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Topic: Propyl sodium ethyl p hydroxybenzoate


  
  269. Hydroxybenzoate, p- ethyl, methyl, propyl esters (WHO Food Additives Series 5)
It was noted that metabolism in the rat of p-hydroxybenzoic acid and its methyl, ethyl and propyl esters resulted in the appearance in the urine first of free p-hydroxybenzoic acid, followed by the glucuronide and p-hydroxyhippuric acid, the concentration of which increased as that of the free p-hydroxybenzoic acid fell out (Derache & Gourdon, 1963).
In the rat the propyl ester was eliminated as p-hydroxybenzoic acid, p-hydroxyhippuric acid, as ester and ether glucuronides, as an ethereal sulfate and an unidentified compound.
In another study where esters of p-hydroxybenzoate (methyl, ethyl, propyl, butyl, isopropyl, isobutyl, and secbutyl-p-hydroxybenzoate) were administered by stomach tube to rabbits at dose rates equivalent to 0.4 or 0.8 g/kg, the alkyl esters were excreted in the urine as free acid (25-39%), glycine conjugate (15-20%), ester-type glucuronide (5-8%), ether-type glucuronide (10-18%), and sulfate (7-12%).
www.inchem.org /documents/jecfa/jecmono/v05je13.htm   (2871 words)

  
 propyl - Products for propyl - Manufacturers, Exporters, Suppliers, Traders, Companies, Factories
We are one of manufacturers and exporters of N- Propyl
This page is your propyl one-stop source for the competitive price and quality.
If you are a manufacturer or supplier who want more international buyers, join EC21 for free now, and get your products listed here.
products.ec21.com /manufacturers/propyl.html   (355 words)

  
 Parabens = Sodium Benzoate- Cancer Implications
Ethyl Paraben - Methyl Paraben - Butyl Paraben - Propyl Paraben - Benzyl Paraben
Don't you think is is about time you became chemical free and used Synthetic Chemical FREE products.
You can do this by choosing to use CERTIFIED ORGANIC skincare made to FOOD GRADE standards and health products that DO NOT contain sodium benzoate or related chemicals.
www.health-report.co.uk /paraben_synonyms.htm   (0 words)

  
  Code of Federal Regulations: 21 CFR 175 INDIRECT FOOD ADDITIVES: ADHESIVES AND COMPONENTS OF COATINGS
Fumaric acid and/or its methyl, ethyl, propyl, butyl, amyl hexyl, heptyl and octyl esters.
Maleic acid and/or its methyl, ethyl, propyl, butyl, amyl, hexyl, heptyl, or octyl esters.
Sodium nitrite for use only at levels not to exceed 0.3 percent by weight of the cement solids in can end cements for containers having a capacity of not less than 5 gallons.
www.cfsan.fda.gov /~lrd/FCF175.html   (9297 words)

  
  List of food additives - Wikipedia, the free encyclopedia
Ethyl methyl cellulose - thickener, vegetable gum, emulsifier
Sodium alginate - thickener, vegetable gum, stabilizer, gelling agent, emulsifier
Sodium bisulfite (sodium hydrogen sulfite) - preservative, antioxidant
en.wikipedia.org /wiki/List_of_food_additives   (1512 words)

  
 (4-piperidinylmethyl and -hetero)purines   (Site not responding. Last check: )
To a stirred mixture of 14.2 parts of isocyanatoethane, 29.2 parts of sodium azide and 135 parts of dry tetrahydrofuran was added a solution of 39 parts of aluminum chloride in 225 parts of dry tetrahydrofuran.
A mixture of 24 parts of ethyl 4-[[[[4-[(phenylmethyl)amino]-5-pyrimidinyl]amino]thioxomethyl]amino]-1-pi peridinecarboxylate, 24 parts of mercury(II) oxide and 240 parts of methanol, saturated with ammonia was stirred overnight at reflux temperature.
A mixture of 88.8 parts of ethyl 4-[[[(4-amino-6-hydroxy-5-pyrimidinyl)[(4-fluorophenyl)methyl]amino]thioxo methyl]amino]-1-piperidinecarboxylate, 88 parts of mercury(II) oxide, 0.1 parts of sulfur and 1200 parts of ethanol was stirred overnight at reflux temperature.
www.90minuta.com /inventions/toilet_support/4-piperidinylmethyl_-hetero_purines.html   (11211 words)

  
 Sodium Benzoate As
The sodium salt of benzoic acid, NaC 7 H 5 O 2, used as a food preservative, an...
SODIUM BENZOATE [sodium benzoate] or benzoate of soda, chemical compound, C 6 H 5 CO 2 Na, colorless or white crystalline, aromatic compound; the
Sodium Benzoate is not considered hazardous under the OSHA standard.
sodiumbenzoate.moatsodium.com /sodiumbenzoateas   (650 words)

  
 Stolat Organics
Hydroxybenzoate is from benzoic acid, which occurs naturally in cherry bark, raspberries, tea, anise and cassia bark.
Propyl Paraben is neutral, nontoxic, safe to use, nonirritating, nonsensitizing and nonpoisonous.
Sodium hydroxymethylgycinate is derived from glycine, which is a naturally occurring amino acid.
www.stolatorganics.com /shop/ingredients.php   (8390 words)

  
 E number
E262 Sodium acetates (i) Sodium acetate (ii) Sodium hydrogen acetate (sodium diacetate) [Preservative] [Acidity regulator]
E339 Sodium phosphates (i) Monosodium phosphate (ii) Disodium phosphate (iii) Trisodium phosphate [Antioxidant]
E500 Sodium carbonates (i) Sodium carbonate (ii) Sodium hydrogen carbonate (Bicarbonate of soda) (iii) Sodium sesquicarbonate [Acidity regulator] [Raising Agent]
www.ebroadcast.com.au /lookup/encyclopedia/e_/E_numbers.html   (1337 words)

  
 Aromatherapy Gift Baskets Including Natural Skin Care, Herb Teas, Herbal Salves And Oils For Pregnancy : Ingredient ...   (Site not responding. Last check: )
Sodium Lauryl Sulfate also called Sodium Laureth Sulfate, Or Sodium Laurel Sulfate a white powder used as a detergent, emulsifier, and surfactant which breaks down the surface tension of water.
The parabens, methyl paraben, ethly paraben, propyl paraben, butyl paraben, butyl paraben, and benzyl paraben, are phenolic compounds used to preserve skin care, body care and shampoos and more.
It is said that the dangers of using a hydrosol harboring bacterial colonies far outweigh the negative effects of adding food grade ethyl alcohol to the hydrosols to preserve the shelf life.
www.greenwomanherbs.com /webpages/default.asp?pageid=69   (9043 words)

  
 Sodium laureth sulfate
Aqua, sodium laureth sulfate, disodium cocoamphodiacetate, dimethicone, cetyl alcohol, hydroxystearyl cetyl ether, guar hydroxypropyltrimonium chloride, cocamide MIPA, sodium cetearyl sulfate, sodium methyl paraben, DMDM hyantoin, phenoxyethanol, ethyl paraben, propylene glycol, 2-oleamido-1, 3-octadecanediol, propyl paraben, carbomer, methyl paraben, butyl paraben and parfum.
It is claimed that sodium cetearyl sulfate is usually derived from animals, and hence may not be suitable for vegetarians.
Propyl paraben is formed as colourless crystals or a white powder.
www.chem.ox.ac.uk /course/ityeartwo/html2/elvive.htm   (1452 words)

  
 N,N'-Heptamethylenebis(4-methoxybenzamide)   (Site not responding. Last check: )
In order to facilitate filtration of the separated solid, sodium chloride was first added with little success and then a large amount of n-pentane was added with stirring.
portion of the ethyl 4-(2,2-dichlorovinyloxy)benzoate was redistilled at 15 mm.
The ether and chloroform solution was evaporated in vacuo to remove the solvents and the remaining solid was recrystallized from acetonitrile using decolorizing charcoal to yield 11.4 g.
www.skk-banjaluckapivara.com /invent/n_n-heptamethylenebis_4-methoxybenzamide   (9834 words)

  
 Vitamins and minerals
E262 Sodium acetates (i) Sodium acetate (ii) Sodium hydrogen acetate (sodium diacetate)
E339 Sodium phosphates (i) Monosodium phosphate (ii) Disodium phosphate (iii) Trisodium phosphate
E500 Sodium carbonates (i) Sodium carbonate (ii) Sodium hydrogen carbonate (iii) Sodium sesquicarbonate
www.ibiblio.org /ais/vitamin.htm   (445 words)

  
 Piperidine derivatives   (Site not responding. Last check: )
(a) To a mixture of ethyl 4-[4-(4-hydroxypiperid-1-yl)butyroyl].alpha.,.alpha.-dimethylphenylacetate (18 g; 0.05 moles) and sodium carbonate (10.6 g; 0.1 mol) in methyl isobutyl ketone (100 ml), a solution of diphenylmethyl bromide (12 g; 0.05 moles) in methyl isobutyl ketone (50 ml) was slowly added and the resulting mixture boiled under reflux for 12 hours.
A solution of ethyl 4-[4-(4-diphenylmethoxypiperid-1-yl)butyroyl].alpha..alpha.-dimethylphenyl acetate prepared as described in Example 5-a (5.2 g; 0.01 mol) in anhydrous diethyl ether (15 ml) was slowly added to a suspension of lithium aluminium hydride (1.52 g; 0.04 moles) in anhydrous diethyl ether (60 ml).
To a solution of the sodium methyl (and propyl) p-hydroxybenzoates and sodium saccharin in 30 liters of demineralised water, an aqueous glycerin solution of lactic acid and hydrogenated castor oil-ethylene oxide was added.
www.stickebana.com /scitech/valve_assembly/piperidine_derivatives.html   (3273 words)

  
 Oxazin(ethyl)one compounds used as fungicides   (Site not responding. Last check: )
Examples are the sodium or potassium alkoxides of methanol, of ethanol, of n-propanol, of isopropanol, of n-butanol and of tert-butanol, furthermore sodium hydride, calcium hydride, sodium amide, potassium amide, sodium carbonate, potassium carbonate, cesium carbonate, calcium carbonate, sodium bicarbonate, potassium bicarbonate, sodium hydroxide, potassium hydroxide, lithium hydroxide, lithium diisopropylamide.
Bases suitable for this purpose are inter alia the carbonates, bicarbonates and hydroxides of alkali metals and alkaline earth metals, for example sodium bicarbonate, sodium carbonate, sodium hydroxide, potassium hydroxide, potassium carbonate, calcium hydroxide and calcium carbonate, and also tertiary amines, such as triethylamine or pyridine.
A solution of 20.5 g of sodium bicarbonate in 400 ml of water was added and the crude product was then stirred for 16 h, filtered off, stirred with 500 ml of water for another 16 h, filtered off and dried.
www.90minuta.com /inventions/low_power_low_maintenance_electric-field/oxazin_ethyl_one_compounds_fungicides.html   (5856 words)

  
 N-Methyl and N-phenethyl-cis-decahydroisoquinolines   (Site not responding. Last check: )
The bridgehead substituents, the phenyl at 3a and the hydrogen at 7a, in structure 1 have a cis relationship to one another; i.e., the two substituents are on the same "side" of the decahydroisoquinoline ring system, (cis).
Reaction of this formyl compound with p-tosyl azide in the presence of diethylamine yields the corresponding 7-diaza compound.
Sufficient 50 percent aqueous sodium hydroxide was added to bring the pH to about 10.2, cis-dl-1-phenethyl-3a-(m-hydroxyphenyl)-1,2,3,3a,4,5,6,7,7a,8-decahydroiso quinoline, formed in the above demethylation, separated as an oil and was extracted with a 3:1 n-butanol-benzene solvent mixture.
www.sacnewsmonthly.com /invent/synchronizing_check_relay/n-methyl_n-phenethyl-cis-decahydroisoquinolines.html   (4193 words)

  
 FSAI - Food Safety Authority of Ireland - List of Additives
Sodium tartrates (i) Monosodium tartrate (ii) Disodium tartrate
Sodium malates (i) Sodium malate (ii) Sodium hydrogen malate
Sodium sulphates (i) Sodium sulphate (ii) Sodium hydrogen sulphate
www.fsai.ie /additives_list.asp   (744 words)

  
 Aurone derivatives
Sodium hydroxide (4 g, 0.1 mole) in water (20 ml) was then slowly added to the stirred mixture which turned deep red.
Sodium hydroxide (0.6 g, 0.015 mole) in water (20 ml) was slowly added to the stirred solution.
Sodium acetate (6.0 g) was added and the solution stirred at room temperature for 5 minutes.
www.skk-banjaluckapivara.com /invent/pneumatic_spring/aurone_derivatives.html   (3898 words)

  
 2-pyridylmethylthio derivatives as antiulcer agents
The compounds of the invention may normally be contained in a preparation in an amount of from 0.1 to 100% by weight, more suitably in an amount of from 1 to 50% by weight in the case of preparations for oral administration and from 0.2 to 20% by weight in the case of injectable preparations.
Preparation of 1,4-di(2-pyridylmethylthio)-phthalazine ##STR5## 23 ml of 28% methanolic solution of sodium methoxide were added to a solution of 5.77 g of 1,4-dimercaptophthalazine and 9.2 g of 2-chloromethylpyridine hydrochloride in 100 ml of methanol and stirred at room temperature for 4 hours.
Preparation of 4-oxo-3-phenyl-2-(2-pyridylmethylthio)-3,4-dihydropyrido[2,3-d]pyrimidine ##STR6## 2.0 ml of 28% methanolic solution of sodium methoxide were added to a solution of 1.18 g of 2-mercapto-4-oxo-3-phenyl-3,4-dihydropyrido[2,3-d]pyrimidine and 0.83 g of 2chloromethylpyridine hydrochloride in 50 ml of methanol and stirred at room temperature for 3 hours.
www.nmbest.biz /scitechcatalog/throwing/2-pyridylmethylthio_derivatives_antiulcer.html   (1708 words)

  
 Fluoromethylthiooxacephalosporins
The reation mixture is diluted with ethyl acetate or dichloromethane, washed with brine or water and aqueous sodium hydrogen carbonate, dried and evaporated under reduced pressure.
(9) A mixture of Amine (2), ethyl acetate (10 volumes), pyridine (1.5 equivalents), and the mixed anhydride of diethyl hydrogen phosphate and the carboxylic acid (3) is stirred at between 0.degree.
The reaction mixture is diluted with ethyl acetate, washed with iced aqueous sodium hydrogen carbonate, dried, and concentrated in vacuum.
www.devileye.net /catalog/skin_categorizing/fluoromethylthiooxacephalosporins.html   (5060 words)

  
 Quail egg based stabilized foam compositions for cosmetic purposes - Patent 4661340
propyl myristate or esters of oleic acid formed with fatty alcohols, etc.; paraffin oil; wax; vaseline; woolfat, etc.
sodium lauryl sulfate, polyoxyethylene fatty acid esters, sorbitan fatty acid esters, polyoxyethylene fatty alcohol ethers, polyoxyethylene sorbitan fatty acid esters, etc.
Preferred antiseptic agents are boric acid, sorbic acid, benzoic acid, salicylic acid, p-hydroxybenzoic acid, alkyl p-hydroxybenzoate such as methyl p-hydroxybenzoate, ethyl p-hydroxybenzoate, propyl p-hydroxybenzoate and butyl p-hydroxybenzoate, benzyl p-hydroxybenzoate and/or beta-phenylalkanol such as beta-phenylethanol, beta-phenylpropanol or beta-phenylbutanol.
www.freepatentsonline.com /4661340.html   (2327 words)

  
 U.S. Patent: 5700784 - External preparation for skin - December 23, 1997
Propylene glycol was added to the ion-exchanged water, and the mixture was heated to and held at 70.degree.
Propylene glycol and vitamin C were added to ion-exchanged water and the mixture was heated and held at 70.degree.
Propylene glycol was added to and dissolved in ion-exchanged water and the mixture was heated and held at 70.degree.
www.everypatent.com /comp/pat5700784.html   (4091 words)

  
 Electronic Code of Federal Regulations:
α-(o,p-Dinonylphenyl)-ω-hydroxypoly (oxyethylene) mixture of dihydrogen phosphate and monohydrogen phosphate esters and the corresponding ammonium, calcium, magnesium, monoethanolamine, potassium, sodium, and zinc salts of the phosphate esters; the nonyl group is a propylene trimer isomer and the poly(oxyethylene) content averages 4-14 moles
α-(p-Nonylphenyl)-ω-hydroxypoly(oxyethylene) mixture of dihydrogen phosphate and monohydrogen phosphate esters and the corresponding ammonium, calcium, magnesium, monoethanolamine, potassium, sodium, and zinc salts of the phosphate esters; the nonyl group is a propylene trimer isomer and the poly(oxyethylene) content averages 4-14 moles
α-(p-Nonylphenyl)-ω-hydroxypoly(oxyethylene) sulfate, and its ammonium, calcium, magnesium, monoethanolamine, potassium, sodium, and zinc salts; the nonyl group is a propylene trimer isomer and the poly(oxyethylene) content averages 4-14 or 30-90 moles of ethyiene oxide
ecfr.gpoaccess.gov /cgi/t/text/text-idx?c=ecfr&&rgn=div8&view=text&node=40:23.0.1.1.27.4.27.7&idno=40   (1234 words)

  
 Committee Reports   (Site not responding. Last check: )
Methanol, sodium salt (CAS No. 124-41-4) (provided for in subheading 2905.19.00) is subject to an NTR duty rate of 3.7% ad valorem.
Ethyl pyruvate (CAS No. 617-35-6) (provided for in subheading 2918.30.90) is subject to an NTR duty rate of 3.7% ad valorem.
Mixtures of methyl sulfanilycarbamate, sodium salt (Asulam sodium salt) (CAS No. 2302-17-2) and application adjuvants (provided for in subheading 3808.30.15) are subject to an NTR duty rate of 6.5% ad valorem.
www.congress.gov /cgi-bin/cpquery/R?cp108:FLD010:@1(sr028)   (13163 words)

  
 Insect control employing certain benzoates   (Site not responding. Last check: )
A 0.1 mol sample of 2,6-di-t-butylphenol was added dropwise to a solution of 0.2 mol sodium hydride (57% in mineral oil) in 150 ml dimethoxyethane under an atmosphere of nitrogen at about 25.degree.
To a flask containing 0.1 mol sodium 2,6-di-t-butyl-4-hydroxybenzoate in 200 ml dimethoxyethane was added dropwise 0.1 mol of benzyl chloride.
0.1 mol of 2,6-di-t-butylphenol was added dropwise to a solution of 0.2 mol sodium hydride (57% in mineral oil) in 150 ml of dimethoxyethane, under an atmosphere of nitrogen at about 25.degree.
www.sacnewsmonthly.com /invent/non-refillable_safety_valve/insect_control_employing_certain_benzoates.html   (3824 words)

  
 The Preservatives in Food Regulations 1989   (Site not responding. Last check: )
[19] The relevant amending Directive is 76/463/EEC of the Council—OJ No. L126, 14.5.76, p.
[20] The relevant amending Directive is 67/428/EEC of the Council—OJ No. 148, 11.7.67, p.
[21] The relevant amending Directive is 86/604/EEC of the Council—OJ No. L352, 13.12.1986, p.
www.opsi.gov.uk /si/si1989/Uksi_19890533_en_2.htm   (231 words)

  
 New esters of alginic acid (EP0251905A2)   (Site not responding. Last check: )
+ Example 3 - Preparation of the (partial) ethyl ester of alginic acid - 30% of the carboxy groups esterified - ­70% of the carboxy groups salified.
+ Example 4 - Preparation of the (partial) ethyl ester of alginic acid - 50% of the carboxy groups esterified - ­50% of the carboxy groups salified.
Adjustment of the PH, for example in the above mentioned salts of the alginic acid esters with a basic active substance, may be effected by suitably regulating the quantitites of polysaccharide, its salts and of the basic substance itself.
www.delphion.com /details?pn=EP00251905A2&hid=43   (2393 words)

  
 9,11-O-methylene derivatives of 9-dihydroerythromycin
In order to restore the dimethylamino group at the 3'-position, it is convenient to effect a reductive methylation, which advantageously may be carried out at the same time as the reductive removal of the protecting groups, as in the method of Flynn et al, op.cit.
The mixture was diluted with ethyl acetate (50 ml) and stirred with powdered potassium carbonate (1.0 g).
The mixture was diluted with ethyl acetate (50 ml) and washed with potassium carbonate solution (30 ml) and water (3.times.20 ml).
www.devileye.net /catalog/froth_activator/9_11-o-methylene_derivatives_9-dihydroerythromycin.html   (5397 words)

  
 Food additives : E numbers
Exposure of rats to 6% undegraded carrageenan in the diet for 24 weeks, with 1,2-dimethylhydrazine (1,2-DMH) injections weekly, was associated with an increase in tumors from 40% to 75% and with the more frequent occurrence of larger and proximal tumors (57).
There was an associated 35-fold increase in proliferating cells in the upper third of crypts with degraded carrageenan and an 8-fold increase with undegraded carrageenan (51).
In contrast, other highly sulfated polysaccharides, amylopectin sulfate and dextran sulfate sodium, have induced ulcerations and neoplasia, suggesting that the degree of sulfation and polysaccharide molecular weight may be critical for induction of the observed effects (102).
focosi.immunesig.org /foodadditives.html   (8556 words)

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