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| Nano-SIL NH2 |
Glass
plates |
ALUGRAM®
sheets |
| Amino-modified HPTLC silica layers |
Features
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Base material:
nano silica 60, specific surface (BET) ~ 500 m2/g, mean pore size 60 Å, specific pore volume 0.75 mL/g, particle size 2–10 μm, pH stability 2–8
Indicator:
acid-resistant product with a pale blue fluorescence for short-wave UV (254 nm);
UV-absorbing substances apppear as dark-blue to black spots on a light-blue background
Aminopropyl modification, carbon content 3.5 %
Order of polarity: silica > DIOL > NH2 > CN > RP-2 > C18-50 > RP-18 W > C18-100
Available with or without fluorescent indicator, as glass plates or ALUGRAM® aluminium sheets;
layer can be wetted equally well by pure water as by organic solvents |
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Recommended application:
vitamins, sugars, steroids, purine derivatives, xanthines, phenols, nucleotides and pesticides
For applications click here.
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Influence of eluent composition on the separation of nucleotides
Layer: Nano-SIL NH2/UV
Eluent: MeOH – water according to figure + 0.18 M NaCl
Migration distance: 7 cm
c-AMP, AMP: adenosine monophosphate
ADP: adenosine diphosphate
ATP: adenosine triphosphate |
Ordering information
| Designation |
Thickness of layer |
Plate size |
Fluorescent
indicator |
Plates per pack |
REF |
| Glass plates |
| Nano-SIL NH2/UV |
0.20 mm |
10 x 10 cm |
UV254 |
25 |
811111 |
| Nano-SIL NH2/UV |
0.20 mm |
10 x 20 cm |
UV254 |
25 |
811112 |
| ALUGRAM® aluminium sheets |
| Nano-SIL NH2/UV |
0.15 mm |
4 x 8 cm |
UV254 |
50 |
818182 |
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