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[MALDI-TOF] Sinapinic acid (3,5-dimethoxy-4-hydroxycinnamic acid) -
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이매스 -
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Sinapinic acid (3,5-dimethoxy-4-hydroxycinnamic acid)
Analytes: proteins, large peptides
Preparation: 10 mg/ml in 30% ACN with 0.1% TFA; or saturated solution of SA in the same solvent.
ACN conc. can be increased up to 50-70% depending on sample
Note: Try the dried droplet method first; can also be used with the crushed crystal method of sample preparation