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08992

3,4-Dihydroxy-benzoesäure

analytical standard

Synonym(e):

Protocatechusäure

zur Ansicht der Organisations- und Vertragspreise.

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Ihnen/SKUVerfügbarkeitPreis
50 mg

Ab HEUTE lieferbarvonSchnelldorf

91,80 €

Über diesen Artikel

Lineare Formel:
(HO)2C6H3CO2H
CAS-Nummer:
Molekulargewicht:
154.12
UNSPSC Code:
85151701
NACRES:
NA.24
PubChem Substance ID:
EC Number:
202-760-0
Beilstein/REAXYS Number:
1448841
MDL number:

91,80 €


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grade

analytical standard

Quality Segment

assay

≥97.0% (HPLC)

shelf life

limited shelf life, expiry date on the label

technique(s)

HPLC: suitable, gas chromatography (GC): suitable

mp

197-200 °C (dec.) (lit.)

application(s)

cleaning products
cosmetics
flavors and fragrances
food and beverages
personal care

format

neat

SMILES string

OC(=O)c1ccc(O)c(O)c1

InChI

1S/C7H6O4/c8-5-2-1-4(7(10)11)3-6(5)9/h1-3,8-9H,(H,10,11)

InChI key

YQUVCSBJEUQKSH-UHFFFAOYSA-N

General description

3,4-Dihydroxybenzoic acid is a catabolite of epinephrine. It is a phenolic compound and an important constituent of lignin present in wine, green and black tea, and herbal medicines, which exhibits anti-inflammatory and antitumor promotion. 3,4-Dihydroxybenzoic acid is also a model matrix for ionization of peptides, proteins and carbohydrates in the MALDI (matrix-assisted laser desorption ionization mass spectroscopy) technique.

Application

3,4-Dihydroxybenzoic acid may be used as a reference standard for the determination of:
  • Phenols in biomass pre-treatment hydrolysates by high-performance liquid chromatography method.
  • 3,4-Dihydroxybenzoic acid in wine by high-performance liquid chromatography with a microbore column.

Biochem/physiol Actions

Chemopräventiv bei der Krebsentstehung in verschiedenen Tiermodellen. Hemmt die Zellproliferation in der Post-Initiationsphase.

Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.

Other Notes

Find a digital Reference Material for this product available on our online platform ChemisTwin® for NMR. You can use this digital equivalent on ChemisTwin® for your sample identity confirmation and compound quantification (with digital external standard). An NMR spectrum of this substance can be viewed and an online comparison against your sample can be performed with a few mouseclicks. Learn more here and start your free trial.

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Dieser Artikel
W4430953758003930590
technique(s)

HPLC: suitable, gas chromatography (GC): suitable

technique(s)

-

technique(s)

-

technique(s)

-

grade

analytical standard

grade

FG

grade

-

grade

primary reference standard

application(s)

cleaning products
cosmetics
flavors and fragrances
food and beverages
personal care

application(s)

flavors and fragrances

application(s)

-

application(s)

food and beverages

format

neat

format

-

format

-

format

-

assay

≥97.0% (HPLC)

assay

≥99%

assay

≥97.0% (T)

assay

-

Quality Level

100

Quality Level

300

Quality Level

200

Quality Level

-


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pictograms

Exclamation mark

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Lagerklasse

11 - Combustible Solids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable



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