𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Separation of vitamin D3 metabolites and their analogues by high-pressure liquid chromatography

✍ Scribed by Nobuo Ikekawa; Naoyuki Koizumi


Book ID
108334712
Publisher
Elsevier Science
Year
1976
Tongue
English
Weight
426 KB
Volume
119
Category
Article
ISSN
1873-3778

No coin nor oath required. For personal study only.


πŸ“œ SIMILAR VOLUMES


Tritium isotope effect in high-pressure
✍ Graeme K. Worth; Robert W. Retallack πŸ“‚ Article πŸ“… 1988 πŸ› Elsevier Science 🌐 English βš– 391 KB

A significant chromatographic isotope effect is reported for 1,25-dihydroxyvitamin D3 in a wide variety of HPLC separation systems. The effect is also observed for 24,25-dihydroxyvitamin D3. Retention times differ from less than 1% up to 4% depending on the separation system and the degree and posit

Separation of urinary catecholamines and
✍ Robert D. Hoeldtke; Philip L. Stetson πŸ“‚ Article πŸ“… 1980 πŸ› Elsevier Science 🌐 English βš– 798 KB

A series of high-pressure liquid chromatographic (hplc) procedures are described for the separation of all major and most minor catecholamine metabolites present in human urine. The amines and metabolites are first concentrated and partially purified by traditional methods, ion-exchange and alumina

Separation and Quantitation of Phospholi
✍ Zhizhong Guan; Jacob GrΓΌnler; Shengfu Piao; Pavel J. Sindelar πŸ“‚ Article πŸ“… 2001 πŸ› Elsevier Science 🌐 English βš– 77 KB

The common mobile phase hexane/isopropanol/water used for separation of phospholipids on highperformance liquid chromatography silica columns poses several problems, such as incomplete separation and rapid column deterioration. By inclusion of 5 mM ammonium sulfate in the aqueous phase, we were able