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GraceResolv? High Resolution Flash Cartridges0 pages
Grace Davison Discovery Sciences
GraceResolv™ High Resolution
Flash Cartridges
•t Higher Resolution
•t Increased Loading Capacity
•t Reproducible Performance
•t Universal Luer Fittings
flash
Superior Silica
Grace’s 30 years of chromatography experience combined with 80 years
of silica manufacturing expertise has yielded the ideal flash cartridge.
GraceResolv™ cartridges are packed with a new grade of Davisil® silica
designed to maximize performance of today’s flash instruments.
Silica
Increase Resolution and Product Purity with GraceResolv™ Flash Cartridges
1.00
1. Acetylacetone
0.90
H3C
O
0.80
compound
not resolved
0.70
HO
Cartridge Size:t
Sample:t
t
t
Mobile Phase:t
Flow Rate:t
Detection:t
0.40
1
0.30
O
OCH3
0.50
0.20
0.10
0.00
GraceResolv™ Flash Cartridge
0.90
0.80
2. Methyl Paraben
2
0.60
O
Leading Competitor Cartridge
1
1.00
CH3
12g
Acetylacetone, Methyl
Paraben dissolved in
95:5 Hexane:IPA with 1% TFA
t
80:20 Hexane:Ethyl Acetate
36mL/min
UV 254nm
pure fraction
completely
resolved
2
0.70
0.60
0.50
0.40
0.30
0.20
0.10
0.00
0
1
2
3
4 Min.
0
1
2
3
4 Min.
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