Nano-SIL NH2			Influence of eluent composition on the separation of nuceotides 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
amino-modified nano silica layers for HPTLC
Features
	base material: 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 – 10 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 > C 18-50 > RP-18 W > C 18-100 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
	recommended application: vitamins, sugars, steroids, purine derivatives, xanthines, phenols, nucleotides and pesticides
Ordering information

Designation		Thickness of layer	Plate size	Fluorescent indicator	Plates per pack	Cat. No.
Glass plates
Nano-SIL NH2		0.20 mm	10 x 10 cm	–	25	811109
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
Nano-SIL NH2/UV		0.15 mm	20 x 20 cm	UV254	25	818183