𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Characterization of 3-oxo-△4-steroids by gas chromatography of enol heptafluorobutyrates

✍ Scribed by J. Chamberlain


Book ID
104146243
Publisher
Elsevier Science
Year
1967
Tongue
English
Weight
199 KB
Volume
28
Category
Article
ISSN
1873-3778

No coin nor oath required. For personal study only.


📜 SIMILAR VOLUMES


Dienol heptafluorobutyrates as derivativ
✍ L. Dehennin; R. Scholler 📂 Article 📅 1973 🏛 Elsevier Science 🌐 French ⚖ 395 KB

The reaction of testosterone-17gacetate (3) with heptailuorobutyric anhydride in high purity and anhydrous acetone at room temperature leads to the preferential formation of 1 with less than 1% of the isomeric 2,4-diene. The reaction is pseudo-unimolecular and after 30 min, 99% of the starting mater

Determination of anabolic steroids by ga
✍ Man Ho Choi; Bong Chul Chung; Won Lee; Un Chul Lee; Yunje Kim 📂 Article 📅 1999 🏛 John Wiley and Sons 🌐 English ⚖ 118 KB 👁 2 views

A gas chromatography/mass spectrometry (GC/MS) method is described which uses negative ion chemical ionization (NCI) and tandem mass spectrometry (MS/MS) for the determination of eight anabolic steroids in human urine. Eight anabolic steroids were derivatized by heptafluorobutyric anhydride (HFBA),