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03930590

Protocatechuic acid

primary reference standard

Sinónimos:

3,4-Dihydroxybenzoic acid, Protocatechuic acid

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About This Item

Fórmula lineal:
(HO)2C6H3CO2H
Número de CAS:
99-50-3
Peso molecular:
154.12
Beilstein/REAXYS Number:
1448841
EC Number:
202-760-0
MDL number:
MFCD00002509
UNSPSC Code:
85151701
PubChem Substance ID:
329747840
NACRES:
NA.24

grade

primary reference standard

shelf life

limited shelf life, expiry date on the label

manufacturer/tradename

HWI

mp

197-200 °C (dec.) (lit.)

application(s)

food and beverages

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

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General description

Produced and qualified by HWI pharma services GmbH.
Exact content by quantitative NMR can be found on the certificate.
Protocatechuic acid belongs to the class of polyphenolic compounds, which can be generally isolated from the dried flower of roselle. It can serve as a potential candidate possessing anticancer property, which can be involved in suppressing the growth of human promyelocytic leukemia HL-60 cells.

Application

Reference Standard in the analysis of herbal medicinal products

Biochem/physiol Actions

Chemopreventive in several animal models of carcinogenesis. Blocks cell proliferation in the post-initiation phase.

Other Notes

This compound is commonly found in plants of the genus: allium carum cinnamomum curcuma ginkgo humulus melissa pimpinella thymus

pictograms

Exclamation mark
GHS07

signalword

Warning

Hazard Classifications

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

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

Choose from one of the most recent versions:

Certificados de análisis (COA)

Lot/Batch Number
HWI03166-1
HWI03166
HWI02119-2
HWI02119-1
HWI02119

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Sigma-Aldrich

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Sigma-Aldrich

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Sigma-Aldrich

C0625

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Syringic acid analytical standard

Supelco

63627

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T H Tseng et al.
Biochemical pharmacology, 60(3), 307-315 (2000-06-17)
Hibiscus protocatechuic acid (PCA), a phenolic compound isolated from the dried flower of Hibiscus sabdariffa L. (Malvaceae), demonstrated antioxidant and antitumor promotion effects in our previous study. In the present study, Hibiscus PCA was found to inhibit the survival of
In vivo protective effect of protocatechuic acid on tert-butyl hydroperoxide-induced rat hepatotoxicity
Liu C-L, et al.
Food And Chemical Toxicology, 40, 635-641 (2002)
Saravanan Palani et al.
eLife, 10 (2021-07-17)
Actin filaments are central to numerous biological processes in all domains of life. Driven by the interplay with molecular motors, actin binding and actin modulating proteins, the actin cytoskeleton exhibits a variety of geometries. This includes structures with a curved
J Kristinsson et al.
Pharmacology & toxicology, 74(3), 174-180 (1994-03-01)
The urinary metabolites of orally administered mebeverine hydrochloride (270 mg) were studied in five healthy volunteers with the aid of gas chromatography/mass spectrometry. Mebeverine, which is an ester of veratric acid and 4-(ethyl-[2-(4-methoxyphenyl)-1-methylethyl]amino)butan-1-ol, was completely hydrolysed to the corresponding acid
Qing-Han Gao et al.
Journal of agricultural and food chemistry, 60(38), 9642-9648 (2012-09-11)
This study investigated the changes in sugars, organic acids, α-tocopherol, β-carotene, phenolic profiles, total phenolic content (TPC), and antioxidant capacity of jujube fruits after four drying treatments (sun-, oven-, microwave- and freeze-drying). Sugar, organic acid, phenolic compounds, α-tocopherol, and β-carotene
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