diol with equine placental subcellular preparations and allantochorionic villi have been identified. Using mixtures of unlabelled and [2H]-labelled steroid
Bhagu R Bhavnani et al.
Journal of the Society for Gynecologic Investigation, 9(2), 102-110 (2002-10-26)
In the present study, the constant infusion of [3H]17 beta-dihydroequilin sulfate ([3H]17 beta-EqS) was used to estimate the metabolic clearance rate (MCR) of 17 beta-dihydroequilin sulfate (17 beta-EqS) and to measure the conversion of this estrogen to equilin sulfate (EqS)
S A Washburn et al.
American journal of obstetrics and gynecology, 169(2 Pt 1), 251-254 (1993-08-01)
Our purpose was to determine the effect of Premarin (conjugated estrogens) and three of its component estrogens on uterine weight and plasma cholesterol concentrations in surgically menopausal female rats. A randomized trial of Premarin and three component estrogens--estrone sulfate, 17
E Arteaga et al.
Climacteric : the journal of the International Menopause Society, 1(4), 284-289 (2002-03-23)
To determine the relative bioavailability of the estrogenic components of a generic brand of conjugated estrogens marketed in Chile in comparison to that of Conpremin (Premarin in the United States). A randomized cross-over study was conducted on 16 healthy postmenopausal
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