Y0001006
Dydrogesterone impurity B
European Pharmacopoeia (EP) Reference Standard
Synonym(s):
Pregna-4,6-diene-3,20-dione
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About This Item
Empirical Formula (Hill Notation):
C21H28O2
CAS Number:
Molecular Weight:
312.45
UNSPSC Code:
41116107
NACRES:
NA.24
Recommended Products
grade
pharmaceutical primary standard
API family
dydrogesterone
manufacturer/tradename
EDQM
application(s)
pharmaceutical (small molecule)
format
neat
storage temp.
2-8°C
InChI
1S/C21H28O2/c1-13(22)17-6-7-18-16-5-4-14-12-15(23)8-10-20(14,2)19(16)9-11-21(17,18)3/h4-5,12,16-19H,6-11H2,1-3H3/t16-,17+,18-,19-,20-,21+/m0/s1
InChI key
JGMOKGBVKVMRFX-LEKSSAKUSA-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
Dydrogesterone impurity B 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.
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Tea Lanišnik Rižner et al.
Steroids, 76(6), 607-615 (2011-03-08)
Dydrogesterone is widely used for menstrual disorders, endometriosis, threatened and habitual abortion and postmenopausal hormone replacement therapy. Although progestins have a promiscuous nature, dydrogesterone does not have clinically relevant androgenic, estrogenic, glucocorticoid or mineralocorticoid activities. To date, systematic biochemical characterization
Julia Maria Naumann et al.
Applied biochemistry and biotechnology, 165(1), 190-203 (2011-04-16)
The human sex hormone progesterone plays an essential and complex role in a number of physiological processes. Progesterone deficiency is associated with menstrual disorders and infertility as well as premature birth and abortion. For progesterone replacement therapy, the synthetic progestogen
Howard Carp
Gynecological endocrinology : the official journal of the International Society of Gynecological Endocrinology, 28(12), 983-990 (2012-07-17)
The objective of this systematic review was to assess whether the orally acting progestagen, dydrogesterone lowers the incidence of miscarriage in women with threatened miscarriage. A computerized search was performed in Medline, Embase, and Ovid Medline for original reports with
Nataša Beranič et al.
The Journal of steroid biochemistry and molecular biology, 130(1-2), 16-25 (2012-01-17)
The human aldo-keto reductase AKR1C2 converts 5α-dihydrotestosterone to the less active 3α-androstanediol and has a minor 20-ketosteroid reductase activity that metabolises progesterone to 20α-hydroxyprogesterone. AKR1C2 is expressed in different peripheral tissues, but its role in uterine diseases like endometriosis has
Marta Borowiecka et al.
Journal of women's health (2002), 19(12), 2267-2270 (2010-11-09)
Oral hormone therapy (HT) and menopausal age are both prothrombotic risk factors. The aim of our study was to compare the hemostatic parameters in plasma of postmenopausal women after 6 months of oral HT with parameters of control (without treatment)
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