3,4-Dihydroxybenzaldehyde
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139-85-5O=Cc1ccc(O)c(O)c1IBGBGRVKPALMCQ-UHFFFAOYSA-N3,4-dihydroxybenzaldehyde is a dihydroxybenzaldehyde.
139-85-5DTXSID4074512CHEMBL222021CHEBI:50205安全情報は参考情報です。供給元の安全データシート(SDS)、適用法令、専門家による評価に代わるものではありません。
This chemical does not meet GHS hazard criteria for 62.7% (89 of 142) of all reports.
Warning
H315 (34.5%): Causes skin irritation [Warning Skin corrosion/irritation]
P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 142 reports by companies from 10 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Chemical: Benzaldehyde, 3,4-dihydroxy-
Commission Regulation (EC) No 1565/2000 (Repealed by Com. Implementing Reg. (EU) No 872/2012)
Status: Active Update: 13-12-2022 https://echa.europa.eu/registration-dossier/-/registered-dossier/34350
3,4-Dihydroxybenzaldehyde: Does not have an individual approval but may be used under an appropriate group standard
用途有機合成原料、酸化防止剤原料、たん白質染料。
説明Protocatechualdehyde is extracted from roots of the common traditional Chinese medicine Salvia miltiorrhiza Bge, which was harvested in autumn for better quality. Take root and remove stems, leaves and fibrous roots, then dry it. Most of them are wide, and they are mainly cultivated in recent years. South Salvia and Gansu Salvia are also widely used. Besides, there are a variety of sibling plant roots used as Salvia miltiorrhiza in Yunnan. Now, the existence of protocatechualdehyde has been found in variety of herbs, for example, in the leaf of Stenoloma Chusanum (L.) Ching and Ilex chinensis Sims.
来歴In the 1940s, the research was conducted overseas to obtain protocatechualdehyde form herbs. In 1972, the chemical group of Chinese herbal medicine in Nanjing College of Pharmacy systematically studied chemical composition in purple flower holly leaf and separated six monomers including protocatechualdehyde. Then they compared the effect of protocatechualdehyde, Salvia miltiorrhiza injection and hairy holly root injection, in which protocatechualdehyde is the most effective in increasing coronary sinus flow. Further experiments examined that protocatechualdehyde can increase coronary flow and improve coronary circulation, so it was called after perhexiline. Further clinical observation indicated that protocatechualdehyde has effect on coronary heart disease. The graduates of Nanjing College of Pharmacy in 1975 extracted, separated, isolated, and identified protocatechualdehyde in Salviamiltiorrhiza during the internship in Nanjing Municipal Hospital and studied its distribution, excretion, and toxicity in animals for clinical rational drug usage
使用3,4-Dihydroxybenzaldehyde is used in as an apoptosis inducer of human leukemia cells.
読み込み中…
化学的特性Protocatechualdehyde is a phenolic aldehyde crystalline compound with the molecular formula C7H6O3. The compound is released from cork stoppers into wine. protocatechualdehyde can be found in barley, grapevine, green Cavendish, and root of herb S. miltiorrhiza. The compound contains pro-apoptotic and antiproliferative properties against human breast cancer cells as well as colorectal cancer cells by reducing the expression of cyclin D1 and β-catenin.
一般的な説明3,4-Dihydroxybenzaldehyde has been recognized as one of the antifungal compound extracted from the outer skin of green Cavendish bananas. It can be synthesized from catechol via Fries rearrangement.
純化方法Crystallise the aldehyde from water or toluene and dry it in a vacuum desiccator over KOH pellets or shredded wax respectively. [Beilstein 8 IV 1762.]
定義本品は、次の化学式で表される有機化合物である。