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Caffeic acid

Catalog No. 06773 Name Sigma Aldrich
CAS Number 331-39-5 Website http://www.sigmaaldrich.com
M. F. C9H8O4 Telephone 1-800-521-8956
M. W. 180.15742 Fax
Purity ≥99.0% (HPLC) Email
Storage Chembase ID: 1649

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 Pictograms GHS07
GHS Pictograms GHS08
GHS Signal Word Warning
GHS Hazard statements H315-H319-H335-H351-H361
European Hazard Symbols Harmful Harmful (Xn)
MSDS Link Download
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。

REFERENCES