Investigates the hydrolysis of 4-hydroxybenzoic acid esters (parabens) and their aerobic transformation into phenol by the resistant Enterobacter cloacae strain EM. Characterization of bacterial strains; Plasmic characterization; Resistance to parabens; Degradation of parabens by strain EM....
It is isomeric with salicylic acid (2-hydroxybenzoic acid), a forerunner to aspirin, and 3-hydroxybenzoic acid. The esters of 4-hydroxybenzoic acid, also called parabens, are widely used as preservatives in cosmetics and some ophthalmic solutions. Chemical Properties 4-Hydroxybenzoic acid is an ...
para-hydroxybenzoic acid (redirected from4-Hydroxybenzoic acid) Encyclopedia Wikipedia par·a-hy·drox·y·ben·zo·ic acid (păr′ə-hī-drŏk′sē-bĕn-zō′ĭk) n. An organic acid, C7H6O3, widely used in the preparation of preservatives. ...
3330859Alkyl esters of carboxylic acids containing an alkylhydroxyphenyl group1967-07-11Dexter et al.260/473 3206431Thermoplastic polymers containing 3,5-dialkyl-4-hydroxybenzoic acid esters as u.v. stabilizers1965-09-14Doyle et al.260/45.85 ...
The present invention concerns a process for the preparation of a 2-hydroxybenzoic acid and of a 4-hydroxybenzaldehyde and derivatives thereof from a mixture of two phenolic compounds, one carrying a
4) Nipagin esters 尼泊金酯 1. Comparison on anticorrosive Nipagin esters in soy sauce and sauce; 尼泊金酯在酱油和大酱中防腐效果的研究 2. Preparation of nano solid superacid SO_4~(2-)/Fe_2O_3 used as a catalyst to synthesize nipagin esters; 纳米固体超强酸SO_4~(2-)/Fe_2O_3的...
2,4-dihydroxybenzoic acid or 3,4,5-trihydroxybenzoic acid or esters thereof; hepatitis B virus (HBV), papillomavirus and/or herpes virusUse of e.g. 2,4-dihydroxybenzoic acid or 3,4,5-trihydroxybenzoic acid or esters thereof; hepatitis B virus (HBV), papillomavirus and/or herpes virusdoi:...
HYDROXYBENZOIC acidHazardous properties of a large number of esters of 4-hydroxybenzoic acid (parabens) have been proposed by ECHA to be assessed as a group. We recommend to restrict the grouping approach to short chain esters, i.e. methyl, ethyl, propyl and butyl paraben which are very ...
Shiono, "A novel Aspergillus oryzae esterase that hydrolyzes 4-hydroxybenzoic acid esters," FEBS Letters, vol. 584, no. 18, pp. 4032-4036, 2010.Koseki T, Mihara K, Murayama T, Shiono Y (2010) A novel Aspergillus oryzae esterase that hydrolyzes 4-hydroxybenzoic acid esters. FEBS Letters ...
Active ingredient combinations of 3-iodo-2-propynyl butyl carbamate and one or more 4-hydroxybenzoic acid esters and the use of active ingredient combinations of 3-iodo-2-propynyl butyl carbamate and one or more 4-hydroxybenzoic acid esters as antibacterial, antimycotic or antiviral active ...