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03930590

Protocatechuic acid

primary reference standard

Sinônimo(s):

3,4-Dihydroxybenzoic acid, Protocatechuic acid

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About This Item

Fórmula linear:
(HO)2C6H3CO2H
Número CAS:
99-50-3
Peso molecular:
154.12
Beilstein:
1448841
Número CE:
202-760-0
Número MDL:
MFCD00002509
Código UNSPSC:
85151701
ID de substância PubChem:
329747840
NACRES:
NA.24

grau

primary reference standard

prazo de validade

limited shelf life, expiry date on the label

fabricante/nome comercial

HWI

pf

197-200 °C (dec.) (lit.)

aplicação(ões)

food and beverages

cadeia de caracteres SMILES

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)

chave InChI

YQUVCSBJEUQKSH-UHFFFAOYSA-N

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Descrição geral

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.

Aplicação

Reference Standard in the analysis of herbal medicinal products

Ações bioquímicas/fisiológicas

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

Outras notas

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

Pictogramas

Exclamation mark
GHS07

Palavra indicadora

Warning

Frases de perigo

H315,H319,H335

Classificações de perigo

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

Órgãos-alvo

Respiratory system

Código de classe de armazenamento

11 - Combustible Solids

Classe de risco de água (WGK)

WGK 3

Ponto de fulgor (°F)

Not applicable

Ponto de fulgor (°C)

Not applicable

Escolha uma das versões mais recentes:

Certificados de análise (COA)

Lot/Batch Number
HWI03166
HWI02119-2
HWI02119-1
HWI02119
HWI01604-2

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Sinapic acid ≥98%, powder

Sigma-Aldrich

D7927

Sinapic acid

Syringic acid ≥95% (HPLC)

Sigma-Aldrich

S6881

Syringic acid

Caffeic acid ≥98.0% (HPLC)

Sigma-Aldrich

C0625

Caffeic acid

Syringic acid analytical standard

Supelco

63627

Syringic acid

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)
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
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
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
R Masella et al.
Current medicinal chemistry, 19(18), 2901-2917 (2012-04-24)
Epidemiological evidence has shown that a high dietary intake of vegetables and fruit rich in polyphenols is associated with a reduction of cancer incidence and mortality from coronary heart disease. The healthy effects associated with polyphenol consumption have made the
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