Holzgrabe U - Search Results

1

Towards a holistic view of tablet quality, an extensive study on paracetamol tablets with nuclear magnetic resonance using similarity calculations, differential NMR and hierarchical cluster analysis.

Schripsema J, Dos Santos Merlim R, Gonçalves Parvan L, Sant'Ana Dos Santos Ribeiro H, Dagnino Schripsema L, Aleixo S, Becht A, Holzgrabe U, Dagnino D. Schripsema J, et al. Among authors: holzgrabe u. J Pharm Biomed Anal. 2022 Jun 5;215:114773. doi: 10.1016/j.jpba.2022.114773. Epub 2022 Apr 19. J Pharm Biomed Anal. 2022. PMID: 35489248

2

NMR spectroscopy in pharmacy.

Holzgrabe U, Diehl BW, Wawer I. Holzgrabe U, et al. J Pharm Biomed Anal. 1998 Aug;17(4-5):557-616. doi: 10.1016/s0731-7085(97)00276-8. J Pharm Biomed Anal. 1998. PMID: 9682143 Review.

3

1H and 13C nuclear magnetic resonance studies of the sites of protonation in itraconazole and fluconazole.

Inkmann E, Holzgrabe U. Inkmann E, et al. Among authors: holzgrabe u. J Pharm Biomed Anal. 1999 Jun;20(1-2):297-307. doi: 10.1016/s0731-7085(99)00042-4. J Pharm Biomed Anal. 1999. PMID: 10704035

4

Do we know the mechanism of chiral recognition between cyclodextrins and analytes?

Wedig M, Laug S, Christians T, Thunhorst M, Holzgrabe U. Wedig M, et al. Among authors: holzgrabe u. J Pharm Biomed Anal. 2002 Jan 15;27(3-4):531-40. doi: 10.1016/s0731-7085(01)00579-9. J Pharm Biomed Anal. 2002. PMID: 11755754

5

Micellar electrokinetic capillary chromatography, high performance liquid chromatography and nuclear magnetic resonance--three orthogonal methods for characterization of critical drugs.

Deubner R, Holzgrabe U. Deubner R, et al. Among authors: holzgrabe u. J Pharm Biomed Anal. 2004 May 28;35(3):459-67. doi: 10.1016/j.jpba.2004.01.015. J Pharm Biomed Anal. 2004. PMID: 15137972

6

Quantitative NMR spectroscopy--applications in drug analysis.

Holzgrabe U, Deubner R, Schollmayer C, Waibel B. Holzgrabe U, et al. J Pharm Biomed Anal. 2005 Aug 10;38(5):806-12. doi: 10.1016/j.jpba.2005.01.050. J Pharm Biomed Anal. 2005. PMID: 15893899 Review.

7

Multivariate analysis of nuclear magnetic resonance data--characterization of critical drug substance quality of gentamicin sulfate.

Winter W, Deubner R, Holzgrabe U. Winter W, et al. Among authors: holzgrabe u. J Pharm Biomed Anal. 2005 Aug 10;38(5):833-9. doi: 10.1016/j.jpba.2005.01.051. Epub 2005 Apr 26. J Pharm Biomed Anal. 2005. PMID: 16087045

8

1H and 19F NMR relaxation studies of fleroxacin with Micrococcus luteus.

Waibel B, Holzgrabe U. Waibel B, et al. Among authors: holzgrabe u. J Pharm Biomed Anal. 2007 Apr 11;43(5):1595-601. doi: 10.1016/j.jpba.2006.12.018. Epub 2007 Jan 23. J Pharm Biomed Anal. 2007. PMID: 17254731

9

Quality assessment of unfractionated heparin using 1H nuclear magnetic resonance spectroscopy.

Beyer T, Diehl B, Randel G, Humpfer E, Schäfer H, Spraul M, Schollmayer C, Holzgrabe U. Beyer T, et al. Among authors: holzgrabe u. J Pharm Biomed Anal. 2008 Sep 10;48(1):13-9. doi: 10.1016/j.jpba.2008.06.014. Epub 2008 Jul 3. J Pharm Biomed Anal. 2008. PMID: 18678460

10

The role of solvents in the signal separation for quantitative (1)H NMR spectroscopy.

Beyer T, Schollmayer C, Holzgrabe U. Beyer T, et al. Among authors: holzgrabe u. J Pharm Biomed Anal. 2010 May 1;52(1):51-8. doi: 10.1016/j.jpba.2009.12.007. Epub 2009 Dec 11. J Pharm Biomed Anal. 2010. PMID: 20060676

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