KSIĄŻKI POWIĄZANE ZE SŁOWEM «EPIMER»
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Tetracyclines in Biology, Chemistry and Medicine - Strona 23
The C4 dimethylamino group can undergo a reversible process in vitro and in vivo, producing an unnatural C4 B-epimer product that was earlier called “quatramycin”(Fig. 17) [43, 44]. Tetracycline epimers show differences in antibacterial ...
M. Nelson, W. Hillen, R.A. Greenwald,
2012
2
Essentials of Organic Chemistry: For Students of Pharmacy, ...
This is the term epimer. An epimer is a diastereoisomer that differs in chirality at only one centre. Thus, (—)-pseudoephedrine is the 2-epimer of (—)-ephedrine, and (+)pseudoephedrine is the 1-epimer of (—)-ephedrine. The epimer ...
3
Analysis of Sterols - Strona 250
Although the differences between the "C shift data of the epimers of the 24-ethyl-A*-sterols, 4x and 4y, are not so pronounced, the configuration at C-24 can still be determined by the C-26, C-27, and C-24° signals. The C24 epimeric ...
J. Goad, T. Akihisa,
2012
4
Alkaloids: Chemical and Biological Perspectives, Volume ... - Strona 53
Workup of this polar fraction via size-exclusion chromatography, followed by preparative reverse-phase HPLC, resulted in the isolation of two epimeric N-oxides, designated thalimonine N-oxide A (61) and thalimonine N-oxide B (62). The UV ...
5
Elsevier’s Encyclopaedia of Organic Chemistry: Series III: ...
2846 s); in the presence of air or using glacial acetic acid as solvent, 17-iso-A*-pregnen-176-ol-3-on-2I-oic acid is obtained (1938 Butenandt); the aforesaid aldehyde is also formed when a mixture of the two epimers is oxidized with periodic ...
Edith Josephy, F. Radt,
2013
6
Dictionary of Flavonoids with CD-ROM - Strona 66
3-Epimer, 4?,4§'-dideoxy: [872422-18-9] Alpinnanin A C35H34O6 550.65 Constit. of the rhizomes of Alpinia pinnanensis. Pale yellow powder. [a]25D- 33.3 (c, 0.21 in MeOH). 7-Epimer: [164991-54-2] Epicalyxin B C35H34O8 582.649 Constit.
John Buckingham, V. Ranjit N. Munasinghe,
2015
7
Dictionary of Alkaloids, Second Edition with CD-ROM - Strona 403
C8-Epimer: [511-10-4]. a-Ergocryptinine. Formed when a-Ergocryptine is boiled with MeOH. Cryst. (EtOH). Mp 238° dec. [a]2$ +405° (c, 0.5 in CHC13), [a]2S +485° (с, 0.5 in Py). 2-Bromo: [25614-03-3]. Bromocriptine, BAN, USAN.
Ian W. Southon, John Buckingham,
1989
8
Applied Pharmacokinetics & Pharmacodynamics: Principles of ...
Principles of Therapeutic Drug Monitoring Michael E. Burton. OH O t"O HO #~ 22 (S) Figure 13-4 Molecular structures depicting epimers of budesonide. with the use of the spacer, suggesting less deposition into the oropharynx (less drug being ...
9
Pharmaceutical Amorphous Solid Dispersions - Strona 390
epimer growth over time as a function of temperature and relative humidity at a constant impurity level. A regression model was developed that predicts growth of epimer as a function of storage temperature, time, tablet moisture content, and ...
10
Dictionary of Natural Products, Supplement 4 - Strona 193
Isol. as penta-Ac. 7'Epimer.' [163959-59-9]. Iryantherin H (3.-..onCxHMO7 M 556.654 Constit. of the fruit of I. grandis. Isol. as penta-Ac. Silva, D.H.S. et al, Phytochemistry, 1995, 38, 1013 (isol, pmr, emr, т) Iryantherin 1 14001 8 [163860-19-3] ...
WIADOMOŚCI, KTÓRE ZAWIERAJĄ SŁOWO «EPIMER»
Sprawdź, o czym dyskutuje się w prasie krajowej i zagranicznej oraz jak jest stosowane słowo
epimer w wiadomościach.
Table 4. Multivariate model for analysis of ICU mortality including …
Resolvin D1 and its aspirin-triggered 17R epimer stereochemical assignments, anti-inflammatory properties, and enzymatic inactivation. J Biol Chem. 2007 ... «Medscape, Maj 15»
Mengenal Tuti Kurnia, Kasudin Perindustrian dan Energi Jakarta …
Melihat kondisi usia lampu yang sudah mencapai 20 hingga 30 tahun, tukas dia akan melakukan epimer atau pemeliharaan lampu dengan menganti secara ... «Indopos, Sty 15»
The Use of Complimentary Stationary Phases and 2-Dimensional …
The separation mechanism of the C17 epimers appears to be controlled by the spacial orientation of the bonded ligands which preferentially restricts access of ... «Labmate Online, Lis 14»
Webinar: Clinical Impact of Enhanced Resolution of Vitamin D …
In this presentation, a review of the clinical importance of distinguishing the epimeric forms of vitamin D metabolites is discussed with emphasis on LC-MS/MS ... «Lab Manager Laboratory News, Sie 14»
Kardiotoxizität onkologischer Therapien
... mit dem weniger kardiotoxischen Doxorubicin-Epimer Epirubicin, Cyclophosphamid und Trastuzumab initiiert. Dabei wurde die Herzfunktion prospektiv mittels ... «Deutsches Ärzteblatt, Mar 14»
Application Brief: Reverse Osmosis of Greek-Style Yogurt Whey
Additionally this acid whey contains accumulations of milk minerals, lactic acid, and galactose, an unfermentable epimer of glucose, all resulting from the ... «PR Web, Paz 13»
Nevada Commission Suspends Brian Bowles 9 Months for Failed …
You have to look at what an Epimer is and get to understand that a bit. ... should roughly match your testostorone level partly due to the the epimer relationship. «Sherdog.com, Sie 13»
Zielona i biała herbata maskują stosowanie dopingu
... ale nie pochodnych epitestosteronu (epitestosteron to 17-α epimer testosteronu; od testosteronu różni się jedynie przestrzennym ukształtowaniem cząsteczki). «KopalniaWiedzy, Mar 12»
Sports Illustrated:“Lance Armstrong dopato già al Tour del '95”
Tra il 1993 e il 1996, infatti, la ratio testosterone-epitestosterone (Epitestosterone è un naturale steroide, un inattivo epimer dell'ormone testoterone ndr) di ... «Italnews, Sty 11»