Glossary entry (derived from question below)
French term or phrase:
silice octadécylsilanisée
English translation:
octadecylsilanized silica
Added to glossary by
Drmanu49
Jun 5, 2009 17:11
15 yrs ago
2 viewers *
French term
silice octadécylsilanisée
French to English
Bus/Financial
Chemistry; Chem Sci/Eng
L’amoxicilline et l’acide clavulanique sont dosés simultanément par chromatographie liquide haute performance, après dilution dans l’eau et séparation sur colonne garnie de silice octadécylsilanisée.
Thanks in advance for any useful lead
Thanks in advance for any useful lead
Proposed translations
(English)
| 4 +2 | octadecylsilanized silica |
Drmanu49
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| 4 +2 | octadecylsilyl silica (gel) |
Helen Genevier
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Change log
Jun 10, 2009 09:46: Drmanu49 changed "Edited KOG entry" from "<a href="/profile/31441">mohanv's</a> old entry - "silice octadécylsilanisée"" to ""octadecylsilanized silica""
Proposed translations
+2
5 mins
Selected
octadecylsilanized silica
Journal of Membrane Science : Preparation and properties of ...
- [ Traduire cette page ]
3, show that the gas permeabilities of the octadecylsilanised (ODS) membrane are ... 4 times larger by than for the silicon treated mem brane (Part II [4]). ...
linkinghub.elsevier.com/retrieve/pii/0376738896001433 -
liquid chromatography to reduce the polarity of stationary phase materials such as silica to prevent the interaction ..... and co-workers20 (with the octadecyl chain in an all-trans ..... the silanized silicon surfaces and remain stable ...
pubs.acs.org/doi/abs/10.1021/la00039a034
Polar interactions in solid-phase extraction of basic drugs by octadecylsilanized silica. ... Silicon Dioxide/diagnostic use*; Toluene/diagnostic use ...
www.ncbi.nlm.nih.gov/pubmed/2172269
- [ Traduire cette page ]
3, show that the gas permeabilities of the octadecylsilanised (ODS) membrane are ... 4 times larger by than for the silicon treated mem brane (Part II [4]). ...
linkinghub.elsevier.com/retrieve/pii/0376738896001433 -
liquid chromatography to reduce the polarity of stationary phase materials such as silica to prevent the interaction ..... and co-workers20 (with the octadecyl chain in an all-trans ..... the silanized silicon surfaces and remain stable ...
pubs.acs.org/doi/abs/10.1021/la00039a034
Polar interactions in solid-phase extraction of basic drugs by octadecylsilanized silica. ... Silicon Dioxide/diagnostic use*; Toluene/diagnostic use ...
www.ncbi.nlm.nih.gov/pubmed/2172269
Note from asker:
| thanks |
4 KudoZ points awarded for this answer.
Comment: "Thanks. I found this as more appropriate for my use."
+2
2 hrs
octadecylsilyl silica (gel)
High performance liquid chromatography: fundamental principles and ... - Google Books Result
by W. John Lough, Irving W. Wainer - 1995 - Science - 276 pages
... coval- ently modified silica gel and the most popular stationary phase is octade- cylsilyl silica (ODS, C]8). Polymeric supports, such as functionalized ...
books.google.com/books?isbn=0751400769...
"Examine by thin-layer chromatography (2.2.27), using as
the coating substance a suitable octadecylsilyl silica gel
with a fluorescent indicator having an optimal intensity
at 254 nm"
from the European Pharmacopoeia
http://lib.njutcm.edu.cn/yaodian/ep/EP5.0/16_monographs/mono...
"Related substances. Carry out the test as described under “High–performance liquid chromatography” (Vol. 5, p. 257), using a stainless steel column (25 cm x 4.6 mm) packed with base-deactivated octadecylsilyl silica gel for chromatography R (5μm)"
http://www.essentialdrugs.org/files/IntPh_Indinavir_Sulfate....
http://www.proz.com/kudoz/french_to_english/medical:_pharmac...
--------------------------------------------------
Note added at 2 hrs (2009-06-05 19:37:03 GMT)
--------------------------------------------------
Actually the assay methods in the European Pharmacopoeia for cluvanate and amoxicilline both prescribe using a column with octadecylsilyl silica gel as the stationary phase (as stated in your text)
"POTASSIUM CLAVULANATE, DILUTED [...]
ASSAY
Liquid chromatography [...]
Column:— size: l = 0.3 m, Ø = 4.6 mm,— stationary phase: octadecylsilyl silica gel for chromatography R (10 µm)"
http://lib.njutcm.edu.cn/yaodian/ep/EP5.0/16_monographs/mono...
"AMOXICILLIN TRIHYDRATE [...]
ASSAY
Examine by liquid chromatography (2.2.29). [...]
The chromatographic procedure may be carried out using:
— a stainless steel column 0.25 m long and 4.6 mm in
internal diameter packed with octadecylsilyl silica gel for
chromatography R (5 μm),"
http://lib.njutcm.edu.cn/yaodian/ep/EP5.0/16_monographs/mono...
by W. John Lough, Irving W. Wainer - 1995 - Science - 276 pages
... coval- ently modified silica gel and the most popular stationary phase is octade- cylsilyl silica (ODS, C]8). Polymeric supports, such as functionalized ...
books.google.com/books?isbn=0751400769...
"Examine by thin-layer chromatography (2.2.27), using as
the coating substance a suitable octadecylsilyl silica gel
with a fluorescent indicator having an optimal intensity
at 254 nm"
from the European Pharmacopoeia
http://lib.njutcm.edu.cn/yaodian/ep/EP5.0/16_monographs/mono...
"Related substances. Carry out the test as described under “High–performance liquid chromatography” (Vol. 5, p. 257), using a stainless steel column (25 cm x 4.6 mm) packed with base-deactivated octadecylsilyl silica gel for chromatography R (5μm)"
http://www.essentialdrugs.org/files/IntPh_Indinavir_Sulfate....
http://www.proz.com/kudoz/french_to_english/medical:_pharmac...
--------------------------------------------------
Note added at 2 hrs (2009-06-05 19:37:03 GMT)
--------------------------------------------------
Actually the assay methods in the European Pharmacopoeia for cluvanate and amoxicilline both prescribe using a column with octadecylsilyl silica gel as the stationary phase (as stated in your text)
"POTASSIUM CLAVULANATE, DILUTED [...]
ASSAY
Liquid chromatography [...]
Column:— size: l = 0.3 m, Ø = 4.6 mm,— stationary phase: octadecylsilyl silica gel for chromatography R (10 µm)"
http://lib.njutcm.edu.cn/yaodian/ep/EP5.0/16_monographs/mono...
"AMOXICILLIN TRIHYDRATE [...]
ASSAY
Examine by liquid chromatography (2.2.29). [...]
The chromatographic procedure may be carried out using:
— a stainless steel column 0.25 m long and 4.6 mm in
internal diameter packed with octadecylsilyl silica gel for
chromatography R (5 μm),"
http://lib.njutcm.edu.cn/yaodian/ep/EP5.0/16_monographs/mono...
Note from asker:
| thanks |
Peer comment(s):
| agree |
CFournier
: oui si on veut insister sur le PRODUIT résultant=la silice portant des groupements octadécylsilyle; si on veut insister sur la MODIFICATION CHIMIQUE de la silice=le greffage chimique de molécules d'octadécylsilane, l'autre trad est juste aussi (à m
21 mins
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Thanks :-)
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| agree |
ACOZ (X)
4 hrs
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Thanks ACOZ :-)
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