CN
modified silica tlc plates
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关键词:'modified silica tlc plates'
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Thin-Layer Chromatography Brochure
50 – 100 pg
A classical TLC silica 60 plate HPTLC silica gel 60 plate
Comparison of classical TLC plates versus HPTLC plates
0 10 20 µm
HPTLC
plate
TLC
plate
Data Sheet - SRA1
room temperature.
Procedures
TLC Spray
The developed TLC plate is first dried in a stream of
warm air and then sprayed evenly with the spray
reagent until the silica layer begins to become
transparent
Solutions for Mass Spectrometry
HPLC column 150480
TLC / HPTLC MS-grade Plates
HPTLC silica gel 60 F254 MS-grade for MALDI 20 Aluminum sheets 5 x 7.5 cm 151160
HPTLC silica gel 60 F254 MS-grade 25 glass plates 20 x 10 cm
59505 Galactosyltransferase Kit
Tarantini, et al., J. of Molecular Catalysis B: Enzymatic 11, 2001, 343.
70 TLC, on precoated Silica Gel plates with fluorescent indicator 254 nm (No 99573, 09916).
Eluent: AcOEt/MeOH/H2O (8:4:
Analytix Reporter Issue 11 2022
can be
found in Table 2, Table 3, Figure 3 and Figure 4.
All TLC analyses were performed using HPTLC Silica gel
60 F254. The plates were pre-washed with the mobile
phase (up to 7 cm) and dried before
Product Information Sheet - G4526
purification is done by HPLC on silica gel
allowing no buffer salts to be used for the purification.
The recommended TLC spray reagent for detection on
silica gel plates is the naphthoresorcinol-sulfuric
Data Sheet - G9652
purification is done by HPLC on silica gel
allowing no buffer salts to be used for the purification.
The recommended TLC spray reagent for detection on
silica gel plates is the naphthoresorcinol-sulfuric
Product Information Sheet - G7641
purification is done by HPLC on silica gel
allowing no buffer salts to be used for the purification.
The recommended TLC spray reagent for detection on
silica gel plates is the naphthoresorcinol-sulfuric
Data Sheet - 74188
Glycobiology., 1999, 9, 661.
64 X. Qian, et al., J. Am. Chem. Soc, 1999, 121, 12063.
65 TLC, on precoated Silica Gel plates with fluorescent indicator 254 nm (No 99573, 09916).
Eluent: n-butanol/AcOH/H2O
Brochure: Ascentis® Express Fused-Core® HPLC and UHPLC Columns
Ascentis® Express AQ-C18 Specifications
Silica: Type B (High purity silica)
Particle Platform: Superficially porous particles (SPP)
Phase Chemistry: Polar modified Octadecyl
Particle Size: 2.7 µm
VersaPak I-style and A/B style Flash cartridges
p-hydroxybenzoate and
methyl-hydroxybenzoate, which as the TLC plate shows, is a
difficult separation. We loaded twice as much sample on the
23 g VersaPak cartridge compared to the 40 g competitive
Chromolith® HPLC columns - Instructions
Chromolith® columns are made from a single piece of high-purity poly-
meric silica gel and are not packed with small silica particles. This novel
technology achieves a very high separation performance
Brochure: HPLC Method Development Guide
solution (acetone,
chlorinated solvents, hexanes). In this case, the sorbents
are usually silica or modified silica (CN, NH2, or Diols)
that enable either hydrogen bonding, dipole-dipole, or
dipole-dipole-induced
Particulate analytical HPLC columns (LiChrosorb®, Lichrospher®, Superspher®, Purospher® and Aluspher®) - General information and guidelines for care and use
the mobile phase.
e = Vm/Vempty
tm = Vempty e/fv
For totally porous materials like silica and modified silica, e is between 0.7
and 0.8. The void time may also be determined by measuring the retention
Product Information Sheet - P7568
properly stored in a
solution. This hydrolysis could be readily detected on
assay by TLC on a silica gel plate using
chloroform:methanol:water (65:25:4, v/v/v). The dried
or powder material stored
Insert Sheet Chromolith
Description
Chromolith® columns are made from a single piece of high-purity
polymeric silica gel and are not packed with small silica particles.
This new technology achieves a very high separation performance
along
Product Information Sheet
culture is harvested by
centrifugation and subjected to a modified alkaline-SDS
lysis procedure followed by adsorption of the DNA onto
silica in the presence of high salts.1,2 Contaminants are
then
Product Information Sheet - PLX50
culture is harvested by
centrifugation and subjected to a modified alkaline-SDS
lysis procedure followed by adsorption of the DNA onto
silica in the presence of high salts.1,2 Contaminants are
then
Brochure: The Supelco® HPLC and UHPLC Column Selection Guide
-MS Solvents
• LC-MS Reagents
• TLC-MS
• Reference Materials
• Accessories
5
Fused-Core® technology, monolithic silica, ultra-pure
and monodisperse silica, and polymeric particles
are some
Brochure: LC-MS Resource Guide
Discovery® silica specifications, see page 2.
For general guidelines on normal-phase SPE, see page 51.
DSC-Si • Unbonded acid washed silica sorbent ideal for normal-phase SPE and other modified flash techniques
Chromolith® WP 300 Epoxy HPLC columns - Instructions
of your column.
Monolithic silica
Chromolith® Widepore columns are made from a single piece of high-purity
polymeric silica gel and are not packed with small silica particles. This new
technology
Brochure: Chromolith® Monolithic Silica HPLC Columns for small and large molecule separation
protocols. The columns are based on high-purity silica;
hence they minimize the negative effect of trace metals. Furthermore, the silica rods are chemically
modified with n-alkyl chains that possess a high ligand
Product Information Sheet - NA0400S
corrects for any background
absorbance, including that caused by silica fines in the
final product. These fines are common with silica-based
systems and will have no effect on downstream
applications
Product Information Sheet - NA0410
corrects for any background
absorbance, including that caused by silica fines in the
final product. These fines are common with silica-based
systems and will have no effect on downstream
applications
Product Information Sheet - PLD35
culture is harvested by
centrifugation and subjected to a modified alkaline-SDS
lysis procedure followed by adsorption of the DNA onto
silica in the presence of high salts.1,2 Contaminants are
then removed
Instructions for HybridSPE-PLus 96-Well Plates
well Plate,
15 mg/well 1 52794-U
HybridSPE-Phospholipid Small Volume 96-well Plate,
15 mg/well 20 52798-U
Plate Accessories
Collection Plates:
96 Round/Deep Well Collection Plates, PP for
Product Information Sheet - NA0400
corrects for any background
absorbance, including that caused by silica fines in the
final product. These fines are common with silica-based
systems and will have no effect on downstream
applications
GenElute High Performance(HP) Plasmid Kits: Plasmid DNA from a Midiprep orMaxiprep in 30 Minutes
alcohol precipitation.
These kits feature a filter syringe for rapidly clearing the
lysate, and a silica-binding column that can be used with
a vacuum or spin purification format. The result is high qual
Directional Cloning System
advantages of silica binding
with a convenient spin column format, eliminating the
need for expensive resins or toxic organic compounds
such as phenol and chloroform.
DNA is bound on a silica membrane within
User Guide - AL0103000
optimized if needed.
For larger experimental setup, we recommend using microtiter plates with the “Duetz” sandwich cover
plate system from EnzyScreen BV (Heemstede, Netherlands) together with a humidity-controlled
1/3