Caffeic acid, matrix substance for MALDI-MS, >=99.0% (HPLC)

Code: 60018-1g D2-231

Not available outside of the UK & Ireland.

Application

Caffeic acid may be used as an electrocatalysis mediator in voltammetric determination of cysteamine (CA) in an aqueous buffer solution.

Biochem/phy...


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$88.45 1G
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Not available outside of the UK & Ireland.

Application

Caffeic acid may be used as an electrocatalysis mediator in voltammetric determination of cysteamine (CA) in an aqueous buffer solution.

Biochem/physiol Actions

A natural dietary phenolic compound found in plants that is an anti-oxidant. Inhibits the synthesis of leukotrienes that are involved in immunoregulation, inflammation and allergy. Inhibits Cu2+-induced LDL oxidation.

General description

Caffeic acid is an antioxidant and the major hydroxycinnamic acid present in wine. It contains a catechol group with an α,β-unsaturated carboxylic acid chain with hepatoprotective properties.

analyte chemical class(es)peptides, proteins
assay≥99.0% (HPLC)
cation tracesNa: ≤50 mg/kg, K: ≤50 mg/kg, Fe: ≤20 mg/kg, Ni: ≤20 mg/kg, Ca: ≤20 mg/kg, Cr: ≤5 mg/kg, Mn: ≤5 mg/kg, Mg: ≤5 mg/kg, Pb: ≤5 mg/kg, Cu: ≤5 mg/kg, Ba: ≤5 mg/kg, Zn: ≤5 mg/kg, Cd: ≤5 mg/kg, Co: ≤5 mg/kg
colorslightly beige
formpowder
gradematrix substance for MALDI-MS
InChI keyQAIPRVGONGVQAS-DUXPYHPUSA-N
InChI1S/C9H8O4/c10-7-3-1-6(5-8(7)11)2-4-9(12)13/h1-5,10-11H,(H,12,13)/b4-2+
mp211-213 °C (dec.) (lit.)
Quality Level100
SMILES stringOC(=O)C=Cc1ccc(O)c(O)c1
suitabilityin accordance for UV test
technique(s)MALDI-MS: suitable
Cas Number331-39-5
This product has met the following criteria: