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Sinapinic Acid (Sinapic Acid; SA) ultrapure matrix is a commonly used MALDI mass spectrometry (MALDI-MS) matrix with a λmax at 337 nm and 355 nm. Sinapinic acid is an ideal choice for large peptides or proteins with molecular weights larger than 10 kDa.
Sinapinic Acid Product Information Sheet & General Protocol
Typical Dilution Solvent: 70:30:0.3 Water:Acetonitrile:TFA
Molecular Weight: 224.21
CAS Number: 530-59-6
Alternative Names: Sinapic Acid; SA; 3,5-Dimethoxy-4-hydroxycinnamic acid; 4-Hydroxy-3,5-dimethoxy-cinnamic acid
Be sure to see ProteoChem's complete MALDI mass spec matrix product line here!