Bio-Analytical Mass Spectrometry
CCS DATABASE
Under construction...
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CCS units in Ångström square. Temperature: 22 - 23°C. Pressure: 3.90 torr. Average of 3 measurements.
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Helium
Negative ion mode
​Tunemix
Anal. Chem. 2017, 89, 12674-12681 for values in Helium
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Nucleic acid (solution 5µM DNA, 100 mM NH4OAc. Soft instrumental condition)
Single strands:
d(TTTTTT)3- : 330
d(TTTTTT)2-: 304
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d(T10)2-: 410
d(T10)3-: 431
d(T10)4-: 503
d(T10)5-: 615
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G-quadruplexes:
d[(TGGGGT)4+3NH4]5- : 785
d[(TGGGGT)4)+3NH4]4- : 734
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Positive ion mode
Tunemix
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Proteins
Bradykinin 1+ : 230.3
Bradykinin 2+ : 237.0
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Bovine serum albumin (BSA) (solution: 15 µM, 200 mM NH4OAc (native) )
BSA 14+ = 3815.3
BSA 15+ = 3886.9
BSA 16+ = 3931.2
BSA 17+ = 3964.9
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Nitrogen
Negative ion mode
Tunemix
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Proteins
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Nucleic Acids
d(TTTTTT)3- :
d(TTTTTT)2-:
G-quadruplexes:
d[(TGGGGT)4+3NH4]5- : 1000
d[(TGGGGT)4)+3NH4]4- :
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Positive ion mode
Tunemix
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Proteins
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