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60018 Sigma-Aldrich

Caffeic acid

matrix substance for MALDI-MS, ≥99.0% (HPLC)

Synonym: 3,4-Dihydroxybenzeneacrylic acid, 3,4-Dihydroxycinnamic acid, 3-(3,4-Dihydroxyphenyl)-2-propenoic acid

  • CAS Number 331-39-5

  • Linear Formula (HO)2C6H3CH=CHCO2H

  • Molecular Weight 180.16

  •  Beilstein Registry Number 1954563

  •  EC Number 206-361-2

  •  MDL number MFCD00004392

  •  PubChem Substance ID 24881776

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Properties

Related Categories Analytical Reagents, Analytical/Chromatography, Mass Spectrometry, Mass Spectrometry (MS), Matrices for MALDI Analysis,
grade   matrix substance for MALDI-MS
InChI Key   QAIPRVGONGVQAS-DUXPYHPUSA-N
assay   ≥99.0% (HPLC)
form   powder
color   slightly beige
mp   211-213 °C (dec.)(lit.)
cation traces   Ba: ≤5 mg/kg
  Ca: ≤20 mg/kg
  Cd: ≤5 mg/kg
  Co: ≤5 mg/kg
  Cr: ≤5 mg/kg
  Cu: ≤5 mg/kg
  Fe: ≤20 mg/kg
  K: ≤50 mg/kg
  Mg: ≤5 mg/kg
  Mn: ≤5 mg/kg
  Na: ≤50 mg/kg
  Ni: ≤5 mg/kg
  Pb: ≤5 mg/kg
  Zn: ≤5 mg/kg
suitability   in accordance for UV test
analyte suitability   peptides
  proteins
Gene Information   human ... ELA2(1991)
rat ... Alox5(25290)

Description

Other Notes

Same product — same quality — now Sigma-Aldrich brand

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.

Price and Availability

Suggested Laboratory Gloves


Laboratory GlovesThis substance has been tested against several types of hand protection for CE compliance. Click below to find the recommended gloves for handling this product.




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Safety & Documentation

Safety Information

Symbol 
Signal word 
Warning
Hazard statements 
Precautionary statements 
RIDADR 
NONH for all modes of transport
WGK Germany 
3
RTECS 
GD8950000

Documents

Certificate of Analysis

Protocols & Articles
Peer-Reviewed Papers
15

References

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