Use of benzoic acid derivatives for stimulating the renew of the epidermis and for treating the skinUse of at least one dihydroxybenzoic acid in, or for the prepn. of, a cosmetic and/or dermatological compsn. to stimulate epidermal renewal, is new. The acid is pref. of formula (I). R...
KEY WORDSPoly[D-(2-methyl-2-hydroxy-ethoxy)-p-benzoic acid]/ Polycondensation/ Optically Active Polyester/ Crystallinity/ ORD/ Drude EquationStereoregular poly[-(2-methyl-2-hydroxy-ethoxy)--benzoic acid] was prepared by polycondensation of-(2-methyl-2-hydroxy-ethoxy)--benzoic acid. ...
4-(苯偶氮)苯甲酸 4-(Phenylazo)benzoic acid, 98% 价格: 价格电议 产品详情:昀冠目前能够提供十数条产品线,十几万种产品,包括:个人防护及安全,环境、食品检测,实验室常备仪器,实验室耗材、试剂,物理... 免责声明:以上所展示的信息由企业自行提供,内容的真实性 、准确性和合法性由发布企业负责,盖德化工网...
Weihua Q: Use of eg 2,4‑dihydroxybenzoic acid or 3,4,5‑trihy- droxybenzoic acid or esters thereof; hepatitis B virus (HBV), papillomavirus and/or herpes virus. Google Patents, 2011.Weihua Q: Use of eg 2,4‑dihydroxybenzoic acid or 3,4,5‑trihy‑ droxybenzoic acid or ...
Amides are also found inD. superbusandD. chinensis. Both Patriscabratine (87),N-p-coumarylanthranilic acid (88), Methoxydianthramide S (89), 2-[(2,4-Dihydroxybenzoyl) amino]-4-methoxy-benzoic acid (90), Aurantiamide (91) and Aurantiamide acetate (92) are reported compounds [19,21,26...
The amounts of by-products, benzoic acid and phenylethyl benzoate were determined using acid–base titration, with phenolphthalein and methyl orange as indicators respectively. The grafted catalyst was then separated from the oxidation mixture by filtration, washed with alcohol to remove residual ...
"Previously, the natural decomposition of these plastics would take decades or even centuries," Jiang said. "But with this method, we can decompose them within a day or two while obtaining commercial chemicals and monomers (molecules that can form polymers) such as benzoic acid and terephthalic ...
In addition, trans-caffeic acid methylate (209), ferulic acid (210), p-hydroxycinnamic acid (211), trans-feruloylgluconic acid (220), p-hydroxybenzoic acid ethyl ester (222), 3,4-dihydroxy-benzoic acid (224) [84], and a new phenylpropanoid glycoside, 9-O-feruloyl-4-O-β-d-glucopyano...
Salicylazobenzoic acid is more useful than salazosulfapyridine for the treatment of colitis ulcerosa, enteritis regionalis (Morbus Crohn), chronic nonspecific colitis and diverticulitis. Salicylazobenzoic acid is used in the form of tablets and drages or enemae in which it may be used in the for...
A short residence time (6 min) and low reaction temperature (120 °C) resulted in acetophenone as the main product, whereas a long residence time (16 min) and high reaction temperature (150 °C) resulted in the formation of benzoic acid as the main product. The reaction times were ...