Caffeic acid

• Catalog No.: 06773
• CAS Number: 331-39-5
• M. F.: C9H8O4
• M. W.: 180.15742
• Purity: ≥99.0% (HPLC)

SYNONYMS

• Title: 咖啡酸
• IUPAC name: 3-(3,4-dihydroxyphenyl)prop-2-enoic acid
• IUPAC Traditional name: caffeyl alcohol
• Synonyms: 3,4-Dihydroxycinnamic acid; 3,4-二羟基肉桂酸

DATABASE IDS

• Beilstein Number: 1954563
• MDL Number: MFCD00004392
• EC Number: 206-361-2
• CAS Number: 331-39-5

PROPERTIES

• Grade: puriss. p.a.
• Linear Formula: (HO)2C6H3CH=CHCO2H
• Purity: ≥99.0% (HPLC)
• Suitability: in accordance for UV test
• Cation Traces: Ba: ≤5 mg/kg
• Cation Traces: Ca: ≤10 mg/kg
• Cation Traces: Cd: ≤5 mg/kg
• Cation Traces: Co: ≤5 mg/kg
• Cation Traces: Cr: ≤5 mg/kg
• Cation Traces: Cu: ≤5 mg/kg
• Cation Traces: Fe: ≤20 mg/kg
• Cation Traces: K: ≤50 mg/kg
• Cation Traces: Mg: ≤5 mg/kg
• Cation Traces: Mn: ≤5 mg/kg
• Cation Traces: Na: ≤50 mg/kg
• Cation Traces: Ni: ≤5 mg/kg
• Cation Traces: Pb: ≤5 mg/kg
• Cation Traces: Zn: ≤5 mg/kg
• Grade: matrix substance for MALDI-MS
• Apperance: light beige powder
• Melting Point: 211-213 °C (dec.)(lit.)
• GHS Signal Word: Warning
• GHS Hazard statements: H315-H319-H335-H351-H361
• European Hazard Symbols: Harmful (Xn)
• Personal Protective Equipment: Eyeshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
• GHS Precautionary statements: P261-P281-P305 + P351 + P338
• Risk Statements: 63-36/37/38-40-68
• RTECS: GD8950000
• Safety Statements: 26-36/37/39
• German water hazard class: 3

DETAILS

Description (English)

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.

Description (简体中文)

Biochem/physiol Actions
在植物中发现的抗氧化天然膳食酚类化合物。抑制在免疫调节、炎症和过敏中涉及到的白三烯的合成。也可抑制 Cu2+ 诱导的 LDL 氧化。